@article{ZechSchuchPerezChaparroetal.2020, author = {Zech, Philipp and Schuch, Felipe and P{\´e}rez Chaparro, Camilo Germ{\´a}n Alberto and Kangas, Maria and Rapp, Michael Armin and Heissel, Andreas}, title = {Exercise, Comorbidities, and Health-Related Quality of Life in People Living with HIV}, series = {International Journal of Environmental Research and Public Health}, volume = {17}, journal = {International Journal of Environmental Research and Public Health}, number = {14}, publisher = {MDPI AG}, address = {Basel}, issn = {1660-4601}, doi = {10.3390/ijerph17145138}, pages = {15}, year = {2020}, abstract = {(1) Background: People with HIV (PWH) may perform more than one type of exercise cumulatively. The objective of this study is to investigate recreational exercise and its association with health-related quality of life (HRQOL) and comorbidities in relation to potential covariates. (2) Methods: The HIBES study (HIV-Begleiterkrankungen-Sport) is a cross-sectional study for people with HIV. The differences between non-exercisers versus exercisers (cumulated vs. single type of exercises) were investigated using regression models based on 454 participants. (3) Results: Exercisers showed a higher HRQOL score compared to non-exercisers (Wilcox r = 0.2 to 0.239). Psychological disorders were identified as the main covariate. Participants performing exercise cumulatively showed higher scores in duration, frequency, and intensity when compared to participants performing only one type of exercise. The mental health summary score was higher for the cumulated and single type of exercise if a psychological disorder existed. Duration and intensity were associated with an increase of HRQOL, whilst a stronger association between psychological disorders and exercise variables were evident. Exercise duration (minutes) showed a significant effect on QOL (standardized beta = 0.1) and for participants with psychological disorders (standardized beta = 0.3), respectively. (4) Conclusions: Psychological disorders and other covariates have a prominent effect on HRQOL and its association with exercise. For PWH with a psychological disorder, a stronger relationship between HRQOL with exercise duration and intensity emerged. However, differentiation of high-HRQOL individuals warrants further investigation by considering additional factors.}, language = {en} } @misc{ZechSchuchPerezChaparroetal.2020, author = {Zech, Philipp and Schuch, Felipe and P{\´e}rez Chaparro, Camilo Germ{\´a}n Alberto and Kangas, Maria and Rapp, Michael Armin and Heissel, Andreas}, title = {Exercise, Comorbidities, and Health-Related Quality of Life in People Living with HIV}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {661}, issn = {1866-8364}, doi = {10.25932/publishup-48028}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-480289}, pages = {15}, year = {2020}, abstract = {(1) Background: People with HIV (PWH) may perform more than one type of exercise cumulatively. The objective of this study is to investigate recreational exercise and its association with health-related quality of life (HRQOL) and comorbidities in relation to potential covariates. (2) Methods: The HIBES study (HIV-Begleiterkrankungen-Sport) is a cross-sectional study for people with HIV. The differences between non-exercisers versus exercisers (cumulated vs. single type of exercises) were investigated using regression models based on 454 participants. (3) Results: Exercisers showed a higher HRQOL score compared to non-exercisers (Wilcox r = 0.2 to 0.239). Psychological disorders were identified as the main covariate. Participants performing exercise cumulatively showed higher scores in duration, frequency, and intensity when compared to participants performing only one type of exercise. The mental health summary score was higher for the cumulated and single type of exercise if a psychological disorder existed. Duration and intensity were associated with an increase of HRQOL, whilst a stronger association between psychological disorders and exercise variables were evident. Exercise duration (minutes) showed a significant effect on QOL (standardized beta = 0.1) and for participants with psychological disorders (standardized beta = 0.3), respectively. (4) Conclusions: Psychological disorders and other covariates have a prominent effect on HRQOL and its association with exercise. For PWH with a psychological disorder, a stronger relationship between HRQOL with exercise duration and intensity emerged. However, differentiation of high-HRQOL individuals warrants further investigation by considering additional factors.}, language = {en} } @article{ZechPerezChaparroSchuchetal.2019, author = {Zech, Philipp and Perez Chaparro, Camilo Germ{\´a}n Alberto and Schuch, Felipe and Wolfarth, Bernd and Rapp, Michael Armin and Heissel, Andreas}, title = {Effects of Aerobic and Resistance Exercise on Cardiovascular Parameters for People Living With HIV}, series = {JANAC-Journal of the Association of Nurses in AIDS Care}, volume = {30}, journal = {JANAC-Journal of the Association of Nurses in AIDS Care}, number = {2}, publisher = {Lippincott Williams \& Wilkins}, address = {Philadelphia}, issn = {1055-3290}, doi = {10.1097/JNC.0000000000000006}, pages = {186 -- 205}, year = {2019}, abstract = {People living with HIV (PLWH) have limited exercise capacity because of anemia, neuromuscular disorders, and pulmonary limitations. We used a meta-analysis to examine the effect of aerobic and resistance exercise alone and in combination on cardiovascular parameters. Subgroup meta-analyses were conducted and long-term effects of exercise were investigated. A systematic literature search was conducted up to July/August 2017. The Physiotherapy Evidence Database-scale was used to rate quality and assess the risk of bias on the papers. Standardized mean differences (SMDs) were calculated to assess the effect of exercise. Posttreatment comparison between the exercise and control groups revealed moderate and large effect sizes in favor of the intervention group for VO2max (SMD50.66, p < .0001) and the 6-minute walk test (SMD = 1.11, p = .0001). Exercise had a positive effect on cardiovascular parameters in PLWH. Exercise can be a prevention factor for PLWH dealing with multiple comorbidities.}, language = {en} } @misc{ZechRappHeinzeletal.2017, author = {Zech, Philipp A. and Rapp, Michael Armin and Heinzel, Stephan and Wolfarth, Bernd and Lawrence, Jimmy B. and Heissel, Andreas}, title = {Does Exercise Help People Living with HIV Improve Their Quality of Life? A meta-analysis.}, series = {Medicine and science in sports and exercise : official journal of the American College of Sports Medicine}, volume = {49}, journal = {Medicine and science in sports and exercise : official journal of the American College of Sports Medicine}, publisher = {Lippincott Williams \& Wilkins}, address = {Philadelphia}, issn = {0195-9131}, doi = {10.1249/01.mss.0000518177.22369.2f}, pages = {470 -- 470}, year = {2017}, language = {en} } @article{ZaytsevaKorsakovaGurovichetal.2014, author = {Zaytseva, Yuliya and Korsakova, Natalya and Gurovich, Isaac Ya and Heinz, Andreas and Rapp, Michael Armin}, title = {Luria revisited: Complex motor phenomena in first episode schizophrenia and schizophrenia spectrum disorders}, series = {Psychiatry research : the official publication of the International Society for Neuroimaging in Psychiatry}, volume = {220}, journal = {Psychiatry research : the official publication of the International Society for Neuroimaging in Psychiatry}, number = {1-2}, publisher = {Elsevier}, address = {Clare}, issn = {0165-1781}, doi = {10.1016/j.psychres.2014.08.009}, pages = {145 -- 151}, year = {2014}, language = {en} } @misc{WuertzKozakRoszkowskiCambriaetal.2020, author = {Wuertz-Kozak, Karin and Roszkowski, Martin and Cambria, Elena and Block, Andrea and Kuhn, Gisela A. and Abele, Thea and Hitzl, Wolfgang and Drießlein, David and M{\"u}ller, Ralph and Rapp, Michael Armin and Mansuy, Isabelle M. and Peters, Eva M. J. and Wippert, Pia-Maria}, title = {Effects of Early Life Stress on Bone Homeostasis in Mice and Humans}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {670}, issn = {1866-8364}, doi = {10.25932/publishup-48532}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-485324}, pages = {26}, year = {2020}, abstract = {Bone pathology is frequent in stressed individuals. A comprehensive examination of mechanisms linking life stress, depression and disturbed bone homeostasis is missing. In this translational study, mice exposed to early life stress (MSUS) were examined for bone microarchitecture (μCT), metabolism (qPCR/ELISA), and neuronal stress mediator expression (qPCR) and compared with a sample of depressive patients with or without early life stress by analyzing bone mineral density (BMD) (DXA) and metabolic changes in serum (osteocalcin, PINP, CTX-I). MSUS mice showed a significant decrease in NGF, NPYR1, VIPR1 and TACR1 expression, higher innervation density in bone, and increased serum levels of CTX-I, suggesting a milieu in favor of catabolic bone turnover. MSUS mice had a significantly lower body weight compared to control mice, and this caused minor effects on bone microarchitecture. Depressive patients with experiences of childhood neglect also showed a catabolic pattern. A significant reduction in BMD was observed in depressive patients with childhood abuse and stressful life events during childhood. Therefore, future studies on prevention and treatment strategies for both mental and bone disease should consider early life stress as a risk factor for bone pathologies.}, language = {en} } @article{WuertzKozakRoszkowskiCambriaetal.2020, author = {Wuertz-Kozak, Karin and Roszkowski, Martin and Cambria, Elena and Block, Andrea and Kuhn, Gisela A. and Abele, Thea and Hitzl, Wolfgang and Drießlein, David and M{\"u}ller, Ralph and Rapp, Michael Armin and Mansuy, Isabelle M. and Peters, Eva M. J. and Wippert, Pia-Maria}, title = {Effects of Early Life Stress on Bone Homeostasis in Mice and Humans}, series = {International Journal of Molecular Sciences}, volume = {21}, journal = {International Journal of Molecular Sciences}, number = {18}, publisher = {Molecular Diversity Preservation International}, address = {Basel}, issn = {1422-0067}, doi = {10.3390/ijms21186634}, pages = {24}, year = {2020}, abstract = {Bone pathology is frequent in stressed individuals. A comprehensive examination of mechanisms linking life stress, depression and disturbed bone homeostasis is missing. In this translational study, mice exposed to early life stress (MSUS) were examined for bone microarchitecture (μCT), metabolism (qPCR/ELISA), and neuronal stress mediator expression (qPCR) and compared with a sample of depressive patients with or without early life stress by analyzing bone mineral density (BMD) (DXA) and metabolic changes in serum (osteocalcin, PINP, CTX-I). MSUS mice showed a significant decrease in NGF, NPYR1, VIPR1 and TACR1 expression, higher innervation density in bone, and increased serum levels of CTX-I, suggesting a milieu in favor of catabolic bone turnover. MSUS mice had a significantly lower body weight compared to control mice, and this caused minor effects on bone microarchitecture. Depressive patients with experiences of childhood neglect also showed a catabolic pattern. A significant reduction in BMD was observed in depressive patients with childhood abuse and stressful life events during childhood. Therefore, future studies on prevention and treatment strategies for both mental and bone disease should consider early life stress as a risk factor for bone pathologies.}, language = {en} } @misc{WippertBlockMansuyetal.2019, author = {Wippert, Pia-Maria and Block, Andrea and Mansuy, Isabelle M. and Peters, Eva M. J. and Rose, Matthias and Rapp, Michael Armin and Huppertz, Alexander and W{\"u}rtz-Kozak, Karin}, title = {Alterations in Bone Homeostasis and Microstructure Related to Depression and Allostatic Load}, series = {Psychotherapy and Psychosomatics}, volume = {88}, journal = {Psychotherapy and Psychosomatics}, number = {6}, publisher = {Karger}, address = {Basel}, issn = {0033-3190}, doi = {10.1159/000503640}, pages = {383 -- 385}, year = {2019}, language = {en} } @article{TreuschMajicPageetal.2015, author = {Treusch, Yvonne and Majic, Tomislav and Page, Julie and Gutzmann, Hans and Heinz, Andreas and Rapp, Michael Armin}, title = {Apathy in nursing home residents with dementia: Results from a cluster-randomized controlled trial}, series = {European psychiatry : the journal of the Association of European Psychiatrists}, volume = {30}, journal = {European psychiatry : the journal of the Association of European Psychiatrists}, number = {2}, publisher = {Elsevier}, address = {Paris}, issn = {0924-9338}, doi = {10.1016/j.eurpsy.2014.02.004}, pages = {7}, year = {2015}, abstract = {Purpose: Here we evaluate an interdisciplinary occupational and sport therapy intervention for dementia patients suffering from apathy. Subjects and methods: A prospective, controlled, rater-blinded, clinical trial with two follow-ups was conducted as part of a larger cluster-randomized trial in 18 nursing homes in Berlin. n = 117 dementia patients with apathy, defined as a score of 40 or more on the apathy evaluation scale (AES) or presence of apathy on the Neuropsychiatric Inventory (NPI), were randomly assigned to intervention or control group. The intervention included 10 months of brief activities, provided once a week. The primary outcome measure was the total score on the AES scale measured directly after the intervention period and again after 12 months. Results: We found significant group differences with respect to apathy during the 10 month intervention period (F-2,F-82 = 7.79, P < 0.01), which reflected an increase in apathy in the control group, but not in the intervention group. Within one year after the intervention was ceased, the treatment group worsened and no longer differed significantly from the control group (P = 0.55). Conclusions: Our intervention was effective for the therapy of apathy in dementia, when applied, but not one year after cessation of therapy. (C) 2014 Elsevier Masson SAS. All rights reserved.}, language = {en} } @misc{ThomasSabbahRappetal.2019, author = {Thomas, Christine and Sabbah, Patricia and Rapp, Michael Armin and Eschweiler, Gerhard}, title = {The Perioperative Care of Older Patients}, series = {Deutsches {\"A}rzteblatt international : a weekly online journal of clinical medicine and public health}, volume = {116}, journal = {Deutsches {\"A}rzteblatt international : a weekly online journal of clinical medicine and public health}, number = {21}, publisher = {Dt. {\"A}rzte-Verl.}, address = {Cologne}, issn = {1866-0452}, doi = {10.3238/arztebl.2019.0373a}, pages = {373 -- 373}, year = {2019}, language = {en} } @article{SanchezThomasDeekenetal.2019, author = {S{\´a}nchez, Alba and Thomas, Christine and Deeken, Friederike and Wagner, S{\"o}ren and Kl{\"o}ppel, Stefan and Kentischer, Felix and von Arnim, Chrstine A. F. and Denkinger, Michael and Conzelmann, Lars O. and Biermann-Stallwitz, Janine and Joos, Stefanie and Sturm, Heidrun and Metz, Brigitte and Auer, Ramona and Skrobik, Yoanna and Eschweiler, Gerhard W. and Rapp, Michael Armin}, title = {Patient safety, cost-effectiveness, and quality of life}, series = {Trials}, volume = {20}, journal = {Trials}, number = {71}, publisher = {BioMed Central}, address = {London}, issn = {1468-6694}, doi = {10.1186/s13063-018-3148-8}, pages = {15}, year = {2019}, abstract = {Background Postoperative delirium is a common disorder in older adults that is associated with higher morbidity and mortality, prolonged cognitive impairment, development of dementia, higher institutionalization rates, and rising healthcare costs. The probability of delirium after surgery increases with patients' age, with pre-existing cognitive impairment, and with comorbidities, and its diagnosis and treatment is dependent on the knowledge of diagnostic criteria, risk factors, and treatment options of the medical staff. In this study, we will investigate whether a cross-sectoral and multimodal intervention for preventing delirium can reduce the prevalence of delirium and postoperative cognitive decline (POCD) in patients older than 70 years undergoing elective surgery. Additionally, we will analyze whether the intervention is cost-effective. Methods The study will be conducted at five medical centers (with two or three surgical departments each) in the southwest of Germany. The study employs a stepped-wedge design with cluster randomization of the medical centers. Measurements are performed at six consecutive points: preadmission, preoperative, and postoperative with daily delirium screening up to day 7 and POCD evaluations at 2, 6, and 12 months after surgery. Recruitment goals are to enroll 1500 patients older than 70 years undergoing elective operative procedures (cardiac, thoracic, vascular, proximal big joints and spine, genitourinary, gastrointestinal, and general elective surgery procedures. Discussion Results of the trial should form the basis of future standards for preventing delirium and POCD in surgical wards. Key aims are the improvement of patient safety and quality of life, as well as the reduction of the long-term risk of conversion to dementia. Furthermore, from an economic perspective, we expect benefits and decreased costs for hospitals, patients, and healthcare insurances. Trial registration German Clinical Trials Register, DRKS00013311. Registered on 10 November 2017.}, language = {en} } @misc{SanchezThomasDeekenetal.2019, author = {S{\´a}nchez, Alba and Thomas, Christine and Deeken, Friederike and Wagner, S{\"o}ren and Kl{\"o}ppel, Stefan and Kentischer, Felix and von Arnim, Chrstine A. F. and Denkinger, Michael and Conzelmann, Lars O. and Biermann-Stallwitz, Janine and Joos, Stefanie and Sturm, Heidrun and Metz, Brigitte and Auer, Ramona and Skrobik, Yoanna and Eschweiler, Gerhard W. and Rapp, Michael Armin}, title = {Patient safety, cost-effectiveness, and quality of life}, series = {Postprints der Universit{\"a}t Potsdam Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam Humanwissenschaftliche Reihe}, number = {535}, issn = {1866-8364}, doi = {10.25932/publishup-42488}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-424883}, pages = {15}, year = {2019}, abstract = {Background Postoperative delirium is a common disorder in older adults that is associated with higher morbidity and mortality, prolonged cognitive impairment, development of dementia, higher institutionalization rates, and rising healthcare costs. The probability of delirium after surgery increases with patients' age, with pre-existing cognitive impairment, and with comorbidities, and its diagnosis and treatment is dependent on the knowledge of diagnostic criteria, risk factors, and treatment options of the medical staff. In this study, we will investigate whether a cross-sectoral and multimodal intervention for preventing delirium can reduce the prevalence of delirium and postoperative cognitive decline (POCD) in patients older than 70 years undergoing elective surgery. Additionally, we will analyze whether the intervention is cost-effective. Methods The study will be conducted at five medical centers (with two or three surgical departments each) in the southwest of Germany. The study employs a stepped-wedge design with cluster randomization of the medical centers. Measurements are performed at six consecutive points: preadmission, preoperative, and postoperative with daily delirium screening up to day 7 and POCD evaluations at 2, 6, and 12 months after surgery. Recruitment goals are to enroll 1500 patients older than 70 years undergoing elective operative procedures (cardiac, thoracic, vascular, proximal big joints and spine, genitourinary, gastrointestinal, and general elective surgery procedures. Discussion Results of the trial should form the basis of future standards for preventing delirium and POCD in surgical wards. Key aims are the improvement of patient safety and quality of life, as well as the reduction of the long-term risk of conversion to dementia. Furthermore, from an economic perspective, we expect benefits and decreased costs for hospitals, patients, and healthcare insurances. Trial registration German Clinical Trials Register, DRKS00013311. Registered on 10 November 2017.}, language = {en} } @article{SturmWildermuthStolzetal.2019, author = {Sturm, Heidrun and Wildermuth, Ronja and Stolz, Regina and Bertram, L. and Eschweiler, G. W. and Thomas, C. and Rapp, Michael Armin and Joos, S.}, title = {Diverging awareness of postoperative delirium and cognitive dysfunction in German Health Care Providers}, series = {Clinical interventions in agins}, volume = {14}, journal = {Clinical interventions in agins}, publisher = {DOVE Medical Press}, address = {Albany}, issn = {1178-1998}, doi = {10.2147/CIA.S230800}, pages = {2125 -- 2135}, year = {2019}, abstract = {Purpose: Postoperative cognitive dysfunction (POCD) appears in up to 30\% of patients suffering from postoperative delirium (POD). Both are associated with higher mortality and postoperative complications, prolonged hospital stays, and increased costs. Multi-modal models with pre-admission risk reduction counselling, perioperative monitoring, and training of multidisciplinary patient care providers have been shown to decrease the prevalence of both. The aim of our study is to understand how far those measures are known and implemented in routine care and to detect potential gaps in the current practice regarding risk communication and information flow between involved caregivers for patients at risk for POD/POCD. Patients and Methods: As part of a multicenter study, seven semi-structured focus group (FG) discussions with nurses and physicians from tertiary care hospitals (surgery, anesthesiology, and orthopedics, n=31) and general practitioners (GPs) in private practice (n=7) were performed. Transcribed discussions were analyzed using qualitative content analysis. Results: POD is present above all in the daily work of nurses, whereas physicians do not perceive it as a relevant problem. Physicians report that no regular risk assessment or risk communication was performed prior to elective surgery. Information about POD often gets lost during hand-offs and is not regularly reported in discharge letters. Thus, persisting cognitive dysfunction is often missed. The importance of standardized documentation and continuous education concerning risks, screening, and treatment was emphasized. The often-suggested pre-OP medication adjustment was seen as less important; in contrast, avoiding withdrawal was regarded as far more important. Conclusion: Altogether, it seems that standards and available best practice concepts are rarely implemented. In contrast to physicians, nurses are highly aware of delirium and ask for standardized procedures and more responsibility. Therefore, raising awareness regarding risks, screening tools, and effective preventive measures for POD/POCD seems an urgent goal. Nurses should have a central role in coordination and care of POD to prevent the risk for POCD.}, language = {en} } @article{StroehleSchmidtSchultzetal.2015, author = {Stroehle, Andreas and Schmidt, Dietlinde K. and Schultz, Florian and Fricke, Nina and Staden, Theresa and Hellweg, Rainer and Priller, Josef and Rapp, Michael Armin and Rieckmann, Nina}, title = {Drug and Exercise Treatment of Alzheimer Disease and Mild Cognitive Impairment: A Systematic Review and Meta-Analysis of Effects on Cognition in Randomized Controlled Trials}, series = {The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry}, volume = {23}, journal = {The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry}, number = {12}, publisher = {Elsevier}, address = {New York}, issn = {1064-7481}, doi = {10.1016/j.jagp.2015.07.007}, pages = {1234 -- 1249}, year = {2015}, abstract = {Objective: Demographic changes are increasing the pressure to improve therapeutic strategies against cognitive decline in Alzheimer disease (AD) and mild cognitive impairment (MCI). Besides drug treatment, physical activity seems to be a promising intervention target as epidemiological and clinical studies suggest beneficial effects of exercise training on cognition. Using comparable inclusion and exclusion criteria, we analyzed the efficacy of drug therapy (cholinesterase inhibitors, memantine, and Ginkgo biloba) and exercise interventions for improving cognition in AD and MCI populations. Methods: We searched The Cochrane Library, EBSCO, OVID, Web of Science, and U.S Food and Drug Administration data from inception through October 30, 2013. Randomized controlled trials in which at least one treatment arm consisted of an exercise or a pharmacological intervention for AD or MCI patients, and which had either a non-exposed control condition or a control condition that received another intervention. Treatment discontinuation rates and Standardized Mean Change score using Raw score standardization (SMCR) of cognitive performance were calculated. Results: Discontinuation rates varied substantially and ranged between 0\% and 49\% with a median of 18\%. Significantly increased discontinuation rates were found for galantamine and rivastigmine as compared to placebo in AD studies. Drug treatments resulted in a small pooled effect on cognition (SMCR: 0.23, 95\% CI: 0.20 to 0.25) in AD studies (N = 45, 18,434 patients) and no effect in any of the MCI studies (N = 5, 3,693 patients; SMCR: 0.03, 95\% CI: 0.00 to 0.005). Exercise interventions had a moderate to strong pooled effect size (SMCR: 0.83, 95\% CI: 0.59 to 1.07) in AD studies (N = 4, 119 patients), and a small effect size (SMCR: 0.20, 95\% CI: 0.11 to 0.28) in MCI (N = 6, 443 patients). Conclusions: Drug treatments have a small but significant impact on cognitive functioning in AD and exercise has the potential to improve cognition in AD and MCI. Head-to-head trials with sufficient statistical power are necessary to directly compare efficacy, safety, and acceptability. Combining these two approaches might further increase the efficacy of each individual intervention. Identifier: PROSPERO (2013:CRD42013003910).}, language = {en} } @misc{StroehleRapp2016, author = {Stroehle, Andreas and Rapp, Michael Armin}, title = {Prevention of Cognitive Decline: A Physical Exercise Perspective on Brain Health in the Long Run}, series = {Journal of the American Medical Directors Association}, volume = {17}, journal = {Journal of the American Medical Directors Association}, publisher = {Elsevier}, address = {New York}, issn = {1525-8610}, doi = {10.1016/j.jamda.2016.02.030}, pages = {461 -- 462}, year = {2016}, language = {en} } @misc{StelzelSchauenburgRappetal.2017, author = {Stelzel, Christine and Schauenburg, Gesche and Rapp, Michael Armin and Heinzel, Stephan and Granacher, Urs}, title = {Age-Related Interference between the Selection of Input-Output Modality Mappings and Postural Control}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-395733}, pages = {15}, year = {2017}, abstract = {Age-related decline in executive functions and postural control due to degenerative processes in the central nervous system have been related to increased fall-risk in old age. Many studies have shown cognitive-postural dual-task interference in old adults, but research on the role of specific executive functions in this context has just begun. In this study, we addressed the question whether postural control is impaired depending on the coordination of concurrent response-selection processes related to the compatibility of input and output modality mappings as compared to impairments related to working-memory load in the comparison of cognitive dual and single tasks. Specifically, we measured total center of pressure (CoP) displacements in healthy female participants aged 19-30 and 66-84 years while they performed different versions of a spatial one-back working memory task during semi-tandem stance on an unstable surface (i.e., balance pad) while standing on a force plate. The specific working-memory tasks comprised: (i) modality compatible single tasks (i.e., visual-manual or auditory-vocal tasks), (ii) modality compatible dual tasks (i.e., visual-manual and auditory-vocal tasks), (iii) modality incompatible single tasks (i.e., visual-vocal or auditory-manual tasks), and (iv) modality incompatible dual tasks (i.e., visual-vocal and auditory-manual tasks). In addition, participants performed the same tasks while sitting. As expected from previous research, old adults showed generally impaired performance under high working-memory load (i.e., dual vs. single one-back task). In addition, modality compatibility affected one-back performance in dual-task but not in single-task conditions with strikingly pronounced impairments in old adults. Notably, the modality incompatible dual task also resulted in a selective increase in total CoP displacements compared to the modality compatible dual task in the old but not in the young participants. These results suggest that in addition to effects of working-memory load, processes related to simultaneously overcoming special linkages between input- and output modalities interfere with postural control in old but not in young female adults. Our preliminary data provide further evidence for the involvement of cognitive control processes in postural tasks.}, language = {en} } @article{StelzelSchauenburgRappetal.2017, author = {Stelzel, Christine and Schauenburg, Gesche and Rapp, Michael Armin and Heinzel, Stephan and Granacher, Urs}, title = {Age-Related Interference between the Selection of Input-Output Modality Mappings and Postural Control}, series = {Frontiers in psychology}, volume = {8}, journal = {Frontiers in psychology}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, issn = {1664-1078}, doi = {10.3389/fpsyg.2017.00613}, year = {2017}, abstract = {Age-related decline in executive functions and postural control due to degenerative processes in the central nervous system have been related to increased fall-risk in old age. Many studies have shown cognitive-postural dual-task interference in old adults, but research on the role of specific executive functions in this context has just begun. In this study, we addressed the question whether postural control is impaired depending on the coordination of concurrent response-selection processes related to the compatibility of input and output modality mappings as compared to impairments related to working-memory load in the comparison of cognitive dual and single tasks. Specifically, we measured total center of pressure (CoP) displacements in healthy female participants aged 19-30 and 66-84 years while they performed different versions of a spatial one-back working memory task during semi-tandem stance on an unstable surface (i.e., balance pad) while standing on a force plate. The specific working-memory tasks comprised: (i) modality compatible single tasks (i.e., visual-manual or auditory-vocal tasks), (ii) modality compatible dual tasks (i.e., visual-manual and auditory-vocal tasks), (iii) modality incompatible single tasks (i.e., visual-vocal or auditory-manual tasks), and (iv) modality incompatible dual tasks (i.e., visual-vocal and auditory-manual tasks). In addition, participants performed the same tasks while sitting. As expected from previous research, old adults showed generally impaired performance under high working-memory load (i.e., dual vs. single one-back task). In addition, modality compatibility affected one-back performance in dual-task but not in single-task conditions with strikingly pronounced impairments in old adults. Notably, the modality incompatible dual task also resulted in a selective increase in total CoP displacements compared to the modality compatible dual task in the old but not in the young participants. These results suggest that in addition to effects of working-memory load, processes related to simultaneously overcoming special linkages between input- and output modalities interfere with postural control in old but not in young female adults. Our preliminary data provide further evidence for the involvement of cognitive control processes in postural tasks.}, language = {en} } @article{StelzelSchauenburgRappetal.2017, author = {Stelzel, Christine and Schauenburg, Gesche and Rapp, Michael Armin and Heinzel, Stephan and Granacher, Urs}, title = {Age-Related Interference between the Selection of Input-Output Modality Mappings and Postural Control-a Pilot Study}, series = {Frontiers in psychology}, volume = {8}, journal = {Frontiers in psychology}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, issn = {1664-1078}, doi = {10.3389/fpsyg.2017.00613}, pages = {15}, year = {2017}, abstract = {Age-related decline in executive functions and postural control due to degenerative processes in the central nervous system have been related to increased fall-risk in old age. Many studies have shown cognitive-postural dual-task interference in old adults, but research on the role of specific executive functions in this context has just begun. In this study, we addressed the question whether postural control is impaired depending on the coordination of concurrent response-selection processes related to the compatibility of input and output modality mappings as compared to impairments related to working-memory load in the comparison of cognitive dual and single tasks. Specifically, we measured total center of pressure (CoP) displacements in healthy female participants aged 19-30 and 66-84 years while they performed different versions of a spatial one-back working memory task during semi-tandem stance on an unstable surface (i.e., balance pad) while standing on a force plate. The specific working-memory tasks comprised: (i) modality compatible single tasks (i.e., visual-manual or auditory-vocal tasks), (ii) modality compatible dual tasks (i.e., visual-manual and auditory-vocal tasks), (iii) modality incompatible single tasks (i.e., visual-vocal or auditory-manual tasks), and (iv) modality incompatible dual tasks (i.e., visual-vocal and auditory-manual tasks). In addition, participants performed the same tasks while sitting. As expected from previous research, old adults showed generally impaired performance under high working-memory load (i.e., dual vs. single one-back task). In addition, modality compatibility affected one-back performance in dual-task but not in single-task conditions with strikingly pronounced impairments in old adults. Notably, the modality incompatible dual task also resulted in a selective increase in total CoP displacements compared to the modality compatible dual task in the old but not in the young participants. These results suggest that in addition to effects of working-memory load, processes related to simultaneously overcoming special linkages between input-and output modalities interfere with postural control in old but not in young female adults. Our preliminary data provide further evidence for the involvement of cognitive control processes in postural tasks.}, language = {en} } @misc{StelzelBohleSchauenburgetal.2018, author = {Stelzel, Christine and Bohle, Hannah and Schauenburg, Gesche and Walter, Henrik and Granacher, Urs and Rapp, Michael Armin and Heinzel, Stephan}, title = {Contribution of the Lateral Prefrontal Cortex to Cognitive-Postural Multitasking}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {489}, issn = {1866-8364}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-421140}, pages = {12}, year = {2018}, abstract = {There is evidence for cortical contribution to the regulation of human postural control. Interference from concurrently performed cognitive tasks supports this notion, and the lateral prefrontal cortex (lPFC) has been suggested to play a prominent role in the processing of purely cognitive as well as cognitive-postural dual tasks. The degree of cognitive-motor interference varies greatly between individuals, but it is unresolved whether individual differences in the recruitment of specific lPFC regions during cognitive dual tasking are associated with individual differences in cognitive-motor interference. Here, we investigated inter-individual variability in a cognitive-postural multitasking situation in healthy young adults (n = 29) in order to relate these to inter-individual variability in lPFC recruitment during cognitive multitasking. For this purpose, a oneback working memory task was performed either as single task or as dual task in order to vary cognitive load. Participants performed these cognitive single and dual tasks either during upright stance on a balance pad that was placed on top of a force plate or during fMRI measurement with little to no postural demands. We hypothesized dual one-back task performance to be associated with lPFC recruitment when compared to single one-back task performance. In addition, we expected individual variability in lPFC recruitment to be associated with postural performance costs during concurrent dual one-back performance. As expected, behavioral performance costs in postural sway during dual-one back performance largely varied between individuals and so did lPFC recruitment during dual one-back performance. Most importantly, individuals who recruited the right mid-lPFC to a larger degree during dual one-back performance also showed greater postural sway as measured by larger performance costs in total center of pressure displacements. This effect was selective to the high-load dual one-back task and suggests a crucial role of the right lPFC in allocating resources during cognitivemotor interference. Our study provides further insight into the mechanisms underlying cognitive-motor multitasking and its impairments.}, language = {en} } @article{StelzelBohleSchauenburgetal.2018, author = {Stelzel, Christine and Bohle, Hannah and Schauenburg, Gesche and Walter, Henrik and Granacher, Urs and Rapp, Michael Armin and Heinzel, Stephan}, title = {Contribution of the Lateral Prefrontal Cortex to Cognitive-Postural Multitasking}, series = {Frontiers in psychologie}, volume = {9}, journal = {Frontiers in psychologie}, publisher = {Frontiers}, address = {Lausanne}, issn = {1664-1078}, doi = {10.3389/fpsyg.2018.01075}, pages = {12}, year = {2018}, abstract = {There is evidence for cortical contribution to the regulation of human postural control. Interference from concurrently performed cognitive tasks supports this notion, and the lateral prefrontal cortex (lPFC) has been suggested to play a prominent role in the processing of purely cognitive as well as cognitive-postural dual tasks. The degree of cognitive-motor interference varies greatly between individuals, but it is unresolved whether individual differences in the recruitment of specific lPFC regions during cognitive dual tasking are associated with individual differences in cognitive-motor interference. Here, we investigated inter-individual variability in a cognitive-postural multitasking situation in healthy young adults (n = 29) in order to relate these to inter-individual variability in lPFC recruitment during cognitive multitasking. For this purpose, a oneback working memory task was performed either as single task or as dual task in order to vary cognitive load. Participants performed these cognitive single and dual tasks either during upright stance on a balance pad that was placed on top of a force plate or during fMRI measurement with little to no postural demands. We hypothesized dual one-back task performance to be associated with lPFC recruitment when compared to single one-back task performance. In addition, we expected individual variability in lPFC recruitment to be associated with postural performance costs during concurrent dual one-back performance. As expected, behavioral performance costs in postural sway during dual-one back performance largely varied between individuals and so did lPFC recruitment during dual one-back performance. Most importantly, individuals who recruited the right mid-lPFC to a larger degree during dual one-back performance also showed greater postural sway as measured by larger performance costs in total center of pressure displacements. This effect was selective to the high-load dual one-back task and suggests a crucial role of the right lPFC in allocating resources during cognitivemotor interference. Our study provides further insight into the mechanisms underlying cognitive-motor multitasking and its impairments.}, language = {en} } @article{SeboldSpittaGleichetal.2019, author = {Sebold, Miriam Hannah and Spitta, G. and Gleich, T. and Dembler-Stamm, T. and Butler, Oisin and Zacharias, Kristin and Aydin, S. and Garbusow, Maria and Rapp, Michael Armin and Schubert, Florian and Buchert, Ralph and Gallinat, J{\"u}rgen and Heinz, A.}, title = {Stressful life events are associated with striatal dopamine receptor availability in alcohol dependence}, series = {Journal of neural transmission}, volume = {126}, journal = {Journal of neural transmission}, number = {9}, publisher = {Springer}, address = {Wien}, issn = {0300-9564}, doi = {10.1007/s00702-019-01985-2}, pages = {1127 -- 1134}, year = {2019}, abstract = {Stress plays a key role in modulating addictive behavior and can cause relapse following periods of abstinence. Common effects of stress and alcohol on the dopaminergic system have been suggested, although the precise mechanisms are unclear. Here, we investigated 20 detoxified alcohol-dependent patients and 19 matched healthy controls and assessed striatal D2/D3 availability using [F-18]-fallypride positron emission tomography and stressful life events. We found a strong association between striatal D2/D3 availability and stress in patients, but not in healthy controls. Interestingly, we found increased D2/D3 receptor availability in patients with higher stress levels. This mirrors complex interactions between stress and alcohol intake in animal studies and emphasizes the importance to investigate stress exposure in neurobiological studies of addiction.}, language = {en} } @article{SeboldSchadNebeetal.2016, author = {Sebold, Miriam Hannah and Schad, Daniel and Nebe, Stephan and Garbusow, Maria and Juenger, Elisabeth and Kroemer, Nils B. and Kathmann, Norbert and Zimmermann, Ulrich S. and Smolka, Michael N. and Rapp, Michael Armin and Heinz, Andreas and Huys, Quentin J. M.}, title = {Pavlovian-to-Instrumental Transfer Effects Rely Less on Model-based Reinforcement Learning}, series = {Journal of cognitive neuroscience}, volume = {28}, journal = {Journal of cognitive neuroscience}, publisher = {MIT Press}, address = {Cambridge}, issn = {0898-929X}, doi = {10.1162/jocn_a_00945}, pages = {985 -- 995}, year = {2016}, abstract = {Behavioral choice can be characterized along two axes. One axis distinguishes reflexive, model-free systems that slowly accumulate values through experience and a model-based system that uses knowledge to reason prospectively. The second axis distinguishes Pavlovian valuation of stimuli from instrumental valuation of actions or stimulus-action pairs. This results in four values and many possible interactions between them, with important consequences for accounts of individual variation. We here explored whether individual variation along one axis was related to individual variation along the other. Specifically, we asked whether individuals' balance between model-based and model-free learning was related to their tendency to show Pavlovian interferences with instrumental decisions. In two independent samples with a total of 243 participants, Pavlovian-instrumental transfer effects were negatively correlated with the strength of model-based reasoning in a two-step task. This suggests a potential common underlying substrate predisposing individuals to both have strong Pavlovian interference and be less model-based and provides a framework within which to interpret the observation of both effects in addiction.}, language = {en} } @misc{SeboldNebeGarbusowetal.2017, author = {Sebold, Miriam Hannah and Nebe, Stephan and Garbusow, Maria and Schad, Daniel and Sommer, Christian and Rapp, Michael Armin and Smolka, Michael N. and Huys, Quentin J. M. and Schlagenhauf, Florian and Heinz, Andreas}, title = {Neurobiological correlates of learning and decision-making in alcohol dependence}, series = {European psychiatry : the journal of the Association of European Psychiatrists}, volume = {41}, journal = {European psychiatry : the journal of the Association of European Psychiatrists}, publisher = {Elsevier}, address = {Paris}, issn = {0924-9338}, doi = {10.1016/j.eurpsy.2017.01.084}, pages = {S11 -- S11}, year = {2017}, language = {en} } @article{SeboldNebeGarbusowetal.2017, author = {Sebold, Miriam Hannah and Nebe, Stephan and Garbusow, Maria and Guggenmos, Matthias and Schad, Daniel and Beck, Anne and Kuitunen-Paul, S{\"o}ren and Sommer, Christian and Frank, Robin and Neu, Peter and Zimmermann, Ulrich S. and Rapp, Michael Armin and Smolka, Michael N. and Huys, Quentin J. M. and Schlagenhauf, Florian and Heinz, Andreas}, title = {When Habits Are Dangerous: Alcohol Expectancies and Habitual Decision Making Predict Relapse in Alcohol Dependence}, series = {Biological psychiatry : a journal of psychiatric neuroscience and therapeutics ; a publication of the Society of Biological Psychiatry}, volume = {82}, journal = {Biological psychiatry : a journal of psychiatric neuroscience and therapeutics ; a publication of the Society of Biological Psychiatry}, publisher = {Elsevier}, address = {New York}, issn = {0006-3223}, doi = {10.1016/j.biopsych.2017.04.019}, pages = {847 -- 856}, year = {2017}, abstract = {BACKGROUND: Addiction is supposedly characterized by a shift from goal-directed to habitual decision making, thus facilitating automatic drug intake. The two-step task allows distinguishing between these mechanisms by computationally modeling goal-directed and habitual behavior as model-based and model-free control. In addicted patients, decision making may also strongly depend upon drug-associated expectations. Therefore, we investigated model-based versus model-free decision making and its neural correlates as well as alcohol expectancies in alcohol-dependent patients and healthy controls and assessed treatment outcome in patients. METHODS: Ninety detoxified, medication-free, alcohol-dependent patients and 96 age-and gender-matched control subjects underwent functional magnetic resonance imaging during the two-step task. Alcohol expectancies were measured with the Alcohol Expectancy Questionnaire. Over a follow-up period of 48 weeks, 37 patients remained abstinent and 53 patients relapsed as indicated by the Alcohol Timeline Followback method. RESULTS: Patients who relapsed displayed reduced medial prefrontal cortex activation during model-based decision making. Furthermore, high alcohol expectancies were associated with low model-based control in relapsers, while the opposite was observed in abstainers and healthy control subjects. However, reduced model-based control per se was not associated with subsequent relapse. CONCLUSIONS: These findings suggest that poor treatment outcome in alcohol dependence does not simply result from a shift from model-based to model-free control but is instead dependent on the interaction between high drug expectancies and low model-based decision making. Reduced model-based medial prefrontal cortex signatures in those who relapse point to a neural correlate of relapse risk. These observations suggest that therapeutic interventions should target subjective alcohol expectancies.}, language = {en} } @misc{SeboldGarbusowNebeetal.2018, author = {Sebold, Miriam Hannah and Garbusow, Maria and Nebe, S. and Sundmacher, L. and Kuitunen-Paul, S{\"o}ren and Wittchen, H. U. and Smolka, M. and Zimmermann, U. and Rapp, Michael Armin and Huys, Q. and Schlagenhauf, Florian and Heinz, A.}, title = {From goals to habits in alcohol dependence}, series = {European psychiatry : the journal of the Association of European Psychiatrists}, volume = {48}, journal = {European psychiatry : the journal of the Association of European Psychiatrists}, publisher = {Elsevier}, address = {Paris}, issn = {0924-9338}, pages = {S274 -- S274}, year = {2018}, language = {en} } @article{SeboldGarbusowJetzschmannetal.2019, author = {Sebold, Miriam Hannah and Garbusow, Maria and Jetzschmann, P. and Schad, Daniel and Nebe, S. and Schlagenhauf, Florian and Heinz, A. and Rapp, Michael Armin and Romanczuk-Seiferth, Nina}, title = {Reward and avoidance learning in the context of aversive environments and possible implications for depressive symptoms}, series = {Psychopharmacology}, volume = {236}, journal = {Psychopharmacology}, number = {8}, publisher = {Springer}, address = {New York}, issn = {0033-3158}, doi = {10.1007/s00213-019-05299-9}, pages = {2437 -- 2449}, year = {2019}, abstract = {Background Aversive stimuli in the environment influence human actions. This includes valence-dependent influences on action selection, e.g., increased avoidance but decreased approach behavior. However, it is yet unclear how aversive stimuli interact with complex learning and decision-making in the reward and avoidance domain. Moreover, the underlying computational mechanisms of these decision-making biases are unknown. Methods To elucidate these mechanisms, 54 healthy young male subjects performed a two-step sequential decision-making task, which allows to computationally model different aspects of learning, e.g., model-free, habitual, and model-based, goal-directed learning. We used a within-subject design, crossing task valence (reward vs. punishment learning) with emotional context (aversive vs. neutral background stimuli). We analyzed choice data, applied a computational model, and performed simulations. Results Whereas model-based learning was not affected, aversive stimuli interacted with model-free learning in a way that depended on task valence. Thus, aversive stimuli increased model-free avoidance learning but decreased model-free reward learning. The computational model confirmed this effect: the parameter lambda that indicates the influence of reward prediction errors on decision values was increased in the punishment condition but decreased in the reward condition when aversive stimuli were present. Further, by using the inferred computational parameters to simulate choice data, our effects were captured. Exploratory analyses revealed that the observed biases were associated with subclinical depressive symptoms. Conclusion Our data show that aversive environmental stimuli affect complex learning and decision-making, which depends on task valence. Further, we provide a model of the underlying computations of this affective modulation. Finally, our finding of increased decision-making biases in subjects reporting subclinical depressive symptoms matches recent reports of amplified Pavlovian influences on action selection in depression and suggests a potential vulnerability factor for mood disorders. We discuss our findings in the light of the involvement of the neuromodulators serotonin and dopamine.}, language = {en} } @article{SeboldDesernoNebeetal.2014, author = {Sebold, Miriam Hannah and Deserno, Lorenz and Nebe, Stefan and Schad, Daniel and Garbusow, Maria and Haegele, Claudia and Keller, Juergen and Juenger, Elisabeth and Kathmann, Norbert and Smolka, Michael N. and Rapp, Michael Armin and Schlagenhauf, Florian and Heinz, Andreas and Huys, Quentin J. M.}, title = {Model-based and model-free decisions in alcohol dependence}, series = {Neuropsychobiology : international journal of experimental and clinical research in biological psychiatry, pharmacopsychiatry, Biological Psychology/Pharmacopsychology and Pharmacoelectroencephalography}, volume = {70}, journal = {Neuropsychobiology : international journal of experimental and clinical research in biological psychiatry, pharmacopsychiatry, Biological Psychology/Pharmacopsychology and Pharmacoelectroencephalography}, number = {2}, publisher = {Karger}, address = {Basel}, issn = {0302-282X}, doi = {10.1159/000362840}, pages = {122 -- 131}, year = {2014}, abstract = {Background: Human and animal work suggests a shift from goal-directed to habitual decision-making in addiction. However, the evidence for this in human alcohol dependence is as yet inconclusive. Methods: Twenty-six healthy controls and 26 recently detoxified alcohol-dependent patients underwent behavioral testing with a 2-step task designed to disentangle goal-directed and habitual response patterns. Results: Alcohol-dependent patients showed less evidence of goal-directed choices than healthy controls, particularly after losses. There was no difference in the strength of the habitual component. The group differences did not survive controlling for performance on the Digit Symbol Substitution Task. Conclusion: Chronic alcohol use appears to selectively impair goal-directed function, rather than promoting habitual responding. It appears to do so particularly after nonrewards, and this may be mediated by the effects of alcohol on more general cognitive functions subserved by the prefrontal cortex.}, language = {en} } @misc{SchraplauBlockHaeusleretal.2021, author = {Schraplau, Anne and Block, Andrea and H{\"a}usler, Andreas and Wippert, Pia-Maria and Rapp, Michael Armin and V{\"o}ller, Heinz and Bonaventura, Klaus and Mayer, Frank}, title = {Mobile diagnostics and consultation for the prevention of the metabolic syndrome and its secondary diseases in Brandenburg—study protocol of a regional prospective cohort study: the Mobile Brandenburg Cohort}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, issn = {1866-8364}, doi = {10.25932/publishup-54950}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-549506}, pages = {1 -- 11}, year = {2021}, abstract = {Background The metabolic syndrome (MetS) is a risk cluster for a number of secondary diseases. The implementation of prevention programs requires early detection of individuals at risk. However, access to health care providers is limited in structurally weak regions. Brandenburg, a rural federal state in Germany, has an especially high MetS prevalence and disease burden. This study aims to validate and test the feasibility of a setup for mobile diagnostics of MetS and its secondary diseases, to evaluate the MetS prevalence and its association with moderating factors in Brandenburg and to identify new ways of early prevention, while establishing a "Mobile Brandenburg Cohort" to reveal new causes and risk factors for MetS. Methods In a pilot study, setups for mobile diagnostics of MetS and secondary diseases will be developed and validated. A van will be equipped as an examination room using point-of-care blood analyzers and by mobilizing standard methods. In study part A, these mobile diagnostic units will be placed at different locations in Brandenburg to locally recruit 5000 participants aged 40-70 years. They will be examined for MetS and advice on nutrition and physical activity will be provided. Questionnaires will be used to evaluate sociodemographics, stress perception, and physical activity. In study part B, participants with MetS, but without known secondary diseases, will receive a detailed mobile medical examination, including MetS diagnostics, medical history, clinical examinations, and instrumental diagnostics for internal, cardiovascular, musculoskeletal, and cognitive disorders. Participants will receive advice on nutrition and an exercise program will be demonstrated on site. People unable to participate in these mobile examinations will be interviewed by telephone. If necessary, participants will be referred to general practitioners for further diagnosis. Discussion The mobile diagnostics approach enables early detection of individuals at risk, and their targeted referral to local health care providers. Evaluation of the MetS prevalence, its relation to risk-increasing factors, and the "Mobile Brandenburg Cohort" create a unique database for further longitudinal studies on the implementation of home-based prevention programs to reduce mortality, especially in rural regions. Trial registration German Clinical Trials Register, DRKS00022764; registered 07 October 2020—retrospectively registered.}, language = {en} } @inproceedings{SchadJuengerSeboldetal.2014, author = {Schad, Daniel and Juenger, Elisabeth and Sebold, Miriam Hannah and Garbusow, Maria and Bernhart, Nadine and Javadi, Amir Homayoun and Zimmermann, Ulrich S. and Smolka, Michael N. and Heinz, Andreas and Rapp, Michael Armin and Huys, Quentin J. M.}, title = {Smart goals, slow habits? Individual differences in processing speed and working memory capacity moderate the balance between habitual and goal-directed choice behavior}, series = {Cognitive processing : international quarterly of cognitive science}, volume = {15}, booktitle = {Cognitive processing : international quarterly of cognitive science}, number = {1}, publisher = {Springer}, address = {Heidelberg}, issn = {1612-4782}, pages = {S62 -- S62}, year = {2014}, language = {en} } @article{SchadJuengerSeboldetal.2014, author = {Schad, Daniel and Juenger, Elisabeth and Sebold, Miriam Hannah and Garbusow, Maria and Bernhardt, Nadine and Javadi, Amir-Homayoun and Zimmermann, Ulrich S. and Smolka, Michael N. and Heinz, Andreas and Rapp, Michael Armin and Huys, Quentin J. M.}, title = {Processing speed enhances model-based over model-free reinforcement learning in the presence of high working memory functioning}, series = {Frontiers in psychology}, volume = {5}, journal = {Frontiers in psychology}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, issn = {1664-1078}, doi = {10.3389/fpsyg.2014.01450}, pages = {10}, year = {2014}, abstract = {Theories of decision-making and its neural substrates have long assumed the existence of two distinct and competing valuation systems, variously described as goal-directed vs. habitual, or, more recently and based on statistical arguments, as model-free vs. model-based reinforcement-learning. Though both have been shown to control choices, the cognitive abilities associated with these systems are under ongoing investigation. Here we examine the link to cognitive abilities, and find that individual differences in processing speed covary with a shift from model-free to model-based choice control in the presence of above-average working memory function. This suggests shared cognitive and neural processes; provides a bridge between literatures on intelligence and valuation; and may guide the development of process models of different valuation components. Furthermore, it provides a rationale for individual differences in the tendency to deploy valuation systems, which may be important for understanding the manifold neuropsychiatric diseases associated with malfunctions of valuation.}, language = {en} } @article{SchadGarbusowFriedeletal.2018, author = {Schad, Daniel and Garbusow, Maria and Friedel, Eva and Sommer, Christian and Sebold, Miriam Hannah and H{\"a}gele, Claudia and Bernhardt, Nadine and Nebe, Stephan and Kuitunen-Paul, S{\"o}ren and Liu, Shuyan and Eichmann, Uta and Beck, Anne and Wittchen, Hans-Ulrich and Walter, Henrik and Sterzer, Philipp and Zimmermann, Ulrich S. and Smolka, Michael N. and Schlagenhauf, Florian and Huys, Quentin J. M. and Heinz, Andreas and Rapp, Michael Armin}, title = {Neural correlates of instrumental responding in the context of alcohol-related cues index disorder severity and relapse risk}, series = {European archives of psychiatry and clinical neuroscience : official organ of the German Society for Biological Psychiatry}, volume = {269}, journal = {European archives of psychiatry and clinical neuroscience : official organ of the German Society for Biological Psychiatry}, number = {3}, publisher = {Springer}, address = {Heidelberg}, issn = {0940-1334}, doi = {10.1007/s00406-017-0860-4}, pages = {295 -- 308}, year = {2018}, abstract = {The influence of Pavlovian conditioned stimuli on ongoing behavior may contribute to explaining how alcohol cues stimulate drug seeking and intake. Using a Pavlovian-instrumental transfer task, we investigated the effects of alcohol-related cues on approach behavior (i.e., instrumental response behavior) and its neural correlates, and related both to the relapse after detoxification in alcohol-dependent patients. Thirty-one recently detoxified alcohol-dependent patients and 24 healthy controls underwent instrumental training, where approach or non-approach towards initially neutral stimuli was reinforced by monetary incentives. Approach behavior was tested during extinction with either alcohol-related or neutral stimuli (as Pavlovian cues) presented in the background during functional magnetic resonance imaging (fMRI). Patients were subsequently followed up for 6 months. We observed that alcohol-related background stimuli inhibited the approach behavior in detoxified alcohol-dependent patients (t = -3.86, p < .001), but not in healthy controls (t = -0.92, p = .36). This behavioral inhibition was associated with neural activation in the nucleus accumbens (NAcc) (t((30)) = 2.06, p < .05). Interestingly, both the effects were only present in subsequent abstainers, but not relapsers and in those with mild but not severe dependence. Our data show that alcohol-related cues can acquire inhibitory behavioral features typical of aversive stimuli despite being accompanied by a stronger NAcc activation, suggesting salience attribution. The fact that these findings are restricted to abstinence and milder illness suggests that they may be potential resilience factors.}, language = {en} } @article{RappMellMajicetal.2013, author = {Rapp, Michael Armin and Mell, Thomas and Majic, Tomislav and Treusch, Yvonne and Nordheim, Johanna and Niemann-Mirmehdi, Mechthild and Gutzmann, Hans and Heinz, Andreas}, title = {Agitation in Nursing Home Residents With Dementia (VIDEANT Trial) - Effects of a Cluster-Randomized, Controlled, Guideline Implementation Trial}, series = {Journal of the American Medical Directors Association}, volume = {14}, journal = {Journal of the American Medical Directors Association}, number = {9}, publisher = {Elsevier}, address = {New York}, issn = {1525-8610}, doi = {10.1016/j.jamda.2013.05.017}, pages = {690 -- 695}, year = {2013}, abstract = {Objective: To test the effect of a complex guideline-based intervention on agitation and psychotropic prescriptions. Design, Setting, Participants: Cluster randomized controlled trial (VIDEANT) with blinded assessment of outcome in 18 nursing homes in Berlin, Germany, comprising 304 dementia patients. Intervention: Training, support, and activity therapy intervention, delivered at the level of each nursing home, focusing on the management of agitation in dementia. Control group nursing homes received treatment as usual. Measurements: Levels of agitated and disruptive behavior (Cohen-Mansfield agitation inventory [CMAI]) as the primary outcome. Number of neuroleptics, antidepressants, and cholinesterase inhibitors (ChEIs) prescribed in defined daily dosages (DDDs). Results: Of 326 patients screened, 304 (93.3\%) were eligible and cluster-randomized to 9 intervention (n = 163) and 9 control (n = 141) nursing homes. Data were collected from 287 (94.4\%) patients at 10 months. At 10 months, compared with controls, nursing home residents with dementia in the intervention group exhibited significantly less agitation as measured with the CMAI (adjusted mean difference, 6.24; 95\% CI 2.03-14.14; P = .009; Cohen's d = 0.43), received fewer neuroleptics (P < .05), more ChEIs (P < .05), and more antidepressants (P < .05). Conclusion: Complex guideline-based interventions are effective in reducing agitated and disruptive behavior in nursing home residents with dementia. At the same time, increased prescription of ChEIs and antidepressants together with decreased neuroleptic prescription suggests an effect toward guideline-based pharmacotherapy.}, language = {en} } @misc{RappKlugePenkaetal.2015, author = {Rapp, Michael Armin and Kluge, Ulrike and Penka, Simone and Vardar, Azra and Aichberger, Marion Christina and Mundt, Adrian P. and Schouler-Ocak, Meryam and M{\"o}sko, Mike and Butler, Jeffrey and Meyer-Lindenberg, Andreas and Heinz, Andreas}, title = {When local poverty is more important than your income: Mental health in minorities in inner cities}, series = {World psychiatry}, volume = {14}, journal = {World psychiatry}, number = {2}, publisher = {Wiley-Blackwell}, address = {Hoboken}, issn = {1723-8617}, doi = {10.1002/wps.20221}, pages = {249 -- 250}, year = {2015}, language = {en} } @article{Rapp2019, author = {Rapp, Michael Armin}, title = {Alterspsychiatrie ist Teil ganzheitlicher Altersmedizin, kein Teilbereich der Psychiatrie - Kontra}, series = {Psychatrische Praxis}, volume = {46}, journal = {Psychatrische Praxis}, number = {6}, publisher = {Thieme}, address = {Stuttgart}, issn = {0303-4259}, doi = {10.1055/a-0958-8403}, pages = {308 -- 309}, year = {2019}, abstract = {Wenn in der Medizin vom demografischen Wandel gesprochen wird [1], wird zumeist von einer rasanten Zunahme der Hochaltrigen gesprochen, bei denen aufgrund der differenziellen altersassoziierten Inzidenzraten in erster Linie eine Zunahme an Demenzerkrankungen, kardiovaskul{\"a}ren Erkrankungen, Krebserkrankungen und allgemeiner Multimorbidit{\"a}t und Gebrechlichkeit zu erwarten ist [2]. Dies ist unstrittig richtig, aber nur ein Teil der Folgen des demografischen Wandels f{\"u}r die psychiatrische Versorgung. Diese muss weiterhin die gesamte adulte Lebensspanne im Blick haben, da sonst Versorgungsengp{\"a}sse bei ohnehin vulnerablen Patienten verst{\"a}rkt werden, mit Folgen f{\"u}r die Morbidit{\"a}t und Mortalit{\"a}t auf Bev{\"o}lkerungsebene [3].}, language = {de} } @article{Rapp2019, author = {Rapp, Michael Armin}, title = {Die Versorgung f{\"u}r die n{\"a}chste Dekade sichern: Gerontopsychiatrie in der Krise?}, series = {Psychatrische Praxis}, volume = {46}, journal = {Psychatrische Praxis}, number = {6}, publisher = {Thieme}, address = {Stuttgart}, issn = {0303-4259}, doi = {10.1055/a-0971-5551}, pages = {305 -- 306}, year = {2019}, abstract = {Der demografische Wandel wird nicht nur mit einer rasanten Zunahme der Hochaltrigen einhergehen [1], was f{\"u}r die gerontopsychiatrische Versorgung aufgrund der altersassoziierten Inzidenzraten in erster Linie eine Zunahme an Demenzerkrankungen und Patienten mit Multimorbidit{\"a}t und Gebrechlichkeit bedeutet [2], sondern auch mit einer Zunahme j{\"u}ngerer alter Menschen vom 65. bis 75. Lebensjahr, was f{\"u}r die Gerontopsychiatrie eine Zunahme der Patienten mit Abh{\"a}ngigkeitserkrankungen, Erkrankungen aus dem schizophrenen Formenkreis und affektiven Erkrankungen bedeutet. Soziale Faktoren werden hier mehr und mehr eine zentrale Rolle spielen, da neben der Qualit{\"a}t der medizinischen Versorgung insbesondere die individuelle soziale Situation der Patienten mit einer erh{\"o}hten Morbidit{\"a}t und Mortalit{\"a}t einhergehen wird [3].}, language = {de} } @inproceedings{Rapp2015, author = {Rapp, Michael Armin}, title = {When Local Poverty is More Important Than Your Income: Migrant Mental Health in Inner Cities}, series = {European psychiatry : the journal of the Association of European Psychiatrists}, volume = {30}, booktitle = {European psychiatry : the journal of the Association of European Psychiatrists}, publisher = {Elsevier}, address = {Paris}, issn = {0924-9338}, pages = {1}, year = {2015}, language = {en} } @misc{PerezChaparroZechSchuchetal.2018, author = {P{\´e}rez Chaparro, Camilo Germ{\´a}n Alberto and Zech, Philipp and Schuch, Felipe and Wolfarth, Bernd and Rapp, Michael Armin and Heiβel, Andreas}, title = {Effects of aerobic and resistance exercise alone or combined on strength and hormone outcomes for people living with HIV}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {476}, issn = {1866-8364}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-419556}, pages = {21}, year = {2018}, abstract = {Background: Infection with human immunodeficiency virus (HIV) affects muscle mass, altering independent activities of people living with HIV (PLWH). Resistance training alone (RT) or combined with aerobic exercise (AE) is linked to improved muscle mass and strength maintenance in PLWH. These exercise benefits have been the focus of different meta-analyses, although only a limited number of studies have been identified up to the year 2013/4. An up-to-date systematic review and meta-analysis concerning the effect of RT alone or combined with AE on strength parameters and hormones is of high value, since more and recent studies dealing with these types of exercise in PLWH have been published. Methods: Randomized controlled trials evaluating the effects of RT alone, AE alone or the combination of both (AERT) on PLWH was performed through five web-databases up to December 2017. Risk of bias and study quality was attained using the PEDro scale. Weighted mean difference (WMD) from baseline to post-intervention changes was calculated. The I2 statistics for heterogeneity was calculated. Results: Thirteen studies reported strength outcomes. Eight studies presented a low risk of bias. The overall change in upper body strength was 19.3 Kg (95\% CI: 9.8±28.8, p< 0.001) after AERT and 17.5 Kg (95\% CI: 16±19.1, p< 0.001) for RT. Lower body change was 29.4 Kg (95\% CI: 18.1±40.8, p< 0.001) after RT and 10.2 Kg (95\% CI: 6.7±13.8, p< 0.001) for AERT. Changes were higher after controlling for the risk of bias in upper and lower body strength and for supervised exercise in lower body strength. A significant change towards lower levels of IL-6 was found (-2.4 ng/dl (95\% CI: -2.6, -2.1, p< 0.001). Conclusion: Both resistance training alone and combined with aerobic exercise showed a positive change when studies with low risk of bias and professional supervision were analyzed, improving upper and, more critically, lower body muscle strength. Also, this study found that exercise had a lowering effect on IL-6 levels in PLWH.}, language = {en} } @article{PerezChaparroZechSchuchetal.2018, author = {P{\´e}rez Chaparro, Camilo Germ{\´a}n Alberto and Zech, Philipp and Schuch, Felipe and Wolfarth, Bernd and Rapp, Michael Armin and Heiβel, Andreas}, title = {Effects of aerobic and resistance exercise alone or combined on strength and hormone outcomes for people living with HIV}, series = {PLOS One}, volume = {13}, journal = {PLOS One}, number = {9}, publisher = {PLOS}, address = {San Francisco}, issn = {1932-6203}, doi = {10.1371/journal.pone.0203384}, pages = {1 -- 12}, year = {2018}, abstract = {Background: Infection with human immunodeficiency virus (HIV) affects muscle mass, altering independent activities of people living with HIV (PLWH). Resistance training alone (RT) or combined with aerobic exercise (AE) is linked to improved muscle mass and strength maintenance in PLWH. These exercise benefits have been the focus of different meta-analyses, although only a limited number of studies have been identified up to the year 2013/4. An up-to-date systematic review and meta-analysis concerning the effect of RT alone or combined with AE on strength parameters and hormones is of high value, since more and recent studies dealing with these types of exercise in PLWH have been published. Methods: Randomized controlled trials evaluating the effects of RT alone, AE alone or the combination of both (AERT) on PLWH was performed through five web-databases up to December 2017. Risk of bias and study quality was attained using the PEDro scale. Weighted mean difference (WMD) from baseline to post-intervention changes was calculated. The I2 statistics for heterogeneity was calculated. Results: Thirteen studies reported strength outcomes. Eight studies presented a low risk of bias. The overall change in upper body strength was 19.3 Kg (95\% CI: 9.8±28.8, p< 0.001) after AERT and 17.5 Kg (95\% CI: 16±19.1, p< 0.001) for RT. Lower body change was 29.4 Kg (95\% CI: 18.1±40.8, p< 0.001) after RT and 10.2 Kg (95\% CI: 6.7±13.8, p< 0.001) for AERT. Changes were higher after controlling for the risk of bias in upper and lower body strength and for supervised exercise in lower body strength. A significant change towards lower levels of IL-6 was found (-2.4 ng/dl (95\% CI: -2.6, -2.1, p< 0.001). Conclusion: Both resistance training alone and combined with aerobic exercise showed a positive change when studies with low risk of bias and professional supervision were analyzed, improving upper and, more critically, lower body muscle strength. Also, this study found that exercise had a lowering effect on IL-6 levels in PLWH.}, language = {en} } @misc{PerezChaparroSchuchZechetal.2021, author = {P{\´e}rez Chaparro, Camilo Germ{\´a}n Alberto and Schuch, Felipe Barreto and Zech, Philipp and Kangas, Maria and Rapp, Michael Armin and Heißel, Andreas}, title = {Recreational Exercising and Self-Reported Cardiometabolic Diseases in German People Living with HIV: A Cross-Sectional Study}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, volume = {18}, journal = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, edition = {21}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, issn = {1866-8364}, doi = {10.25932/publishup-55204}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-552049}, pages = {1 -- 10}, year = {2021}, abstract = {Exercise is known for its beneficial effects on preventing cardiometabolic diseases (CMDs) in the general population. People living with the human immunodeficiency virus (PLWH) are prone to sedentarism, thus raising their already elevated risk of developing CMDs in comparison to individuals without HIV. The aim of this cross-sectional study was to determine if exercise is associated with reduced risk of self-reported CMDs in a German HIV-positive sample (n = 446). Participants completed a self-report survey to assess exercise levels, date of HIV diagnosis, CD4 cell count, antiretroviral therapy, and CMDs. Participants were classified into exercising or sedentary conditions. Generalized linear models with Poisson regression were conducted to assess the prevalence ratio (PR) of PLWH reporting a CMD. Exercising PLWH were less likely to report a heart arrhythmia for every increase in exercise duration (PR: 0.20: 95\% CI: 0.10-0.62, p < 0.01) and diabetes mellitus for every increase in exercise session per week (PR: 0.40: 95\% CI: 0.10-1, p < 0.01). Exercise frequency and duration are associated with a decreased risk of reporting arrhythmia and diabetes mellitus in PLWH. Further studies are needed to elucidate the mechanisms underlying exercise as a protective factor for CMDs in PLWH.}, language = {en} } @article{PerezChaparroSchuchZechetal.2021, author = {P{\´e}rez Chaparro, Camilo Germ{\´a}n Alberto and Schuch, Felipe Barreto and Zech, Philipp and Kangas, Maria and Rapp, Michael Armin and Heißel, Andreas}, title = {Recreational exercising and self-reported cardiometabolic diseases in German people living with HIV}, series = {International journal of environmental research and public health : IJERPH / Molecular Diversity Preservation International}, volume = {18}, journal = {International journal of environmental research and public health : IJERPH / Molecular Diversity Preservation International}, number = {21}, publisher = {MDPI}, address = {Basel, Schweiz}, issn = {1660-4601}, doi = {10.3390/ijerph182111579}, pages = {1 -- 10}, year = {2021}, abstract = {Exercise is known for its beneficial effects on preventing cardiometabolic diseases (CMDs) in the general population. People living with the human immunodeficiency virus (PLWH) are prone to sedentarism, thus raising their already elevated risk of developing CMDs in comparison to individuals without HIV. The aim of this cross-sectional study was to determine if exercise is associated with reduced risk of self-reported CMDs in a German HIV-positive sample (n = 446). Participants completed a self-report survey to assess exercise levels, date of HIV diagnosis, CD4 cell count, antiretroviral therapy, and CMDs. Participants were classified into exercising or sedentary conditions. Generalized linear models with Poisson regression were conducted to assess the prevalence ratio (PR) of PLWH reporting a CMD. Exercising PLWH were less likely to report a heart arrhythmia for every increase in exercise duration (PR: 0.20: 95\% CI: 0.10-0.62, p < 0.01) and diabetes mellitus for every increase in exercise session per week (PR: 0.40: 95\% CI: 0.10-1, p < 0.01). Exercise frequency and duration are associated with a decreased risk of reporting arrhythmia and diabetes mellitus in PLWH. Further studies are needed to elucidate the mechanisms underlying exercise as a protective factor for CMDs in PLWH.}, language = {en} } @misc{PietrekKangasKliegletal.2022, author = {Pietrek, Anou F. and Kangas, Maria and Kliegl, Reinhold and Rapp, Michael Armin and Heinzel, Stephan and Van der Kaap-Deeder, Jolene and Heissel, Andreas}, title = {Basic psychological need satisfaction and frustration in major depressive disorder}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Gesundheitswissenschaftliche Reihe}, journal = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Gesundheitswissenschaftliche Reihe}, number = {8}, doi = {10.25932/publishup-58226}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-582269}, pages = {10}, year = {2022}, abstract = {Basic psychological needs theory postulates that a social environment that satisfies individuals' three basic psychological needs of autonomy, competence, and relatedness leads to optimal growth and well-being. On the other hand, the frustration of these needs is associated with ill-being and depressive symptoms foremost investigated in non-clinical samples; yet, there is a paucity of research on need frustration in clinical samples. Survey data were compared between adult individuals with major depressive disorder (MDD; n = 115; 48.69\% female; 38.46 years, SD = 10.46) with those of a non-depressed comparison sample (n = 201; 53.23\% female; 30.16 years, SD = 12.81). Need profiles were examined with a linear mixed model (LMM). Individuals with depression reported higher levels of frustration and lower levels of satisfaction in relation to the three basic psychological needs when compared to non-depressed adults. The difference between depressed and non-depressed groups was significantly larger for frustration than satisfaction regarding the needs for relatedness and competence. LMM correlation parameters confirmed the expected positive correlation between the three needs. This is the first study showing substantial differences in need-based experiences between depressed and non-depressed adults. The results confirm basic assumptions of the self-determination theory and have preliminary implications in tailoring therapy for depression.}, language = {en} } @article{PietrekKangasKliegletal.2022, author = {Pietrek, Anou F. and Kangas, Maria and Kliegl, Reinhold and Rapp, Michael Armin and Heinzel, Stephan and Van der Kaap-Deeder, Jolene and Heissel, Andreas}, title = {Basic psychological need satisfaction and frustration in major depressive disorder}, series = {Frontiers in Psychiatry - Mood Disorders}, journal = {Frontiers in Psychiatry - Mood Disorders}, publisher = {Frontiers Media S.A.}, address = {Lausanne, Schweiz}, issn = {1664-0640}, doi = {10.3389/fpsyt.2022.962501}, pages = {1 -- 10}, year = {2022}, abstract = {Basic psychological needs theory postulates that a social environment that satisfies individuals' three basic psychological needs of autonomy, competence, and relatedness leads to optimal growth and well-being. On the other hand, the frustration of these needs is associated with ill-being and depressive symptoms foremost investigated in non-clinical samples; yet, there is a paucity of research on need frustration in clinical samples. Survey data were compared between adult individuals with major depressive disorder (MDD; n = 115; 48.69\% female; 38.46 years, SD = 10.46) with those of a non-depressed comparison sample (n = 201; 53.23\% female; 30.16 years, SD = 12.81). Need profiles were examined with a linear mixed model (LMM). Individuals with depression reported higher levels of frustration and lower levels of satisfaction in relation to the three basic psychological needs when compared to non-depressed adults. The difference between depressed and non-depressed groups was significantly larger for frustration than satisfaction regarding the needs for relatedness and competence. LMM correlation parameters confirmed the expected positive correlation between the three needs. This is the first study showing substantial differences in need-based experiences between depressed and non-depressed adults. The results confirm basic assumptions of the self-determination theory and have preliminary implications in tailoring therapy for depression.}, language = {en} } @inproceedings{NordheimRappKrauseKoehleretal.2014, author = {Nordheim, J. and Rapp, Michael Armin and Krause-Koehler, Kathleen and Niemann-Mirmehdi, M. and Haeusler, Andreas}, title = {Support for dementia affected Couples. Results of the DYADEM- study}, series = {Zeitschrift f{\"u}r Gerontologie und Geriatrie}, volume = {47}, booktitle = {Zeitschrift f{\"u}r Gerontologie und Geriatrie}, publisher = {Springer}, address = {Heidelberg}, issn = {0948-6704}, pages = {136 -- 136}, year = {2014}, language = {de} } @article{NienaberHeinzRappetal.2018, author = {Nienaber, Andr{\´e} and Heinz, Andreas and Rapp, Michael Armin and Bermpohl, F. and Schulz, M. and Behrens, J. and L{\"o}hr, M.}, title = {Einfluss der Personalbesetzung auf Konflikte auf psychiatrischen Stationen}, series = {Der Nervenarzt : Organ der Deutschen Gesellschaft f{\"u}r Psychiatrie, Psychotherapie und Nervenheilkunde ; Mitteilungsblatt der Deutschen Gesellschaft f{\"u}r Neurologie}, volume = {89}, journal = {Der Nervenarzt : Organ der Deutschen Gesellschaft f{\"u}r Psychiatrie, Psychotherapie und Nervenheilkunde ; Mitteilungsblatt der Deutschen Gesellschaft f{\"u}r Neurologie}, number = {7}, publisher = {Springer}, address = {New York}, issn = {0028-2804}, doi = {10.1007/s00115-018-0521-5}, pages = {821 -- 827}, year = {2018}, abstract = {Psychiatrische Stationen sind ein wichtiges Element in der psychiatrischen Versorgung von Menschen mit akuter Eigen- oder Fremdgef{\"a}hrdung. Leider kommt es in diesem Rahmen immer wieder auch zu Aggression, Gewalt (Konflikten) sowie zur Anwendung von Zwang (Eind{\"a}mmung). Als entscheidender Faktor f{\"u}r den sachgem{\"a}ßen Umgang mit diesen Situationen wird sowohl die Quantit{\"a}t als auch die Qualit{\"a}t der Mitarbeitenden angesehen. Vor diesem Hintergrund besch{\"a}ftigt sich die vorliegende Untersuchung mit der Versorgungssituation auf akutpsychiatrischen Stationen. Die Hypothese lautet, dass sowohl die Gr{\"o}ße der akutpsychiatrischen Station als auch die Anzahl der Pflegenden einen Einfluss auf das Vorkommen konflikthafter Situationen haben. Hierf{\"u}r sind Daten in 6 Kliniken auf insgesamt 12 psychiatrischen Stationen erfasst worden. Als Erfassungsinstrument diente die Patient Staff Conflict Checklist - Shift Report (PCC-SR). Insgesamt konnten 2026 Schichten (Fr{\"u}h‑, Sp{\"a}t- und Nachtschicht) erfasst und ausgewertet werden. Die personelle Besetzung der Stationen mit Pflegepersonal variierte erheblich. Die Ergebnisse zeigen, dass sowohl die Stationsgr{\"o}ße als auch die Anzahl der Pflegepersonen auf akutpsychiatrischen Stationen einen signifikanten Einfluss auf das Vorkommen von Konflikten haben. In den Ergebnissen zeigt sich weiterhin, dass sich die Inzidenz des konflikthaften Verhaltens von Patienten sowohl im Hinblick auf die untersuchten Stationen der beteiligten Krankenh{\"a}user als auch im Hinblick auf die betrachteten Dienstzeittypen unterscheiden. Dar{\"u}ber hinaus zeigt sich, dass das Ausmaß der Schließung einer Akutstation und die Gr{\"o}ße einer Station einen negativen Einfluss auf die Inzidenz von Konflikten im station{\"a}r akutpsychiatrischen Kontext haben. Das Auftreten konflikthaften Verhaltens kann zur Fremd- oder Selbstgef{\"a}hrdung und zu einer Vielzahl deeskalierender und eind{\"a}mmender Maßnahmen f{\"u}hren. Hierf{\"u}r sind entsprechende personelle Ressourcen erforderlich.}, language = {de} } @article{NebeKroemerSchadetal.2017, author = {Nebe, Stephan and Kroemer, Nils B. and Schad, Daniel and Bernhardt, Nadine and Sebold, Miriam Hannah and Mueller, Dirk K. and Scholl, Lucie and Kuitunen-Paul, S{\"o}ren and Heinz, Andreas and Rapp, Michael Armin and Huys, Quentin J. M. and Smolka, Michael N.}, title = {No association of goal-directed and habitual control with alcohol consumption in young adults}, series = {Addiction biology}, volume = {23}, journal = {Addiction biology}, number = {1}, publisher = {Wiley}, address = {Hoboken}, issn = {1355-6215}, doi = {10.1111/adb.12490}, pages = {379 -- 393}, year = {2017}, abstract = {Alcohol dependence is a mental disorder that has been associated with an imbalance in behavioral control favoring model-free habitual over model-based goal-directed strategies. It is as yet unknown, however, whether such an imbalance reflects a predisposing vulnerability or results as a consequence of repeated and/or excessive alcohol exposure. We, therefore, examined the association of alcohol consumption with model-based goal-directed and model-free habitual control in 188 18-year-old social drinkers in a two-step sequential decision-making task while undergoing functional magnetic resonance imaging before prolonged alcohol misuse could have led to severe neurobiological adaptations. Behaviorally, participants showed a mixture of model-free and model-based decision-making as observed previously. Measures of impulsivity were positively related to alcohol consumption. In contrast, neither model-free nor model-based decision weights nor the trade-off between them were associated with alcohol consumption. There were also no significant associations between alcohol consumption and neural correlates of model-free or model-based decision quantities in either ventral striatum or ventromedial prefrontal cortex. Exploratory whole-brain functional magnetic resonance imaging analyses with a lenient threshold revealed early onset of drinking to be associated with an enhanced representation of model-free reward prediction errors in the posterior putamen. These results suggest that an imbalance between model-based goal-directed and model-free habitual control might rather not be a trait marker of alcohol intake per se.}, language = {en} } @article{MellJacobFuhretal.2017, author = {Mell, Thomas and Jacob, Louis and Fuhr, Ida and Dick, Sandra and Rapp, Michael Armin and Kostev, Karel}, title = {Patterns of benzodiazepine prescribing by neuropsychiatrists and general practitioners for elderly patients in Germany in 2014}, series = {International journal of clinical pharmacology and therapeutics}, volume = {55}, journal = {International journal of clinical pharmacology and therapeutics}, publisher = {Dustri-Verlag Dr. Karl Feistle}, address = {Deisenhofen-M{\"u}nchen}, issn = {0946-1965}, doi = {10.5414/CP202904}, pages = {466 -- 471}, year = {2017}, abstract = {Background: The patterns of benzodiazepine prescriptions in older adults are of general and scientific interest as they are not yet well understood. The aim of this study was to compare the prescription patterns of benzodiazepines in elderly people in Germany to determine the share or proportion treated by general practitioners (GP) and neuropsychiatrists (NP). Methods: This study included 31,268 and 6,603 patients between the ages of 65 and 100 with at least one benzodiazepine prescription in 2014 from GP and NP, respectively. Demographic data included age, gender, and type of health insurance coverage. The share of elderly people with benzodiazepine prescriptions was estimated in different age and disease groups for both GP and NP patients. The share of the six most commonly prescribed drugs was also calculated for each type of practice. Results: The share of people taking benzodiazepines prescribed by GP increased from 3.2\% in patients aged between 65 and 69 years to 8.6\% in patients aged between 90 and 100 years, whereas this share increased from 5.4\% to 7.1\% in those seen by NP. Benzodiazepines were frequently used by patients suffering from sleep disorders (GP: 33.9\%; NP: 5.5\%), depression (GP: 17.9\%; NP: 29.8\%), and anxiety disorders (GP: 14.5\%; NP: 22.8\%). Lorazepam (30.3\%), oxazepam (24.7\%), and bromazepam (24.3\%) were the three most commonly prescribed drugs for GP patients. In contrast, lorazepam (60.4\%), diazepam (14.8\%), and oxazepam (11.2\%) were those more frequently prescribed to NP patients. Conclusion: Prescription patterns of benzodiazepine in the elderly varied widely between GP and NP.}, language = {en} } @article{MeiberthRappJessen2019, author = {Meiberth, Dix Urs and Rapp, Michael Armin and Jessen, Frank}, title = {Ged{\"a}chtnisambulanzstrukturen in Deutschland - Ergebnisse einer Klinikbefragung}, series = {Psychiatrische Praxis}, volume = {46}, journal = {Psychiatrische Praxis}, number = {4}, publisher = {Thieme}, address = {Stuttgart}, issn = {0303-4259}, doi = {10.1055/a-0825-9049}, pages = {213 -- 216}, year = {2019}, abstract = {Ziel der Studie Erfassung der Strukturen zur Fr{\"u}hdiagnostik von Demenzen an Krankenh{\"a}usern in Deutschland. Methodik Fragebogenerhebung. Ergebnisse 14 \% von 1758 kontaktierten Einrichtungen antworteten. 52 \% berichteten {\"u}ber ein entsprechendes Angebot, zum großen Teil mit leitlinienorientierten Verfahren, wie Liquordiagnostik. Das Diagnosespektrum umfasste zu 46 \% Demenzen und zu 41 \% Diagnosen der leichten oder subjektiven kognitiven St{\"o}rung. Schlussfolgerung Leitlinienbasierte Diagnostik und Fr{\"u}herkennungskonzepte sind in Ged{\"a}chtnisambulanzen weitgehend etabliert.}, language = {de} } @article{MajicGutzmannHeinzetal.2013, author = {Majic, Tomislav and Gutzmann, Hans and Heinz, Andreas and Lang, Undine E. and Rapp, Michael Armin}, title = {Animal-assisted therapy and agitation and depression in nursing home residents with dementia - a matched case-control trial}, series = {The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry}, volume = {21}, journal = {The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry}, number = {11}, publisher = {Lippincott Williams \& Wilkins}, address = {Philadelphia}, issn = {1064-7481}, doi = {10.1016/j.jagp.2013.03.004}, pages = {1052 -- 1059}, year = {2013}, abstract = {Objectives: To investigate the efficacy of animal-assisted therapy (AAT) on symptoms of agitation/aggression and depression in nursing home residents with dementia in a randomized controlled trial. Previous studies have indicated that AAT has beneficial effects on neuropsychiatric symptoms in various psychiatric disorders but few studies have investigated the efficacy of AAT in patients suffering from dementia. Methods: Of 65 nursing home residents with dementia (mean [standard deviation] age: 81.8 [9.2] years; mean Mini-Mental State Examination score: 7.1 [0.7]), 27 matched pairs (N = 54) were randomly assigned to either treatment as usual or treatment as usual combined with AAT, administered over 10 weekly sessions. Blinded raters assessed cognitive impairment with the Mini-Mental State Examination, presence of agitation/aggression with the Cohen-Mansfield Agitation Inventory, and depression with the Dementia Mood Assessment Scale at baseline and during a period of 4 weeks after AAT intervention. Results: In the control group, symptoms of agitation/aggression and depression significantly increased over 10 weeks; in the intervention group, patients receiving combined treatment displayed constant frequency and severity of symptoms of agitation/aggression (F-1,F-48 = 6.43; p <0.05) and depression (F-1,F-48 = 26.54; p <0.001). Symptom amelioration did not occur in either group. Conclusions: AAT is a promising option for the treatment of agitation/aggression and depression in patients with dementia. Our results suggest that AAT may delay progression of neuropsychiatric symptoms in demented nursing home residents. Further research is needed to determine its long-time effects.}, language = {en} } @article{LorenzGleichBecketal.2014, author = {Lorenz, Robert C. and Gleich, Tobias and Beck, Anne and Poehland, Lydia and Raufelder, Diana and Sommer, Werner and Rapp, Michael Armin and Kuehn, Simone and Gallinat, J{\"u}rgen}, title = {Reward anticipation in the adolescent and aging brain}, series = {Human brain mapping : a journal devoted to functional neuroanatomy and neuroimaging}, volume = {35}, journal = {Human brain mapping : a journal devoted to functional neuroanatomy and neuroimaging}, number = {10}, publisher = {Wiley-Blackwell}, address = {Hoboken}, issn = {1065-9471}, doi = {10.1002/hbm.22540}, pages = {5153 -- 5165}, year = {2014}, abstract = {Processing of reward is the basis of adaptive behavior of the human being. Neural correlates of reward processing seem to be influenced by developmental changes from adolescence to late adulthood. The aim of this study is to uncover these neural correlates during a slot machine gambling task across the lifespan. Therefore, we used functional magnetic resonance imaging to investigate 102 volunteers in three different age groups: 34 adolescents, 34 younger adults, and 34 older adults. We focused on the core reward areas ventral striatum (VS) and ventromedial prefrontal cortex (VMPFC), the valence processing associated areas, anterior cingulate cortex (ACC) and insula, as well as information integration associated areas, dorsolateral prefrontal cortex (DLPFC), and inferior parietal lobule (IPL). Results showed that VS and VMPFC were characterized by a hyperactivation in adolescents compared with younger adults. Furthermore, the ACC and insula were characterized by a U-shape pattern (hypoactivation in younger adults compared with adolescents and older adults), whereas the DLPFC and IPL were characterized by a J-shaped form (hyperactivation in older adults compared with younger groups). Furthermore, a functional connectivity analysis revealed an elevated negative functional coupling between the inhibition-related area rIFG and VS in younger adults compared with adolescents. Results indicate that lifespan-related changes during reward anticipation are characterized by different trajectories in different reward network modules and support the hypothesis of an imbalance in maturation of striatal and prefrontal cortex in adolescents. Furthermore, these results suggest compensatory age-specific effects in fronto-parietal regions. Hum Brain Mapp 35:5153-5165, 2014. (c) 2014 Wiley Periodicals, Inc.}, language = {en} } @misc{LiuSchadKuschpeletal.2016, author = {Liu, Shuyan and Schad, Daniel and Kuschpel, Maxim S. and Rapp, Michael Armin and Heinz, Andreas}, title = {Music and Video Gaming during Breaks}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-90700}, pages = {1 -- 12}, year = {2016}, abstract = {Different systems for habitual versus goal-directed control are thought to underlie human decision-making. Working memory is known to shape these decision-making systems and their interplay, and is known to support goal-directed decision making even under stress. Here, we investigated if and how decision systems are differentially influenced by breaks filled with diverse everyday life activities known to modulate working memory performance. We used a within-subject design where young adults listened to music and played a video game during breaks interleaved with trials of a sequential two-step Markov decision task, designed to assess habitual as well as goal-directed decision making. Based on a neurocomputational model of task performance, we observed that for individuals with a rather limited working memory capacity video gaming as compared to music reduced reliance on the goal-directed decision-making system, while a rather large working memory capacity prevented such a decline. Our findings suggest differential effects of everyday activities on key decision-making processes.}, language = {en} } @article{LiuSchadKuschpeletal.2016, author = {Liu, Shuyan and Schad, Daniel and Kuschpel, Maxim S. and Rapp, Michael Armin and Heinz, Andreas}, title = {Music and Video Gaming during Breaks}, series = {PLoS one}, volume = {11}, journal = {PLoS one}, number = {3}, publisher = {Public Library of Science}, address = {Lawrence, Kan.}, issn = {1932-6203}, doi = {10.1371/JOURNAL.PONE.0150165}, pages = {1 -- 12}, year = {2016}, abstract = {Different systems for habitual versus goal-directed control are thought to underlie human decision-making. Working memory is known to shape these decision-making systems and their interplay, and is known to support goal-directed decision making even under stress. Here, we investigated if and how decision systems are differentially influenced by breaks filled with diverse everyday life activities known to modulate working memory performance. We used a within-subject design where young adults listened to music and played a video game during breaks interleaved with trials of a sequential two-step Markov decision task, designed to assess habitual as well as goal-directed decision making. Based on a neurocomputational model of task performance, we observed that for individuals with a rather limited working memory capacity video gaming as compared to music reduced reliance on the goal-directed decision-making system, while a rather large working memory capacity prevented such a decline. Our findings suggest differential effects of everyday activities on key decision-making processes.}, language = {en} } @article{LiuKuschpelSchadetal.2015, author = {Liu, Shuyan and Kuschpel, Maxim S. and Schad, Daniel and Heinz, Andreas and Rapp, Michael Armin}, title = {Differential Effects of Music and Video Gaming During Breaks on Auditory and Visual Learning}, series = {Cyberpsychology, behavior and social networking}, volume = {18}, journal = {Cyberpsychology, behavior and social networking}, number = {11}, publisher = {Liebert}, address = {New Rochelle}, issn = {2152-2715}, doi = {10.1089/cyber.2015.0140}, pages = {647 -- 653}, year = {2015}, abstract = {The interruption of learning processes by breaks filled with diverse activities is common in everyday life. This study investigated the effects of active computer gaming and passive relaxation (rest and music) breaks on auditory versus visual memory performance. Young adults were exposed to breaks involving (a) open eyes resting, (b) listening to music, and (c) playing a video game, immediately after memorizing auditory versus visual stimuli. To assess learning performance, words were recalled directly after the break (an 8:30 minute delay) and were recalled and recognized again after 7 days. Based on linear mixed-effects modeling, it was found that playing the Angry Birds video game during a short learning break impaired long-term retrieval in auditory learning but enhanced long-term retrieval in visual learning compared with the music and rest conditions. These differential effects of video games on visual versus auditory learning suggest specific interference of common break activities on learning.}, language = {en} } @misc{LiuKuschpelSchadetal.2018, author = {Liu, S. and Kuschpel, M. S. and Schad, Daniel and Heinzel, Stephan and Rapp, Michael Armin and Heinz, A.}, title = {Effects of rest on learning processes}, series = {European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology}, volume = {28}, journal = {European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology}, publisher = {Elsevier}, address = {Amsterdam}, issn = {0924-977X}, doi = {10.1016/j.euroneuro.2017.12.099}, pages = {S67 -- S68}, year = {2018}, language = {en} } @misc{KuschpelLiuSchadetal.2015, author = {Kuschpel, Maxim S. and Liu, Shuyan and Schad, Daniel and Heinzel, Stephan and Heinz, Andreas and Rapp, Michael Armin}, title = {Differential effects of wakeful rest, music and video game playing on working memory performance in the n-back task}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-85151}, year = {2015}, abstract = {The interruption of learning processes by breaks filled with diverse activities is common in everyday life. We investigated the effects of active computer gaming and passive relaxation (rest and music) breaks on working memory performance. Young adults were exposed to breaks involving (i) eyes-open resting, (ii) listening to music and (iii) playing the video game "Angry Birds" before performing the n-back working memory task. Based on linear mixed-effects modeling, we found that playing the "Angry Birds" video game during a short learning break led to a decline in task performance over the course of the task as compared to eyes-open resting and listening to music, although overall task performance was not impaired. This effect was associated with high levels of daily mind wandering and low self-reported ability to concentrate. These findings indicate that video games can negatively affect working memory performance over time when played in between learning tasks. We suggest further investigation of these effects because of their relevance to everyday activity.}, language = {en} } @article{KuschpelLiuSchadetal.2015, author = {Kuschpel, Maxim S. and Liu, Shuyan and Schad, Daniel and Heinzel, Stephan and Heinz, Andreas and Rapp, Michael Armin}, title = {Differential effects of wakeful rest, music and video game playing on working memory performance in the n-back task}, series = {Frontiers in psychology}, journal = {Frontiers in psychology}, number = {6}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, issn = {1664-1078}, doi = {10.3389/fpsyg.2015.01683}, year = {2015}, abstract = {The interruption of learning processes by breaks filled with diverse activities is common in everyday life. We investigated the effects of active computer gaming and passive relaxation (rest and music) breaks on working memory performance. Young adults were exposed to breaks involving (i) eyes-open resting, (ii) listening to music and (iii) playing the video game "Angry Birds" before performing the n-back working memory task. Based on linear mixed-effects modeling, we found that playing the "Angry Birds" video game during a short learning break led to a decline in task performance over the course of the task as compared to eyes-open resting and listening to music, although overall task performance was not impaired. This effect was associated with high levels of daily mind wandering and low self-reported ability to concentrate. These findings indicate that video games can negatively affect working memory performance over time when played in between learning tasks. We suggest further investigation of these effects because of their relevance to everyday activity.}, language = {en} } @article{KonradJacobRappetal.2016, author = {Konrad, Marcel and Jacob, Louis and Rapp, Michael Armin and Kostev, Karel}, title = {Treatment of depression in patients with cardiovascular diseases by German psychiatrists}, series = {International journal of clinical pharmacology and therapeutics}, volume = {54}, journal = {International journal of clinical pharmacology and therapeutics}, publisher = {Dustri-Verlag Dr. Karl Feistle}, address = {Deisenhofen-M{\~A}¼nchen}, issn = {0946-1965}, doi = {10.5414/CP202591}, pages = {557 -- 563}, year = {2016}, abstract = {Objective: To estimate the prevalence and the type of antidepressant medication prescribed by German psychiatrists to patients with depression and cardiovascular diseases (CVD). Methods: This study was a retrospective database analysis in Germany using the Disease Analyzer Database (IMS Health, Germany). The study population included 2,288 CVD patients between 40 and 90 years of age from 175 psychiatric practices. The observation period was between 2004 and 2013. Follow-up lasted up to 12 months and ended in April 2015. Also included were 2,288 non-CVD controls matched (1 : 1) to CVD cases on the basis of age, gender, health insurance coverage, depression severity, and diagnosing physician. Results: Mean age was 68.6 years. 46.2\% of patients were men, and 5.9\% had private health insurance coverage. Mild, moderate, or severe depression was present in 18.7\%, 60.7\%, and 20.6\% of patients, respectively. Most patients had treatment within a year, many of them immediately after depression diagnosis. Patients with moderate and severe depression were more likely to receive treatment than patients with mild depression. There was no difference between CVD and non-CVD in the proportion of patients treated. Nonetheless, CVD patients received selective serotonin reuptake inhibitors / serotonin-noradrenaline reuptake inhibitors (SSRIs/SNRIs) significantly more frequently. Conversely, patients without CVD were more often treated with TCA. Conclusion: There was no association between CVD and the initiation of depression treatment. Furthermore, CVD patients received SSRIs/SNRIs more frequently.}, language = {en} } @article{KonradJacobRappetal.2016, author = {Konrad, Marcel and Jacob, Louis and Rapp, Michael Armin and Kostev, Karel}, title = {Depression risk in patients with coronary heart disease in Germany}, series = {World Journal of Cardiology}, volume = {8}, journal = {World Journal of Cardiology}, publisher = {Baishideng Publishing Group}, address = {Pleasanton}, issn = {1949-8462}, doi = {10.4330/wjc.v8.i9.547}, pages = {547 -- 552}, year = {2016}, abstract = {AIM To determine the prevalence of depression and its risk factors among patients with coronary heart disease (CHD) treated in German primary care practices. METHODS Longitudinal data from nationwide general practices in Germany (n = 1072) were analyzed. Individuals initially diagnosed with CHD (2009-2013) were identified, and 59992 patients were included and matched (1: 1) to 59992 controls. The primary outcome measure was an initial diagnosis of depression within five years after the index date among patients with and without CHD. Cox proportional hazards models were used to adjust for confounders. RESULTS Mean age was equal to 68.0 years (SD = 11.3). A total of 55.9\% of patients were men. After a five-year follow-up, 21.8\% of the CHD group and 14.2\% of the control group were diagnosed with depression (P < 0.001). In the multivariate regression model, CHD was a strong risk factor for developing depression (HR = 1.54, 95\% CI: 1.49-1.59, P < 0.001). Prior depressive episodes, dementia, and eight other chronic conditions were associated with a higher risk of developing depression. Interestingly, older patients and women were also more likely to be diagnosed with depression compared with younger patients and men, respectively. CONCLUSION The risk of depression is significantly increased among patients with CHD compared with patients without CHD treated in primary care practices in Germany. CHD patients should be routinely screened for depression to ensure improved treatment and management.}, language = {en} } @article{KonradBohlkenRappetal.2016, author = {Konrad, Marcel and Bohlken, Jens and Rapp, Michael Armin and Kostev, Karel}, title = {Depression risk in patients with heart failure in primary care practices in Germany}, series = {International psychogeriatrics}, volume = {28}, journal = {International psychogeriatrics}, publisher = {Cambridge Univ. Press}, address = {New York}, issn = {1041-6102}, doi = {10.1017/S1041610216000867}, pages = {1889 -- 1894}, year = {2016}, abstract = {Background: The goal of this study was to estimate the prevalence of and risk factors for diagnosed depression in heart failure (HF) patients in German primary care practices. Methods: This study was a retrospective database analysis in Germany utilizing the Disease Analyzer (R) Database (IMS Health, Germany). The study population included 132,994 patients between 40 and 90 years of age from 1,072 primary care practices. The observation period was between 2004 and 2013. Follow-up lasted up to five years and ended in April 2015. A total of 66,497 HF patients were selected after applying exclusion criteria. The same number of 66,497 controls were chosen and were matched (1:1) to HF patients on the basis of age, sex, health insurance, depression diagnosis in the past, and follow-up duration after index date. Results: HF was a strong risk factor for diagnosed depression (p < 0.0001). A total of 10.5\% of HF patients and 6.3\% of matched controls developed depression after one year of follow-up (p < 0.001). Depression was documented in 28.9\% of the HF group and 18.2\% of the control group after the five-year follow-up (p < 0.001). Cancer, dementia, osteoporosis, stroke, and osteoarthritis were associated with a higher risk of developing depression. Male gender and private health insurance were associated with lower risk of depression. Conclusions: The risk of diagnosed depression is significantly increased in patients with HF compared to patients without HF in primary care practices in Germany.}, language = {en} } @misc{KonradBohlkenRappetal.2016, author = {Konrad, Marcel and Bohlken, Jens and Rapp, Michael Armin and Kostev, Karel}, title = {Depression risk in patients with heart failure in primary care practices in Germany}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {458}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-414159}, pages = {6}, year = {2016}, abstract = {Background: The goal of this study was to estimate the prevalence of and risk factors for diagnosed depression in heart failure (HF) patients in German primary care practices. Methods: This study was a retrospective database analysis in Germany utilizing the Disease Analyzer (R) Database (IMS Health, Germany). The study population included 132,994 patients between 40 and 90 years of age from 1,072 primary care practices. The observation period was between 2004 and 2013. Follow-up lasted up to five years and ended in April 2015. A total of 66,497 HF patients were selected after applying exclusion criteria. The same number of 66,497 controls were chosen and were matched (1:1) to HF patients on the basis of age, sex, health insurance, depression diagnosis in the past, and follow-up duration after index date. Results: HF was a strong risk factor for diagnosed depression (p < 0.0001). A total of 10.5\% of HF patients and 6.3\% of matched controls developed depression after one year of follow-up (p < 0.001). Depression was documented in 28.9\% of the HF group and 18.2\% of the control group after the five-year follow-up (p < 0.001). Cancer, dementia, osteoporosis, stroke, and osteoarthritis were associated with a higher risk of developing depression. Male gender and private health insurance were associated with lower risk of depression. Conclusions: The risk of diagnosed depression is significantly increased in patients with HF compared to patients without HF in primary care practices in Germany.}, language = {en} } @article{KlugeRappMehranetal.2019, author = {Kluge, Ulrike and Rapp, Michael Armin and Mehran, Nassim and Abi Jumaa, Jinan and Aichberger, Marion Christina}, title = {Poverty, migration and mental health}, series = {Der Nervenarzt : Organ der Deutschen Gesellschaft f{\"u}r Psychiatrie, Psychotherapie und Nervenheilkunde ; Mitteilungsblatt der Deutschen Gesellschaft f{\"u}r Neurologie}, volume = {90}, journal = {Der Nervenarzt : Organ der Deutschen Gesellschaft f{\"u}r Psychiatrie, Psychotherapie und Nervenheilkunde ; Mitteilungsblatt der Deutschen Gesellschaft f{\"u}r Neurologie}, number = {11}, publisher = {Springer}, address = {New York}, issn = {0028-2804}, doi = {10.1007/s00115-019-00790-2}, pages = {1103 -- 1108}, year = {2019}, abstract = {Poverty and social exclusion are closely related to an increased risk for the deterioration of mental health. In 2018 approximately 19\% of the German population were threatened by poverty and the associated social ostracization. Migrant groups in particular often show an increased risk for poverty and are often exposed to multiple socioeconomic stress factors depending on the context of migration, pre-migration and post-migration social factors. Numerous studies have shown that societal exclusion, precarious living conditions and the residential environment negatively affect mental health beyond the effects of pre-migration risk factors. This article provides a review and discussion on the relationship between mental health, poverty and related constructs, such as social cohesion, social capital and social exclusion in general as well as in specific risk groups, such as migrant and refugee populations.}, language = {en} } @misc{KaminskiSchlagenhaufRappetal.2018, author = {Kaminski, Jakob and Schlagenhauf, Florian and Rapp, Michael Armin and Awasthi, Swapnil and Ruggeri, Barbara and Deserno, Lorenz and Laura, Daedelow and Banaschewski, Tobias and Bokde, Arun and Quinlan, Erin Burke and Buechel, Christian and Bromberg, Uli and Desrivieres, Sylvane and Flor, Herta and Frouin, Vincent and Garavan, Hugh and Gowland, Penny and Ittermann, Bernd and Martinot, Jean-Luc and Martinot, Marie-Laure Paillere and Nees, Frauke and Orfanos, Dimitri Papadopoulos and Paus, Tomas and Poustka, Luise and Smolka, Michael and Froehner, Juliane and Walter, Henrik and Whelan, Robert and Ripke, Stephan and Schumann, Gunter and Heinz, Andreas}, title = {Variance in Dopaminergic Markers}, series = {Biological psychiatry : a journal of psychiatric neuroscience and therapeutics ; a publication of the Society of Biological Psychiatry}, volume = {83}, journal = {Biological psychiatry : a journal of psychiatric neuroscience and therapeutics ; a publication of the Society of Biological Psychiatry}, number = {9}, publisher = {Elsevier}, address = {New York}, organization = {IMAGEN Consortium}, issn = {0006-3223}, doi = {10.1016/j.biopsych.2018.02.311}, pages = {S118 -- S118}, year = {2018}, language = {en} } @misc{KaminskiSchlagenhaufRappetal.2018, author = {Kaminski, Jakob A. and Schlagenhauf, Florian and Rapp, Michael Armin and Awasthi, Swapnil and Ruggeri, Barbara and Deserno, Lorenz and Banaschewski, Tobias and Bokde, Arun L. W. and Bromberg, Uli and B{\"u}chel, Christian and Quinlan, Erin Burke and Desrivi{\`e}res, Sylvane and Flor, Herta and Frouin, Vincent and Garavan, Hugh and Gowland, Penny and Ittermann, Bernd and Martinot, Jean-Luc and Paill{\`e}re Martinot, Marie-Laure and Nees, Frauke and Papadopoulos Orfanos, Dimitri and Paus, Tom{\´a}š and Poustka, Luise and Smolka, Michael N. and Fr{\"o}hner, Juliane H. and Walter, Henrik and Whelan, Robert and Ripke, Stephan and Schumann, Gunter and Heinz, Andreas}, title = {Epigenetic variance in dopamine D2 receptor}, series = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, number = {950}, issn = {1866-8372}, doi = {10.25932/publishup-42568}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-425687}, pages = {13}, year = {2018}, abstract = {Genetic and environmental factors both contribute to cognitive test performance. A substantial increase in average intelligence test results in the second half of the previous century within one generation is unlikely to be explained by genetic changes. One possible explanation for the strong malleability of cognitive performance measure is that environmental factors modify gene expression via epigenetic mechanisms. Epigenetic factors may help to understand the recent observations of an association between dopamine-dependent encoding of reward prediction errors and cognitive capacity, which was modulated by adverse life events. The possible manifestation of malleable biomarkers contributing to variance in cognitive test performance, and thus possibly contributing to the "missing heritability" between estimates from twin studies and variance explained by genetic markers, is still unclear. Here we show in 1475 healthy adolescents from the IMaging and GENetics (IMAGEN) sample that general IQ (gIQ) is associated with (1) polygenic scores for intelligence, (2) epigenetic modification of DRD2 gene, (3) gray matter density in striatum, and (4) functional striatal activation elicited by temporarily surprising reward-predicting cues. Comparing the relative importance for the prediction of gIQ in an overlapping subsample, our results demonstrate neurobiological correlates of the malleability of gIQ and point to equal importance of genetic variance, epigenetic modification of DRD2 receptor gene, as well as functional striatal activation, known to influence dopamine neurotransmission. Peripheral epigenetic markers are in need of confirmation in the central nervous system and should be tested in longitudinal settings specifically assessing individual and environmental factors that modify epigenetic structure.}, language = {en} } @article{KaminskiSchlagenhaufRappetal.2018, author = {Kaminski, Jakob A. and Schlagenhauf, Florian and Rapp, Michael Armin and Awasthi, Swapnil and Ruggeri, Barbara and Deserno, Lorenz and Banaschewski, Tobias and Bokde, Arun L. W. and Bromberg, Uli and B{\"u}chel, Christian and Quinlan, Erin Burke and Desrivieres, Sylvane and Flor, Herta and Frouin, Vincent and Garavan, Hugh and Gowland, Penny and Ittermann, Bernd and Martinot, Jean-Luc and Martinot, Marie-Laure Paillere and Nees, Frauke and Orfanos, Dimitri Papadopoulos and Paus, Tomas and Poustka, Luise and Smolka, Michael N. and Fr{\"o}hner, Juliane H. and Walter, Henrik and Whelan, Robert and Ripke, Stephan and Schumann, Gunter and Heinz, Andreas}, title = {Epigenetic variance in dopamine D2 receptor}, series = {Translational Psychiatry}, volume = {8}, journal = {Translational Psychiatry}, publisher = {Nature Publ. Group}, address = {New York}, organization = {IMAGEN Consortium}, issn = {2158-3188}, doi = {10.1038/s41398-018-0222-7}, pages = {11}, year = {2018}, abstract = {Genetic and environmental factors both contribute to cognitive test performance. A substantial increase in average intelligence test results in the second half of the previous century within one generation is unlikely to be explained by genetic changes. One possible explanation for the strong malleability of cognitive performance measure is that environmental factors modify gene expression via epigenetic mechanisms. Epigenetic factors may help to understand the recent observations of an association between dopamine-dependent encoding of reward prediction errors and cognitive capacity, which was modulated by adverse life events. The possible manifestation of malleable biomarkers contributing to variance in cognitive test performance, and thus possibly contributing to the "missing heritability" between estimates from twin studies and variance explained by genetic markers, is still unclear. Here we show in 1475 healthy adolescents from the IMaging and GENetics (IMAGEN) sample that general IQ (gIQ) is associated with (1) polygenic scores for intelligence, (2) epigenetic modification of DRD2 gene, (3) gray matter density in striatum, and (4) functional striatal activation elicited by temporarily surprising reward-predicting cues. Comparing the relative importance for the prediction of gIQ in an overlapping subsample, our results demonstrate neurobiological correlates of the malleability of gIQ and point to equal importance of genetic variance, epigenetic modification of DRD2 receptor gene, as well as functional striatal activation, known to influence dopamine neurotransmission. Peripheral epigenetic markers are in need of confirmation in the central nervous system and should be tested in longitudinal settings specifically assessing individual and environmental factors that modify epigenetic structure.}, language = {en} } @article{KalliesRappFydrichetal.2018, author = {Kallies, Gunnar and Rapp, Michael Armin and Fydrich, Thomas and Fehm, Lydia and Tschorn, Mira and Teran, Christina and Schwefel, Melanie and Pietrek, Anou F. and Henze, Romy and Hellweg, Rainer and Str{\"o}hle, Andreas and Heinzel, Stephan and Heissel, Andreas}, title = {Serum brain-derived neurotrophic factor (BDNF) at rest and after acute aerobic exercise in major depressive disorder}, series = {Psychoneuroendocrinology}, volume = {102}, journal = {Psychoneuroendocrinology}, publisher = {Elsevier}, address = {Oxford}, issn = {0306-4530}, doi = {10.1016/j.psyneuen.2018.12.015}, pages = {212 -- 215}, year = {2018}, abstract = {Physiological mechanisms of an anti-depressive effect of physical exercise in major depressive disorder (MDD) seem to involve alterations in brain-derived neurotrophic factor (BDNF) level. However, previous studies which investigated this effect in a single bout of exercise, did not control for confounding peripheral factors that contribute to BDNF-alterations. Therefore, the underlying cause of exercise-induced BDNF-changes remains unclear. The current study aims to investigate serum BDNF (sBDNF)-changes due to a single-bout of graded aerobic exercise in a group of 30 outpatients with MDD, suggesting a more precise analysis method by taking plasma volume shift and number of platelets into account. Results show that exercise-induced increases in sBDNF remain significant (p<.001) when adjusting for plasma volume shift and controlling for number of platelets. The interaction of sBDNF change and number of platelets was also significant (p=.001) indicating larger sBDNF-increase in participants with smaller number of platelets. Thus, findings of this study suggest an involvement of peripheral as well as additional possibly brain-derived mechanisms explaining exercise-related BDNF release in MDD. For future studies in the field of exercise-related BDNF research, the importance of controlling for peripheral parameters is emphasized.}, language = {en} } @article{JacobRappKostev2017, author = {Jacob, Louis and Rapp, Michael Armin and Kostev, Karel}, title = {Long-term use of benzodiazepines in older patients in Germany}, series = {Therapeutic Advances in Psychopharmacology}, volume = {7}, journal = {Therapeutic Advances in Psychopharmacology}, number = {6/7}, publisher = {Sage Publ.}, address = {London}, issn = {2045-1253}, doi = {10.1177/2045125317696454}, pages = {191 -- 200}, year = {2017}, abstract = {Background: The purpose of this study was to analyze the prevalence of long-term benzodiazepine use in older adults treated in general and neuropsychiatric practices in Germany. Methods: This study included 32,182 patients over the age of 65 years who received benzodiazepine prescriptions for the first time between January 2010 and December 2014 in general and neuropsychiatric practices in Germany. Follow up lasted until July 2016. The main outcome measure was the proportion of patients treated with benzodiazepines for >6 months. Results: The proportion of patients with benzodiazepine therapy for >6 months increased with age (65-70 years: 12.3\%; 71-80 years: 15.5\%; 81-90 years: 23.7\%; >90 years: 31.6\%) but did not differ significantly between men (15.5\%) and women (17.1\%). The proportion of patients who received benzodiazepines for >6 months was higher among those with sleep disorders (21.1\%), depression (20.8\%) and dementia (32.1\%) than among those with anxiety (15.5\%). By contrast, this proportion was lower among people diagnosed with adjustment disorders (7.7\%) and back pain (3.8\%). Conclusion: Overall, long-term use of benzodiazepines is common in older people, particularly in patients over the age of 80 and in those diagnosed with dementia, sleep disorders, or depression.}, language = {en} } @article{HaeuslerSanchezGellertetal.2016, author = {H{\"a}usler, Andreas and S{\´a}nchez, Alba and Gellert, Paul and Deeken, Friederike and Rapp, Michael Armin and Nordheim, Johanna}, title = {Perceived stress and quality of life in dementia patients and their caregiving spouses: does dyadic coping matter?}, series = {International psychogeriatrics}, volume = {28}, journal = {International psychogeriatrics}, publisher = {Cambridge Univ. Press}, address = {New York}, issn = {1041-6102}, doi = {10.1017/S1041610216001046}, pages = {1857 -- 1866}, year = {2016}, abstract = {Background: Given the well-established association between perceived stress and quality of life (QoL) in dementia patients and their partners, our goal was to identify whether relationship quality and dyadic coping would operate as mediators between perceived stress and QoL. Results: We found negative correlations between stress and QoL in both partners (QoL-AD: r = -0.62; p < 0.001; WHO-QOL Overall: r = -0.27; p = 0.02). Spousal caregivers had a significantly lower DCI total score than dementia patients (p < 0.001). Dyadic coping was a significant mediator of the relationship between stress and QoL in spousal caregivers (z = 0.28; p = 0.02), but not in dementia patients. Likewise, relationship quality significantly mediated the relationship between stress and QoL in caregivers only (z = -2.41; p = 0.02). Conclusions: This study identified dyadic coping as a mediator on the relationship between stress and QoL in (caregiving) partners of dementia patients. In patients, however, we found a direct negative effect of stress on QoL. The findings suggest the importance of stress reducing and dyadic interventions for dementia patients and their partners, respectively.}, language = {en} } @misc{HaeuslerSanchezGellertetal.2016, author = {H{\"a}usler, Andreas and S{\´a}nchez, Alba and Gellert, Paul and Deeken, Friederike and Nordheim, Johanna and Rapp, Michael Armin}, title = {Perceived stress and quality of life in dementia patients and their caregiving spouses}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {448}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-413464}, pages = {10}, year = {2016}, abstract = {Background: Given the well-established association between perceived stress and quality of life (QoL) in dementia patients and their partners, our goal was to identify whether relationship quality and dyadic coping would operate as mediators between perceived stress and QoL. Methods: 82 dyads of dementia patients and their spousal caregivers were included in a cross-sectional assessment from a prospective study. QoL was assessed with the Quality of Life in Alzheimer's Disease scale (QoL-AD) for dementia patients and the WHO Quality of Life-BREF for spousal caregivers. Perceived stress was measured with the Perceived Stress Scale (PSS-14). Both partners were assessed with the Dyadic Coping Inventory (DCI). Analyses of correlation as well as regression models including mediator analyses were performed. Results: We found negative correlations between stress and QoL in both partners (QoL-AD: r = -0.62; p < 0.001; WHO-QOL Overall: r = -0.27; p = 0.02). Spousal caregivers had a significantly lower DCI total score than dementia patients (p < 0.001). Dyadic coping was a significant mediator of the relationship between stress and QoL in spousal caregivers (z = 0.28; p = 0.02), but not in dementia patients. Likewise, relationship quality significantly mediated the relationship between stress and QoL in caregivers only (z = -2.41; p = 0.02). Conclusions: This study identified dyadic coping as a mediator on the relationship between stress and QoL in (caregiving) partners of dementia patients. In patients, however, we found a direct negative effect of stress on QoL. The findings suggest the importance of stress reducing and dyadic interventions for dementia patients and their partners, respectively.}, language = {en} } @misc{HaegeleSchlagenhaufRappetal.2014, author = {H{\"a}gele, Claudia and Schlagenhauf, Florian and Rapp, Michael Armin and Sterzer, Philipp and Beck, Anne and Bermpohl, Felix and Stoy, Meline and Str{\"o}hle, Andreas and Wittchen, Hans-Ulrich and Dolan, Raymond J. and Heinz, Andreas}, title = {Dimensional psychiatry}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {653}, issn = {1866-8364}, doi = {10.25932/publishup-43106}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-431064}, pages = {331 -- 341}, year = {2014}, abstract = {A dimensional approach in psychiatry aims to identify core mechanisms of mental disorders across nosological boundaries. We compared anticipation of reward between major psychiatric disorders, and investigated whether reward anticipation is impaired in several mental disorders and whether there is a common psychopathological correlate (negative mood) of such an impairment. We used functional magnetic resonance imaging (fMRI) and a monetary incentive delay (MID) task to study the functional correlates of reward anticipation across major psychiatric disorders in 184 subjects, with the diagnoses of alcohol dependence (n = 26), schizophrenia (n = 44), major depressive disorder (MDD, n = 24), bipolar disorder (acute manic episode, n = 13), attention deficit/hyperactivity disorder (ADHD, n = 23), and healthy controls (n = 54). Subjects' individual Beck Depression Inventory-and State-Trait Anxiety Inventory-scores were correlated with clusters showing significant activation during reward anticipation. During reward anticipation, we observed significant group differences in ventral striatal (VS) activation: patients with schizophrenia, alcohol dependence, and major depression showed significantly less ventral striatal activation compared to healthy controls. Depressive symptoms correlated with dysfunction in reward anticipation regardless of diagnostic entity. There was no significant correlation between anxiety symptoms and VS functional activation. Our findings demonstrate a neurobiological dysfunction related to reward prediction that transcended disorder categories and was related to measures of depressed mood. The findings underline the potential of a dimensional approach in psychiatry and strengthen the hypothesis that neurobiological research in psychiatric disorders can be targeted at core mechanisms that are likely to be implicated in a range of clinical entities.}, language = {en} } @misc{HeroldTheobaldGronwaldetal.2022, author = {Herold, Fabian and Theobald, Paula and Gronwald, Thomas and Rapp, Michael Armin and M{\"u}ller, Notger Germar}, title = {Going digital - a commentary on the terminology used at the intersection of physical activity and digital health}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Gesundheitswissenschaftliche Reihe}, journal = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Gesundheitswissenschaftliche Reihe}, number = {5}, doi = {10.25932/publishup-58130}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-581301}, pages = {7}, year = {2022}, abstract = {In recent years digital technologies have become a major means for providing health-related services and this trend was strongly reinforced by the current Coronavirus disease 2019 (COVID-19) pandemic. As it is well-known that regular physical activity has positive effects on individual physical and mental health and thus is an important prerequisite for healthy aging, digital technologies are also increasingly used to promote unstructured and structured forms of physical activity. However, in the course of this development, several terms (e.g., Digital Health, Electronic Health, Mobile Health, Telehealth, Telemedicine, and Telerehabilitation) have been introduced to refer to the application of digital technologies to provide health-related services such as physical interventions. Unfortunately, the above-mentioned terms are often used in several different ways, but also relatively interchangeably. Given that ambiguous terminology is a major source of difficulty in scientific communication which can impede the progress of theoretical and empirical research, this article aims to make the reader aware of the subtle differences between the relevant terms which are applied at the intersection of physical activity and Digital Health and to provide state-of-art definitions for them.}, language = {en} } @article{HeroldTheobaldGronwaldetal.2022, author = {Herold, Fabian and Theobald, Paula and Gronwald, Thomas and Rapp, Michael Armin and M{\"u}ller, Notger Germar}, title = {Going digital - a commentary on the terminology used at the intersection of physical activity and digital health}, series = {European review of aging and physical activity}, volume = {19}, journal = {European review of aging and physical activity}, publisher = {Springer}, address = {Berlin ; Heidelberg}, issn = {1861-6909}, doi = {10.1186/s11556-022-00296-y}, pages = {7}, year = {2022}, abstract = {In recent years digital technologies have become a major means for providing health-related services and this trend was strongly reinforced by the current Coronavirus disease 2019 (COVID-19) pandemic. As it is well-known that regular physical activity has positive effects on individual physical and mental health and thus is an important prerequisite for healthy aging, digital technologies are also increasingly used to promote unstructured and structured forms of physical activity. However, in the course of this development, several terms (e.g., Digital Health, Electronic Health, Mobile Health, Telehealth, Telemedicine, and Telerehabilitation) have been introduced to refer to the application of digital technologies to provide health-related services such as physical interventions. Unfortunately, the above-mentioned terms are often used in several different ways, but also relatively interchangeably. Given that ambiguous terminology is a major source of difficulty in scientific communication which can impede the progress of theoretical and empirical research, this article aims to make the reader aware of the subtle differences between the relevant terms which are applied at the intersection of physical activity and Digital Health and to provide state-of-art definitions for them.}, language = {en} } @article{HeisselBollmannKangasetal.2021, author = {Heißel, Andreas and Bollmann, Julian and Kangas, Maria and Abdulla, K and Rapp, Michael Armin and S{\´a}nchez Fern{\`a}ndez, Alba Cristina}, title = {Validation of the German version of the work and social adjustment scale in a sample of depressed patients}, series = {BMC health services research}, volume = {21}, journal = {BMC health services research}, publisher = {BioMed Central}, address = {London}, issn = {1472-6963}, doi = {10.1186/s12913-021-06622-x}, pages = {1 -- 11}, year = {2021}, abstract = {Background Depression is one of the key factors contributing to difficulties in one's ability to work, and serves as one of the major reasons why employees apply for psychotherapy and receive insurance subsidization of treatments. Hence, an increasing and growing number of studies rely on workability assessment scales as their primary outcome measure. The Work and Social Assessment Scale (WSAS) has been documented as one of the most psychometrically reliable and valid tools especially developed to assess workability and social functioning in patients with mental health problems. Yet, the application of the WSAS in Germany has been limited due to the paucity of a valid questionnaire in the German language. The objective of the present study was to translate the WSAS, as a brief and easy administrable tool into German and test its psychometric properties in a sample of adults with depression. Methods Two hundred seventy-seven patients (M = 48.3 years, SD = 11.1) with mild to moderately severe depression were recruited. A multistep translation from English into the German language was performed and the factorial validity, criterion validity, convergent validity, discriminant validity, internal consistency, and floor and ceiling effects were examined. Results The confirmatory factor analysis results confirmed the one-factor structure of the WSAS. Significant correlations with the WHODAS 2-0 questionnaire, a measure of functionality, demonstrated good convergent validity. Significant correlations with depression and quality of life demonstrated good criterion validity. The WSAS also demonstrated strong internal consistency (α = .89), and the absence of floor and ceiling effects indicated good sensitivity of the instrument. Conclusions The results of the present study demonstrated that the German version of the WSAS has good psychometric properties comparable to other international versions of this scale. The findings recommend a global assessment of psychosocial functioning with the sum score of the WSAS.}, language = {en} } @misc{HeisselBollmannKangasetal.2021, author = {Heißel, Andreas and Bollmann, J and Kangas, Maria and Rapp, Michael Armin and S{\´a}nchez, Alba Cristina and Abdulla, K}, title = {Validation of the German version of the work and social adjustment scale in a sample of depressed patients}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, issn = {1866-8364}, doi = {10.25932/publishup-54781}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-547810}, pages = {1 -- 11}, year = {2021}, abstract = {Background Depression is one of the key factors contributing to difficulties in one's ability to work, and serves as one of the major reasons why employees apply for psychotherapy and receive insurance subsidization of treatments. Hence, an increasing and growing number of studies rely on workability assessment scales as their primary outcome measure. The Work and Social Assessment Scale (WSAS) has been documented as one of the most psychometrically reliable and valid tools especially developed to assess workability and social functioning in patients with mental health problems. Yet, the application of the WSAS in Germany has been limited due to the paucity of a valid questionnaire in the German language. The objective of the present study was to translate the WSAS, as a brief and easy administrable tool into German and test its psychometric properties in a sample of adults with depression. Methods Two hundred seventy-seven patients (M = 48.3 years, SD = 11.1) with mild to moderately severe depression were recruited. A multistep translation from English into the German language was performed and the factorial validity, criterion validity, convergent validity, discriminant validity, internal consistency, and floor and ceiling effects were examined. Results The confirmatory factor analysis results confirmed the one-factor structure of the WSAS. Significant correlations with the WHODAS 2-0 questionnaire, a measure of functionality, demonstrated good convergent validity. Significant correlations with depression and quality of life demonstrated good criterion validity. The WSAS also demonstrated strong internal consistency (α = .89), and the absence of floor and ceiling effects indicated good sensitivity of the instrument. Conclusions The results of the present study demonstrated that the German version of the WSAS has good psychometric properties comparable to other international versions of this scale. The findings recommend a global assessment of psychosocial functioning with the sum score of the WSAS.}, language = {en} } @misc{HeisselZechRappetal.2019, author = {Heissel, Andreas and Zech, Philipp and Rapp, Michael Armin and Schuch, Felipe B. and Lawrence, Jimmy B. and Kangas, Maria and Heinzel, Stephan}, title = {Effects of exercise on depression and anxiety in persons living with HIV: A meta-analysis}, series = {Journal of psychosomatic research}, volume = {126}, journal = {Journal of psychosomatic research}, publisher = {Elsevier}, address = {Oxford}, issn = {0022-3999}, doi = {10.1016/j.jpsychores.2019.109823}, pages = {12}, year = {2019}, abstract = {Objective: The purpose of this systematic review and meta-analysis was to examine the effects of exercise on depression and anxiety in people living with HIV (PLWH), and to evaluate, through subgroup analysis, the effects of exercise type, frequency, supervision by exercise professionals, study quality, and control group conditions on these outcomes. Method: A literature search was conducted through four electronic databases from inception to February 2019. Considered for inclusion were randomized controlled trials (RCTs) investigating exercise interventions and depression or anxiety as outcomes in people living with HIV (>= 18 years of age). Ten studies were included (n = 479 participants, 49.67\% females at baseline), and the standardized mean difference (SMD) and heterogeneity were calculated using random-effect models. An additional pre-post meta-analysis was also conducted. Results: A large effect in favor of exercise when compared to controls was found for depression (SMD = -0.84, 95\%CI = [-1.57, -0.11], p = 0.02) and anxiety (SMD = -1.23, 95\%CI = [-2.42, 0.04], p = -0.04). Subgroup analyses for depression revealed large effects on depression for aerobic exercise only (SMD = -0.96, 95\%CI = [-1.63, -0.30], p = 0.004), a frequency of >= 3 exercise sessions per week (SMD = -1.39, 95\%CI = [-2.24, -0.54], p < 0.001), professionally supervised exercise (SMD = -1.40, 95\%CI = [-2.46, -0.17], p = 0.03]), and high-quality studies (SMD = -1.31, 95\%CI = [-2.46, -0.17], p = 0.02). Conclusion: Exercise seems to decrease depressive symptoms and anxiety in PLWH, but other larger and high-quality studies are needed to verify these effects.}, language = {en} } @misc{HeisselSanchezPietreketal.2023, author = {Heissel, Andreas and Sanchez, Alba and Pietrek, Anou F. and Bergau, Theresa and Stielow, Christiane and Rapp, Michael Armin and Van der Kaap-Deeder, Jolene}, title = {Validating the German Short Basic Psychological Need Satisfaction and Frustration Scale in Individuals with Depression}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {837}, issn = {1866-8364}, doi = {10.25932/publishup-58906}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-589060}, pages = {18}, year = {2023}, abstract = {Satisfaction and frustration of the needs for autonomy, competence, and relatedness, as assessed with the 24-item Basic Psychological Need Satisfaction and Frustration Scale (BPNSFS), have been found to be crucial indicators of individuals' psychological health. To increase the usability of this scale within a clinical and health services research context, we aimed to validate a German short version (12 items) of this scale in individuals with depression including the examination of the relations from need frustration and need satisfaction to ill-being and quality of life (QOL). This cross-sectional study involved 344 adults diagnosed with depression (Mage (SD) = 47.5 years (11.1); 71.8\% females). Confirmatory factor analyses indicated that the short version of the BPNSFS was not only reliable, but also fitted a six-factor structure (i.e., satisfaction/frustration X type of need). Subsequent structural equation modeling showed that need frustration related positively to indicators of ill-being and negatively to QOL. Surprisingly, need satisfaction did not predict differences in ill-being or QOL. The short form of the BPNSFS represents a practical instrument to measure need satisfaction and frustration in people with depression. Further, the results support recent evidence on the importance of especially need frustration in the prediction of psychopathology.}, language = {en} } @article{HeisselSanchezPietreketal.2023, author = {Heissel, Andreas and Sanchez, Alba and Pietrek, Anou F. and Bergau, Theresa and Stielow, Christiane and Rapp, Michael Armin and Van der Kaap-Deeder, Jolene}, title = {Validating the German Short Basic Psychological Need Satisfaction and Frustration Scale in Individuals with Depression}, series = {Healthcare}, volume = {11}, journal = {Healthcare}, number = {3}, publisher = {MDPI}, address = {Basel}, issn = {2227-9032}, doi = {10.3390/healthcare11030412}, pages = {18}, year = {2023}, abstract = {Satisfaction and frustration of the needs for autonomy, competence, and relatedness, as assessed with the 24-item Basic Psychological Need Satisfaction and Frustration Scale (BPNSFS), have been found to be crucial indicators of individuals' psychological health. To increase the usability of this scale within a clinical and health services research context, we aimed to validate a German short version (12 items) of this scale in individuals with depression including the examination of the relations from need frustration and need satisfaction to ill-being and quality of life (QOL). This cross-sectional study involved 344 adults diagnosed with depression (Mage (SD) = 47.5 years (11.1); 71.8\% females). Confirmatory factor analyses indicated that the short version of the BPNSFS was not only reliable, but also fitted a six-factor structure (i.e., satisfaction/frustration X type of need). Subsequent structural equation modeling showed that need frustration related positively to indicators of ill-being and negatively to QOL. Surprisingly, need satisfaction did not predict differences in ill-being or QOL. The short form of the BPNSFS represents a practical instrument to measure need satisfaction and frustration in people with depression. Further, the results support recent evidence on the importance of especially need frustration in the prediction of psychopathology.}, language = {en} } @article{HeisselPietrekSchwefeletal.2020, author = {Heissel, Andreas and Pietrek, Anou F. and Schwefel, Melanie and Abula, Kahar and Wilbertz, Gregor and Heinzel, Stephan and Rapp, Michael Armin}, title = {STEP.De study}, series = {BMJ open}, volume = {10}, journal = {BMJ open}, number = {4}, publisher = {BMJ Publishing Group}, address = {London}, issn = {2044-6055}, doi = {10.1136/bmjopen-2019-036287}, pages = {10}, year = {2020}, abstract = {Introduction Although exercise therapy has widely been shown to be an efficacious treatment modality for depression, evidence for its effectiveness and cost efficiency is lacking. The Sport/Exercise Therapy for Depression study is a multicentre cluster-randomised effectiveness trial that aims to compare the effectiveness and cost efficiency of exercise therapy and psychotherapy as antidepressant treatment.
Methods and analysis 480 patients (aged 18-65) with an International Classification of Diseases diagnosis associated with depressive symptoms are recruited. Up to 30 clusters (psychotherapists) are randomly assigned to allocate patients to either an exercise or a psychotherapy treatment as usual in a 2: 1 ratio. The primary outcome (depressive symptoms) and the secondary outcomes (work and social adjustment, quality of life) will be assessed at six measurement time points (t0: baseline, t1: 8 weeks after treatment initiation, t2: 16 weeks after treatment initiation, t3/ 4/5: 2, 6, 12 months after treatment). Linear regression analyses will be used for the primary endpoint data analysis. For the secondary endpoints, mixed linear and logistic regression models with fixed and random factors will be added. For the cost efficiency analysis, expenditures in the 12 months before and after the intervention and the outcome difference will be compared between groups in a multilevel model. Recruitment start date was 1 July 2018 and the planned recruitment end date is 31 December 2020.
Ethics and dissemination The study protocol was approved by the ethics committee of the University of Potsdam (No. 17/2018) and the Freie Universitat Berlin (No. 206/2018) and registered in the ISRCTN registry. Informed written consent will be obtained from all participants. The study will be reported in accordance with the Consolidated Standards of Reporting Trials and the Recommendations for Interventional Trials statements. The results will be published in peer-reviewed academic journals and disseminated to the public.}, language = {en} } @article{HeisselPietrekRappetal.2019, author = {Heissel, Andreas and Pietrek, Anou F. and Rapp, Michael Armin and Heinzel, Stephan and Williams, Geoffrey}, title = {Perceived health care climate of older people attending an exercise program}, series = {Journal of aging and physical activity : JAPA ; the official journal of the International Society for Aging and Physical Activity}, volume = {28}, journal = {Journal of aging and physical activity : JAPA ; the official journal of the International Society for Aging and Physical Activity}, number = {2}, publisher = {Human Kinetics Publ.}, address = {Champaign}, issn = {1063-8652}, doi = {10.1123/japa.2018-0350}, pages = {276 -- 286}, year = {2019}, abstract = {The role of perceived need support from exercise professionals in improving mental health was examined in a sample of older adults, thereby validating the short Health Care Climate Questionnaire. A total of 491 older people (M = 72.68 years; SD = 5.47) attending a health exercise program participated in this study. Cronbach's alpha was found to be high (alpha = .90). Satisfaction with the exercise professional correlated moderately with the short Health Care Climate Questionnaire mean value (r = .38; p < .01). The mediator analyses yielded support for the self-determination theory process model in older adults by showing both basic need satisfaction and frustration as mediating variables between perceived autonomy support and depressive symptoms. The short Health Care Climate Questionnaire is an economical instrument for assessing basic need satisfaction provided by the exercise therapist from the participant's perspective. Furthermore, this cross-sectional study supported the link from coaching style to the satisfaction/frustration of basic psychological needs, which in turn, predicted mental health. Analyses of criterion validity suggest a revision of the construct by integrating need frustration.}, language = {en} } @misc{HeisselPietrekKangasetal.2023, author = {Heissel, Andreas and Pietrek, Anou F. and Kangas, Maria and Van der Kaap-Deeder, Jolene and Rapp, Michael Armin}, title = {The Mediating Role of Rumination in the Relation between Basic Psychological Need Frustration and Depressive Symptoms}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {811}, issn = {1866-8364}, doi = {10.25932/publishup-57834}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-578342}, pages = {10}, year = {2023}, abstract = {Research within the framework of Basic Psychological Need Theory (BPNT) finds strong associations between basic need frustration and depressive symptoms. This study examined the role of rumination as an underlying mechanism in the association between basic psychological need frustration and depressive symptoms. A cross-sectional sample of N = 221 adults (55.2\% female, mean age = 27.95, range = 18-62, SD = 10.51) completed measures assessing their level of basic psychological need frustration, rumination, and depressive symptoms. Correlational analyses and multiple mediation models were conducted. Brooding partially mediated the relation between need frustration and depressive symptoms. BPNT and Response Styles Theory are compatible and can further advance knowledge about depression vulnerabilities.}, language = {en} } @article{HeisselPietrekKangasetal.2023, author = {Heissel, Andreas and Pietrek, Anou F. and Kangas, Maria and Van der Kaap-Deeder, Jolene and Rapp, Michael Armin}, title = {The Mediating Role of Rumination in the Relation between Basic Psychological Need Frustration and Depressive Symptoms}, series = {Journal of Clinical Medicine}, volume = {12}, journal = {Journal of Clinical Medicine}, edition = {2}, publisher = {MDPI}, address = {Basel, Schweiz}, issn = {2077-0383}, doi = {10.3390/jcm12020395}, pages = {1 -- 10}, year = {2023}, abstract = {Research within the framework of Basic Psychological Need Theory (BPNT) finds strong associations between basic need frustration and depressive symptoms. This study examined the role of rumination as an underlying mechanism in the association between basic psychological need frustration and depressive symptoms. A cross-sectional sample of N = 221 adults (55.2\% female, mean age = 27.95, range = 18-62, SD = 10.51) completed measures assessing their level of basic psychological need frustration, rumination, and depressive symptoms. Correlational analyses and multiple mediation models were conducted. Brooding partially mediated the relation between need frustration and depressive symptoms. BPNT and Response Styles Theory are compatible and can further advance knowledge about depression vulnerabilities.}, language = {en} } @article{HeisselPietrekFlungeretal.2018, author = {Heissel, Andreas and Pietrek, Anou F. and Flunger, Barbara and Fydrich, Thomas and Rapp, Michael Armin and Heinzel, Stephan and Vansteenkiste, Maarten}, title = {The Validation of the German Basic Psychological Need Satisfaction and Frustration Scale in the Context of Mental Health}, series = {European Journal of Health Psychology}, volume = {25}, journal = {European Journal of Health Psychology}, number = {4}, publisher = {Hogrefe}, address = {G{\"o}ttingen}, issn = {2512-8442}, doi = {10.1027/2512-8442/a000017}, pages = {119 -- 132}, year = {2018}, abstract = {The primary aim of the current study was to examine the unique contribution of psychological need frustration and need satisfaction in the prediction of adults' mental well-being and ill-being in a heterogeneous sample of adults (N = 334; Mage = 43.33, SD = 32.26; 53\% females). Prior to this, validity evidence was provided for the German version of the Basic Psychological Need Satisfaction and Frustration Scale (BPNSFS) based on Self-Determination Theory (SDT). The results of the validation analyses found the German BPNSFS to be a valid and reliable measurement. Further, structural equation modeling (SEM) showed that both need satisfaction and frustration yielded unique and opposing associations with well-being. Specifically, the dimension of psychological need frustration predicted adults' ill-being. Future research should examine whether frustration of psychological needs is involved in the onset and maintenance of psychopathology (e.g., major depressive disorder).}, language = {en} } @misc{HeinzelRimpelStelzeletal.2017, author = {Heinzel, Stephan and Rimpel, J{\´e}r{\^o}me and Stelzel, Christine and Rapp, Michael Armin}, title = {Transfer Effects to a Multimodal Dual-Task after Working Memory Training and Associated Neural Correlates in Older Adults}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-401921}, pages = {15}, year = {2017}, abstract = {Working memory (WM) performance declines with age. However, several studies have shown that WM training may lead to performance increases not only in the trained task, but also in untrained cognitive transfer tasks. It has been suggested that transfer effects occur if training task and transfer task share specific processing components that are supposedly processed in the same brain areas. In the current study, we investigated whether single-task WM training and training-related alterations in neural activity might support performance in a dual-task setting, thus assessing transfer effects to higher-order control processes in the context of dual-task coordination. A sample of older adults (age 60-72) was assigned to either a training or control group. The training group participated in 12 sessions of an adaptive n-back training. At pre and post-measurement, a multimodal dual-task was performed in all participants to assess transfer effects. This task consisted of two simultaneous delayed match to sample WM tasks using two different stimulus modalities (visual and auditory) that were performed either in isolation (single-task) or in conjunction (dual-task). A subgroup also participated in functional magnetic resonance imaging (fMRI) during the performance of the n-back task before and after training. While no transfer to single-task performance was found, dual-task costs in both the visual modality (p < 0.05) and the auditory modality (p < 0.05) decreased at post-measurement in the training but not in the control group. In the fMRI subgroup of the training participants, neural activity changes in left dorsolateral prefrontal cortex (DLPFC) during one-back predicted post-training auditory dual-task costs, while neural activity changes in right DLPFC during three-back predicted visual dual-task costs. Results might indicate an improvement in central executive processing that could facilitate both WM and dual-task coordination.}, language = {en} } @article{HeinzelRimpelStelzeletal.2017, author = {Heinzel, Stephan and Rimpel, J{\´e}r{\^o}me and Stelzel, Christine and Rapp, Michael Armin}, title = {Transfer Effects to a Multimodal Dual-Task after Working Memory Training and Associated Neural Correlates in Older Adults}, series = {Frontiers in human neuroscience}, volume = {11}, journal = {Frontiers in human neuroscience}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, doi = {10.3389/fnhum.2017.00085}, year = {2017}, abstract = {Working memory (WM) performance declines with age. However, several studies have shown that WM training may lead to performance increases not only in the trained task, but also in untrained cognitive transfer tasks. It has been suggested that transfer effects occur if training task and transfer task share specific processing components that are supposedly processed in the same brain areas. In the current study, we investigated whether single-task WM training and training-related alterations in neural activity might support performance in a dual-task setting, thus assessing transfer effects to higher-order control processes in the context of dual-task coordination. A sample of older adults (age 60-72) was assigned to either a training or control group. The training group participated in 12 sessions of an adaptive n-back training. At pre and post-measurement, a multimodal dual-task was performed in all participants to assess transfer effects. This task consisted of two simultaneous delayed match to sample WM tasks using two different stimulus modalities (visual and auditory) that were performed either in isolation (single-task) or in conjunction (dual-task). A subgroup also participated in functional magnetic resonance imaging (fMRI) during the performance of the n-back task before and after training. While no transfer to single-task performance was found, dual-task costs in both the visual modality (p < 0.05) and the auditory modality (p < 0.05) decreased at post-measurement in the training but not in the control group. In the fMRI subgroup of the training participants, neural activity changes in left dorsolateral prefrontal cortex (DLPFC) during one-back predicted post-training auditory dual-task costs, while neural activity changes in right DLPFC during three-back predicted visual dual-task costs. Results might indicate an improvement in central executive processing that could facilitate both WM and dual-task coordination.}, language = {en} } @article{HeinzelRiemerSchulteetal.2014, author = {Heinzel, Stephan and Riemer, Thomas G. and Schulte, Stefanie and Onken, Johanna and Heinz, Andreas and Rapp, Michael Armin}, title = {Catechol-O-methyltransferase (COMT) genotype affects age-related changes in plasticity in working memory: a pilot study}, series = {BioMed research international}, journal = {BioMed research international}, publisher = {Hindawi Publishing Corp.}, address = {New York}, issn = {2314-6133}, doi = {10.1155/2014/414351}, pages = {7}, year = {2014}, abstract = {Objectives. Recent work suggests that a genetic variation associated with increased dopamine metabolism in the prefrontal cortex (catechol-O-methyltransferase Val158Met; COMT) amplifies age-related changes in working memory performance. Research on younger adults indicates that the influence of dopamine-related genetic polymorphisms on working memory performance increases when testing the cognitive limits through training. To date, this has not been studied in older adults. Method. Here we investigate the effect of COMT genotype on plasticity in working memory in a sample of 14 younger (aged 24-30 years) and 25 older (aged 60-75 years) healthy adults. Participants underwent adaptive training in the n-back working memory task over 12 sessions under increasing difficulty conditions. Results. Both younger and older adults exhibited sizeable behavioral plasticity through training (P < .001), which was larger in younger as compared to older adults (P < .001). Age-related differences were qualified by an interaction with COMT genotype (P < .001), and this interaction was due to decreased behavioral plasticity in older adults carrying the Val/Val genotype, while there was no effect of genotype in younger adults. Discussion. Our findings indicate that age-related changes in plasticity in working memory are critically affected by genetic variation in prefrontal dopamine metabolism.}, language = {en} } @article{HeinzelRappFydrichetal.2017, author = {Heinzel, Stephan and Rapp, Michael Armin and Fydrich, Thomas and Str{\"o}hle, Andreas and Teran, Christina and Kallies, Gunnar and Schwefel, Melanie and Heissel, Andreas}, title = {Neurobiological mechanisms of exercise and psychotherapy in depression}, series = {Clinical Trials}, volume = {15}, journal = {Clinical Trials}, number = {1}, publisher = {Sage Publ.}, address = {London}, issn = {1740-7745}, doi = {10.1177/1740774517729161}, pages = {53 -- 64}, year = {2017}, abstract = {Background/Aims: Even though cognitive behavioral therapy has become a relatively effective treatment for major depressive disorder and cognitive behavioral therapy-related changes of dysfunctional neural activations were shown in recent studies, remission rates still remain at an insufficient level. Therefore, the implementation of effective augmentation strategies is needed. In recent meta-analyses, exercise therapy (especially endurance exercise) was reported to be an effective intervention in major depressive disorder. Despite these findings, underlying mechanisms of the antidepressant effect of exercise especially in combination with cognitive behavioral therapy have rarely been studied to date and an investigation of its neural underpinnings is lacking. A better understanding of the psychological and neural mechanisms of exercise and cognitive behavioral therapy would be important for developing optimal treatment strategies in depression. The SPeED study (Sport/Exercise Therapy and Psychotherapyevaluating treatment Effects in Depressive patients) is a randomized controlled trial to investigate underlying physiological, neurobiological, and psychological mechanisms of the augmentation of cognitive behavioral therapy with endurance exercise. It is investigated if a preceding endurance exercise program will enhance the effect of a subsequent cognitive behavioral therapy. Methods: This study will include 105 patients diagnosed with a mild or moderate depressive episode according to the Diagnostic and Statistical Manual of Mental Disorders (4th ed.). The participants are randomized into one of three groups: a high-intensive or a low-intensive endurance exercise group or a waiting list control group. After the exercise program/waiting period, all patients receive an outpatient cognitive behavioral therapy treatment according to a standardized therapy manual. At four measurement points, major depressive disorder symptoms (Beck Depression Inventory, Hamilton Rating Scale for Depression), (neuro)biological measures (neural activations during working memory, monetary incentive delay task, and emotion regulation, as well as cortisol levels and brain-derived neurotrophic factor), neuropsychological test performance, and questionnaires (psychological needs, self-efficacy, and quality of life) are assessed. Results: In this article, we report the design of the SPeED study and refer to important methodological issues such as including both high- and low-intensity endurance exercise groups to allow the investigation of dose-response effects and physiological components of the therapy effects. Conclusion: The main aims of this research project are to study effects of endurance exercise and cognitive behavioral therapy on depressive symptoms and to investigate underlying physiological and neurobiological mechanisms of these effects. Results may provide important implications for the development of effective treatment strategies in major depressive disorder, specifically concerning the augmentation of cognitive behavioral therapy by endurance exercise.}, language = {en} } @article{HeinzelLorenzQuynhLamDuongetal.2017, author = {Heinzel, Stephan and Lorenz, Robert C. and Quynh-Lam Duong, and Rapp, Michael Armin and Deserno, Lorenz}, title = {Prefrontal-parietal effective connectivity during working memory in older adults}, series = {Neurobiology of Aging}, volume = {57}, journal = {Neurobiology of Aging}, publisher = {Elsevier}, address = {New York}, issn = {0197-4580}, doi = {10.1016/j.neurobiolaging.2017.05.005}, pages = {18 -- 27}, year = {2017}, abstract = {Theoretical models and preceding studies have described age-related alterations in neuronal activation of frontoparietal regions in a working memory (WM)load-dependent manner. However, to date, underlying neuronal mechanisms of these WM load-dependent activation changes in aging remain poorly understood. The aim of this study was to investigate these mechanisms in terms of effective connectivity by application of dynamic causal modeling with Bayesian Model Selection. Eighteen healthy younger (age: 20-32 years) and 32 older (60-75 years) participants performed an n-back task with 3 WM load levels during functional magnetic resonance imaging (fMRI). Behavioral and conventional fMRI results replicated age group by WM load interactions. Importantly, the analysis of effective connectivity derived from dynamic causal modeling, indicated an age-and performance-related reduction in WM load-dependent modulation of connectivity from dorsolateral prefrontal cortex to inferior parietal lobule. This finding provides evidence for the proposal that age-related WM decline manifests as deficient WM load-dependent modulation of neuronal top-down control and can integrate implications from theoretical models and previous studies of functional changes in the aging brain.}, language = {en} } @article{HeinzelLorenzPelzetal.2016, author = {Heinzel, Stephan and Lorenz, Robert C. and Pelz, Patricia and Heinz, Andreas and Walter, Henrik and Kathmann, Norbert and Rapp, Michael Armin and Stelzel, Christine}, title = {Neural correlates of training and transfer effects in working memory in older adults}, series = {NeuroImage : a journal of brain function}, volume = {134}, journal = {NeuroImage : a journal of brain function}, publisher = {Elsevier}, address = {San Diego}, issn = {1053-8119}, doi = {10.1016/j.neuroimage.2016.03.068}, pages = {236 -- 249}, year = {2016}, abstract = {As indicated by previous research, aging is associated with a decline in working memory (WM) functioning, related to alterations in fronto-parietal neural activations. At the same time, previous studies showed that WM training in older adults may improve the performance in the trained task (training effect), and more importantly, also in untrained WM tasks (transfer effects). However, neural correlates of these transfer effects that would improve understanding of its underlying mechanisms, have not been shown in older participants as yet. In this study, we investigated blood-oxygen-level-dependent (BOLD) signal changes during n-back performance and an untrained delayed recognition (Sternberg) task following 12 sessions (45 min each) of adaptive n-back training in older adults. The Sternberg task used in this study allowed to test for neural training effects independent of specific task affordances of the trained task and to separate maintenance from updating processes. Thirty-two healthy older participants (60-75 years) were assigned either to an n-back training or a no-contact control group. Before (t1) and after (t2) training/waiting period, both the n-back task and the Sternberg task were conducted while BOLD signal was measured using functional Magnetic Resonance Imaging (fMRI) in all participants. In addition, neuropsychological tests were performed outside the scanner. WM performance improved with training and behavioral transfer to tests measuring executive functions, processing speed, and fluid intelligence was found. In the training group, BOLD signal in the right lateral middle frontal gyrus/caudal superior frontal sulcus (Brodmann area, BA 6/8) decreased in both the trained n-back and the updating condition of the untrained Sternberg task at t2, compared to the control group. fMRI findings indicate a training-related increase in processing efficiency of WM networks, potentially related to the process of WM updating. Performance gains in untrained tasks suggest that transfer to other cognitive tasks remains possible in aging. (C) 2016 Elsevier Inc. All rights reserved.}, language = {en} } @article{HeinzelLorenzBrockhausetal.2014, author = {Heinzel, Stephan and Lorenz, Robert C. and Brockhaus, Wolf-Ruediger and Wuestenberg, Torsten and Kathmann, Norbert and Heinz, Andreas and Rapp, Michael Armin}, title = {Working memory load-dependent brain response predicts behavioral training gains in older adults}, series = {The journal of neuroscience}, volume = {34}, journal = {The journal of neuroscience}, number = {4}, publisher = {Society for Neuroscience}, address = {Washington}, issn = {0270-6474}, doi = {10.1523/JNEUROSCI.2463-13.2014}, pages = {1224 -- 1233}, year = {2014}, abstract = {In the domain of working memory (WM), a sigmoid-shaped relationship between WM load and brain activation patterns has been demonstrated in younger adults. It has been suggested that age-related alterations of this pattern are associated with changes in neural efficiency and capacity. At the same time, WM training studies have shown that some older adults are able to increase their WM performance through training. In this study, functional magnetic resonance imaging during an n-back WM task at different WM load levels was applied to compare blood oxygen level-dependent (BOLD) responses between younger and older participants and to predict gains in WM performance after a subsequent 12-session WM training procedure in older adults. We show that increased neural efficiency and capacity, as reflected by more "youth-like" brain response patterns in regions of interest of the frontoparietal WM network, were associated with better behavioral training outcome beyond the effects of age, sex, education, gray matter volume, and baseline WM performance. Furthermore, at low difficulty levels, decreases in BOLD response were found after WM training. Results indicate that both neural efficiency (i. e., decreased activation at comparable performance levels) and capacity (i. e., increasing activation with increasing WM load) of a WM-related network predict plasticity of the WM system, whereas WM training may specifically increase neural efficiency in older adults.}, language = {en} } @article{HeinzelLawrenceKalliesetal.2015, author = {Heinzel, Stephan and Lawrence, Jimmy B. and Kallies, Gunnar and Rapp, Michael Armin and Heissel, Andreas}, title = {Using Exercise to Fight Depression in Older Adults}, series = {GeroPsych : the journal of gerontopsychology and geriatric psychiatry}, volume = {28}, journal = {GeroPsych : the journal of gerontopsychology and geriatric psychiatry}, publisher = {Hogrefe}, address = {Cambridge, Mass. ; G{\"o}ttingen [u.a.]}, issn = {1662-9647}, doi = {10.1024/1662-9647/a000133}, pages = {149 -- 162}, year = {2015}, abstract = {Depression is the most prevalent psychiatric disorder in the general population. Despite a large demand for efficient treatment options, the majority of older depressed adults does not receive adequate treatment: Additional low-threshold treatments are needed for this age group. Over the past two decades, a growing number of randomized controlled trials (RCT) have been conducted, testing the efficacy of physical exercise in the alleviation of depression in older adults. This meta-analysis systematically reviews and evaluates these studies; some subanalyses testing specific effects of different types of exercise and settings are also performed. In order to be included, exercise programs of the RCTs had to fulfill the criteria of exercise according to the American College of Sports Medicine, including a sample mean age of 60 or above and an increased level of depressive symptoms. Eighteen trials with 1,063 participants fulfilled our inclusion criteria. A comparison of the posttreatment depression scores between the exercise and control groups revealed a moderate effect size in favor of the exercise groups (standardized mean difference (SMD) of -0.68, p < .001). The effect was comparable to the results achieved when only the eleven trials with low risk of bias were included (SMD = -0.63, p < .001). The subanalyses showed significant effects for all types of exercise and for supervised interventions. The results of this meta-analysis suggest that physical exercise may serve as a feasible, additional intervention to fight depression in older adults. However, because of small sample sizes of the majority of individual trials and high statistical heterogeneity, results must be interpreted carefully.}, language = {en} } @misc{HeinzKieferSmolkaetal.2020, author = {Heinz, Andreas and Kiefer, Falk and Smolka, Michael N. and Endrass, Tanja and Beste, Christian and Beck, Anne and Liu, Shuyan and Genauck, Alexander and Romund, Lydia and Rapp, Michael Armin and Tost, Heike and Spanagel, Rainer}, title = {Addiction research consortium: losing and regaining control over drug intake (ReCoDe) - from trajectories to mechanisms and interventions}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {2}, issn = {1866-8364}, doi = {10.25932/publishup-52597}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-525972}, pages = {8}, year = {2020}, abstract = {One of the major risk factors for global death and disability is alcohol, tobacco, and illicit drug use. While there is increasing knowledge with respect to individual factors promoting the initiation and maintenance of substance use disorders (SUDs), disease trajectories involved in losing and regaining control over drug intake (ReCoDe) are still not well described. Our newly formed German Collaborative Research Centre (CRC) on ReCoDe has an interdisciplinary approach funded by the German Research Foundation (DFG) with a 12-year perspective. The main goals of our research consortium are (i) to identify triggers and modifying factors that longitudinally modulate the trajectories of losing and regaining control over drug consumption in real life, (ii) to study underlying behavioral, cognitive, and neurobiological mechanisms, and (iii) to implicate mechanism-based interventions. These goals will be achieved by: (i) using mobile health (m-health) tools to longitudinally monitor the effects of triggers (drug cues, stressors, and priming doses) and modify factors (eg, age, gender, physical activity, and cognitive control) on drug consumption patterns in real-life conditions and in animal models of addiction; (ii) the identification and computational modeling of key mechanisms mediating the effects of such triggers and modifying factors on goal-directed, habitual, and compulsive aspects of behavior from human studies and animal models; and (iii) developing and testing interventions that specifically target the underlying mechanisms for regaining control over drug intake.}, language = {en} } @article{HeinzKieferSmolkaetal.2020, author = {Heinz, Andreas and Kiefer, Falk and Smolka, Michael N. and Endrass, Tanja and Beste, Christian and Beck, Anne and Liu, Shuyan and Genauck, Alexander and Romund, Lydia and Rapp, Michael Armin and Tost, Heike and Spanagel, Rainer}, title = {Addiction research consortium: losing and regaining control over drug intake (ReCoDe) - from trajectories to mechanisms and interventions}, series = {Addiction Biology}, volume = {25}, journal = {Addiction Biology}, number = {2}, publisher = {John Wiley \& Sons, Inc.}, address = {New Jersey}, pages = {6}, year = {2020}, abstract = {One of the major risk factors for global death and disability is alcohol, tobacco, and illicit drug use. While there is increasing knowledge with respect to individual factors promoting the initiation and maintenance of substance use disorders (SUDs), disease trajectories involved in losing and regaining control over drug intake (ReCoDe) are still not well described. Our newly formed German Collaborative Research Centre (CRC) on ReCoDe has an interdisciplinary approach funded by the German Research Foundation (DFG) with a 12-year perspective. The main goals of our research consortium are (i) to identify triggers and modifying factors that longitudinally modulate the trajectories of losing and regaining control over drug consumption in real life, (ii) to study underlying behavioral, cognitive, and neurobiological mechanisms, and (iii) to implicate mechanism-based interventions. These goals will be achieved by: (i) using mobile health (m-health) tools to longitudinally monitor the effects of triggers (drug cues, stressors, and priming doses) and modify factors (eg, age, gender, physical activity, and cognitive control) on drug consumption patterns in real-life conditions and in animal models of addiction; (ii) the identification and computational modeling of key mechanisms mediating the effects of such triggers and modifying factors on goal-directed, habitual, and compulsive aspects of behavior from human studies and animal models; and (iii) developing and testing interventions that specifically target the underlying mechanisms for regaining control over drug intake.}, language = {en} } @unpublished{HeinzCharletRapp2015, author = {Heinz, Andreas and Charlet, Katrin and Rapp, Michael Armin}, title = {Public mental health: a call to action}, series = {World psychiatry}, volume = {14}, journal = {World psychiatry}, number = {1}, publisher = {Wiley-Blackwell}, address = {Hoboken}, issn = {1723-8617}, doi = {10.1002/wps.20182}, pages = {49 -- 50}, year = {2015}, language = {en} } @misc{HeinzBeckRapp2016, author = {Heinz, Andreas and Beck, Anne and Rapp, Michael Armin}, title = {Alcohol as an Environmental Mortality Hazard}, series = {JAMA psychiatry}, volume = {73}, journal = {JAMA psychiatry}, publisher = {American Veterinary Medical Association}, address = {Chicago}, issn = {2168-622X}, doi = {10.1001/jamapsychiatry.2016.0399}, pages = {549 -- 550}, year = {2016}, language = {en} } @misc{HeinzVossLawrieetal.2016, author = {Heinz, A. and Voss, M. and Lawrie, S. M. and Mishara, A. and Bauer, M. and Gallinat, J{\"u}rgen and Juckel, G. and Lang, U. and Rapp, Michael Armin and Falkai, P. and Strik, W. and Krystal, J. and Abi-Dargham, A. and Galderisi, S.}, title = {Shall we really say goodbye to first rank symptoms?}, series = {European psychiatry : the journal of the Association of European Psychiatrists}, volume = {37}, journal = {European psychiatry : the journal of the Association of European Psychiatrists}, publisher = {Elsevier}, address = {Paris}, issn = {0924-9338}, doi = {10.1016/j.eurpsy.2016.04.010}, pages = {8 -- 13}, year = {2016}, abstract = {Background: First rank symptoms (FRS) of schizophrenia have been used for decades for diagnostic purposes. In the new version of the DSM-5, the American Psychiatric Association (APA) has abolished any further reference to FRS of schizophrenia and treats them like any other "criterion A' symptom (e.g. any kind of hallucination or delusion) with regard to their diagnostic implication. The ICD-10 is currently under revision and may follow suit. In this review, we discuss central points of criticism that are directed against the continuous use of first rank symptoms (FRS) to diagnose schizophrenia.}, language = {en} } @inproceedings{HeinzKlugeSchoulerOcaketal.2015, author = {Heinz, A. and Kluge, U. and Schouler-Ocak, M. and Rapp, Michael Armin}, title = {Biological Effects of Social Exclusion}, series = {European psychiatry : the journal of the Association of European Psychiatrists}, volume = {30}, booktitle = {European psychiatry : the journal of the Association of European Psychiatrists}, publisher = {Elsevier}, address = {Paris}, issn = {0924-9338}, pages = {1}, year = {2015}, abstract = {Timing and magnitude of surface uplift are key to understanding the impact of crustal deformation and topographic growth on atmospheric circulation, environmental conditions, and surface processes. Uplift of the East African Plateau is linked to mantle processes, but paleoaltimetry data are too scarce to constrain plateau evolution and subsequent vertical motions associated with rifting. Here, we assess the paleotopographic implications of a beaked whale fossil (Ziphiidae) from the Turkana region of Kenya found 740 km inland from the present-day coastline of the Indian Ocean at an elevation of 620 m. The specimen is similar to 17 My old and represents the oldest derived beaked whale known, consistent with molecular estimates of the emergence of modern straptoothed whales (Mesoplodon). The whale traveled from the Indian Ocean inland along an eastward-directed drainage system controlled by the Cretaceous Anza Graben and was stranded slightly above sea level. Surface uplift from near sea level coincides with paleoclimatic change from a humid environment to highly variable and much drier conditions, which altered biotic communities and drove evolution in east Africa, including that of primates.}, language = {en} } @misc{HeinzKlugeRapp2016, author = {Heinz, A. and Kluge, U. and Rapp, Michael Armin}, title = {Heritability of living in deprived neighbourhoods}, series = {Translational Psychiatry}, volume = {6}, journal = {Translational Psychiatry}, publisher = {Nature Publ. Group}, address = {New York}, issn = {2158-3188}, doi = {10.1038/tp.2016.215}, pages = {1}, year = {2016}, language = {en} } @misc{HeinzKlugeRapp2016, author = {Heinz, A. and Kluge, U. and Rapp, Michael Armin}, title = {Heritability of living in deprived neighbourhoods}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-103770}, pages = {1}, year = {2016}, language = {en} } @article{HaegeleSchlagenhaufRappetal.2015, author = {Haegele, Claudia and Schlagenhauf, Florian and Rapp, Michael Armin and Sterzer, Philipp and Beck, Anne and Bermpohl, Felix and Stoy, Meline and Stroehle, Andreas and Wittchen, Hans-Ulrich and Dolan, Raymond J. and Heinz, Andreas}, title = {Dimensional psychiatry: reward dysfunction and depressive mood across psychiatric disorders}, series = {Psychopharmacology}, volume = {232}, journal = {Psychopharmacology}, number = {2}, publisher = {Springer}, address = {New York}, issn = {0033-3158}, doi = {10.1007/s00213-014-3662-7}, pages = {331 -- 341}, year = {2015}, abstract = {A dimensional approach in psychiatry aims to identify core mechanisms of mental disorders across nosological boundaries. We compared anticipation of reward between major psychiatric disorders, and investigated whether reward anticipation is impaired in several mental disorders and whether there is a common psychopathological correlate (negative mood) of such an impairment. During reward anticipation, we observed significant group differences in ventral striatal (VS) activation: patients with schizophrenia, alcohol dependence, and major depression showed significantly less ventral striatal activation compared to healthy controls. Depressive symptoms correlated with dysfunction in reward anticipation regardless of diagnostic entity. There was no significant correlation between anxiety symptoms and VS functional activation. Our findings demonstrate a neurobiological dysfunction related to reward prediction that transcended disorder categories and was related to measures of depressed mood. The findings underline the potential of a dimensional approach in psychiatry and strengthen the hypothesis that neurobiological research in psychiatric disorders can be targeted at core mechanisms that are likely to be implicated in a range of clinical entities.}, language = {en} } @inproceedings{HaegeleFriedelSchlagenhaufetal.2014, author = {Haegele, Claudia and Friedel, Eva and Schlagenhauf, Florian and Sterzer, Philipp and Beck, Anne and Bermpohl, Felix and Rapp, Michael Armin and Stoy, Meline and Stroehle, Andreas and Dolan, Raymond J. and Heinz, Andreas}, title = {Reward expectation and affective responses across psychiatric disorders - A dimensional approach}, series = {Biological psychiatry : a journal of psychiatric neuroscience and therapeutics ; a publication of the Society of Biological Psychiatry}, volume = {75}, booktitle = {Biological psychiatry : a journal of psychiatric neuroscience and therapeutics ; a publication of the Society of Biological Psychiatry}, number = {9}, publisher = {Elsevier}, address = {New York}, issn = {0006-3223}, pages = {91S -- 92S}, year = {2014}, language = {en} } @misc{GruebnerRappAdlietal.2017, author = {Gruebner, Oliver and Rapp, Michael Armin and Adli, Mazda and Kluge, Ulrike and Galea, Sandro and Heinz, Andreas}, title = {Cities and Mental Health}, series = {Deutsches {\"A}rzteblatt international : a weekly online journal of clinical medicine and public health}, volume = {114}, journal = {Deutsches {\"A}rzteblatt international : a weekly online journal of clinical medicine and public health}, number = {8}, publisher = {Dt. {\"A}rzte-Verl.}, address = {Cologne}, issn = {1866-0452}, doi = {10.3238/arztebl.2017.0121}, pages = {121 -- 127}, year = {2017}, abstract = {Background: More than half of the global population currently lives in cities, with an increasing trend for further urbanization. Living in cities is associated with increased population density, traffic noise and pollution, but also with better access to health care and other commodities. Methods: This review is based on a selective literature search, providing an overview of the risk factors for mental illness in urban centers. Results: Studies have shown that the risk for serious mental illness is generally higher in cities compared to rural areas. Epidemiological studies have associated growing up and living in cities with a considerably higher risk for schizophrenia. However, correlation is not causation and living in poverty can both contribute to and result from impairments associated with poor mental health. Social isolation and discrimination as well as poverty in the neighborhood contribute to the mental health burden while little is known about specific inter actions between such factors and the built environment. Conclusion: Further insights on the interaction between spatial heterogeneity of neighborhood resources and socio-ecological factors is warranted and requires interdisciplinary research.}, language = {en} } @article{GleichSpittaButleretal.2020, author = {Gleich, Tobias and Spitta, Gianna and Butler, Oisin and Zacharias, Kristin and Aydin, Semiha and Sebold, Miriam Hannah and Garbusow, Maria and Rapp, Michael Armin and Schubert, Florian and Buchert, Ralph and Heinz, Andreas and Gallinat, J{\"u}rgen}, title = {Dopamine D2/3 receptor availability in alcohol use disorder and individuals at high risk}, series = {Addiction Biology}, volume = {26}, journal = {Addiction Biology}, number = {2}, publisher = {Wiley-Blackwell}, address = {Hoboken}, issn = {1369-1600}, doi = {10.1111/adb.12915}, pages = {1 -- 10}, year = {2020}, abstract = {Alcohol use disorder (AUD) is the most common substance use disorder worldwide. Although dopamine-related findings were often observed in AUD, associated neurobiological mechanisms are still poorly understood. Therefore, in the present study, we investigate D2/3 receptor availability in healthy participants, participants at high risk (HR) to develop addiction (not diagnosed with AUD), and AUD patients in a detoxified stage, applying F-18-fallypride positron emission tomography (F-18-PET). Specifically, D2/3 receptor availability was investigated in (1) 19 low-risk (LR) controls, (2) 19 HR participants, and (3) 20 AUD patients after alcohol detoxification. Quality and severity of addiction were assessed with clinical questionnaires and (neuro)psychological tests. PET data were corrected for age of participants and smoking status. In the dorsal striatum, we observed significant reductions of D2/3 receptor availability in AUD patients compared with LR participants. Further, receptor availability in HR participants was observed to be intermediate between LR and AUD groups (linearly decreasing). Still, in direct comparison, no group difference was observed between LR and HR groups or between HR and AUD groups. Further, the score of the Alcohol Dependence Scale (ADS) was inversely correlated with D2/3 receptor availability in the combined sample. Thus, in line with a dimensional approach, striatal D2/3 receptor availability showed a linear decrease from LR participants to HR participants to AUD patients, which was paralleled by clinical measures. Our study shows that a core neurobiological feature in AUD seems to be detectable in an early, subclinical state, allowing more individualized alcohol prevention programs in the future.}, language = {en} }