@article{HeinzelRiemerSchulteetal.2014, author = {Heinzel, Stephan and Riemer, Thomas G. and Schulte, Stefanie and Onken, Johanna and Heinz, Andreas and Rapp, Michael A.}, 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{LiuSchadKuschpeletal.2016, author = {Liu, Shuyan and Schad, Daniel and Kuschpel, Maxim S. and Rapp, Michael A. 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{ZaytsevaKorsakovaGurovichetal.2014, author = {Zaytseva, Yuliya and Korsakova, Natalya and Gurovich, Isaac Ya and Heinz, Andreas and Rapp, Michael A.}, 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} } @inproceedings{NordheimRappKrauseKoehleretal.2014, author = {Nordheim, J. and Rapp, Michael A. 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} } @misc{HeisselZechRappetal.2019, author = {Heissel, Andreas and Zech, Philipp and Rapp, Michael A. 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} } @article{MellJacobFuhretal.2017, author = {Mell, Thomas and Jacob, Louis and Fuhr, Ida and Dick, Sandra and Rapp, Michael A. 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{ZechSchuchPerezChaparroetal.2020, author = {Zech, Philipp and Schuch, Felipe and P{\´e}rez Chaparro, Camilo Germ{\´a}n Alberto and Kangas, Maria and Rapp, Michael A. 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} } @article{KlugeRappMehranetal.2019, author = {Kluge, Ulrike and Rapp, Michael A. 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} } @article{Rapp2019, author = {Rapp, Michael A.}, 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} } @article{Rapp2019, author = {Rapp, Michael A.}, 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} }