@misc{JapBorleffsMaassen2017, author = {Jap, Bernard A. J. and Borleffs, Elisabeth and Maassen, Ben A. M.}, title = {Towards identifying dyslexia in Standard Indonesian}, series = {Postprints der Universit{\"a}t Potsdam Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam Humanwissenschaftliche Reihe}, number = {586}, doi = {10.25932/publishup-43625}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-436251}, pages = {1729 -- 1751}, year = {2017}, abstract = {With its transparent orthography, Standard Indonesian is spoken by over 160 million inhabitants and is the primary language of instruction in education and the government in Indonesia. An assessment battery of reading and reading-related skills was developed as a starting point for the diagnosis of dyslexia in beginner learners. Founded on the International Dyslexia Association's definition of dyslexia, the test battery comprises nine empirically motivated reading and reading-related tasks assessing word reading, pseudoword reading, arithmetic, rapid automatized naming, phoneme deletion, forward and backward digit span, verbal fluency, orthographic choice (spelling), and writing. The test was validated by computing the relationships between the outcomes on the reading-skills and reading-related measures by means of correlation and factor analyses. External variables, i.e., school grades and teacher ratings of the reading and learning abilities of individual students, were also utilized to provide evidence of its construct validity. Four variables were found to be significantly related with reading-skill measures: phonological awareness, rapid naming, spelling, and digit span. The current study on reading development in Standard Indonesian confirms findings from other languages with transparent orthographies and suggests a test battery including preliminary norm scores for screening and assessment of elementary school children learning to read Standard Indonesian.}, language = {en} } @misc{ZohselHohmSchmidtetal.2017, author = {Zohsel, Katrin and Hohm, Erika and Schmidt, Martin H. and Brandeis, Daniel and Banaschewski, Tobias and Laucht, Manfred}, title = {Langfristige Folgen fr{\"u}her psychosozialer Risiken}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {609}, issn = {1866-8364}, doi = {10.25932/publishup-43342}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-433424}, pages = {203 -- 209}, year = {2017}, abstract = {In einer prospektiven L{\"a}ngsschnittstudie wurden Auswirkungen fr{\"u}her psychosozialer Risiken bis ins junge Erwachsenenalter untersucht und dabei die Rolle von affektiver und behavioraler Dysregulation im Kindesalter als vermittelndem Faktor {\"u}berpr{\"u}ft. Drei Monate nach der Geburt wurde das Vorliegen von 11 psychosozialen Belastungsfaktoren erfasst. Im Alter von 8 - 15 Jahren wurde dreimal das Child Behavior Checklist-Dysregulationsprofil (CBCL-DP) erhoben. Mit 25 Jahren wurde ein Strukturiertes Klinisches Interview durchgef{\"u}hrt und 309 der Teilnehmer f{\"u}llten den Young Adult Self-Report aus. Fr{\"u}he psychosoziale Risiken gingen mit einem erh{\"o}hten Risiko f{\"u}r das Vorliegen eines Substanzmissbrauchs im jungen Erwachsenenalter sowie mit erh{\"o}htem externalisierendem und internalisierendem Problemverhalten einher. Der Zusammenhang zwischen fr{\"u}hen psychosozialen Risiken und sp{\"a}terem externalisierendem bzw. internalisierendem Problemverhalten wurde durch das CBCL-DP vermittelt.}, language = {de} } @misc{HohmLauchtZohseletal.2017, author = {Hohm, Erika and Laucht, Manfred and Zohsel, Katrin and Schmidt, Martin H. and Esser, G{\"u}nter and Brandeis, Daniel and Banaschewski, Tobias}, title = {Resilienz und Ressourcen im Verlauf der Entwicklung}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {608}, issn = {1866-8364}, doi = {10.25932/publishup-43307}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-433072}, pages = {230 -- 239}, year = {2017}, abstract = {Anhand von Daten der Mannheimer Risikokinderstudie, die sich mit der langfristigen Entwicklung von Kindern mit unterschiedlichen Risikobelastungen besch{\"a}ftigt, wird gezeigt, wie Schutzfaktoren aufseiten des Kindes und seines famili{\"a}ren Umfelds im Verlauf der Entwicklung wirksam werden und zur Entstehung von Resilienz beitragen k{\"o}nnen. Eine besondere Rolle kommt dabei positiven fr{\"u}hen Eltern-Kind-Beziehungen zu (sowohl Mutter- als auch Vater-Kind-Interaktionen). Daneben spielen auch Interaktionserfahrungen im Alter von zwei Jahren des Kindes eine bedeutsame Rolle; diese sch{\"u}tzen Risikokinder davor, eine ung{\"u}nstige Entwicklung zu nehmen und tragen dazu bei, dass sich Kinder, die in psychosozialen Hochrisikofamilien aufwachsen, trotz ung{\"u}nstiger „Startbedingungen" positiv entwickeln. Neben Merkmalen der sozialen Umwelt nehmen auch sprachliche, sozial-emotionale und internale Kompetenzen des Kindes im Entwicklungsverlauf eine wichtige Rolle ein. Diese Kompetenzen erm{\"o}glichen es Risikokindern auch unter widrigen Lebensumst{\"a}nden (psychosoziale Hochrisikofamilien, Aufwachsen in Armutsverh{\"a}ltnissen) erfolgreich zu bestehen. Dar{\"u}ber hinaus zeigt die Arbeit, dass Resilienz ein Pers{\"o}nlichkeitsmerkmal ist, das ab dem fr{\"u}hen Erwachsenenalter eine hohe Stabilit{\"a}t besitzt. Mit diesen Befunden verweist die Arbeit auf die große Bedeutung der Resilienz bei der Vorhersage der langfristigen Entwicklung von Risikokindern.}, language = {de} } @misc{WiemersBekkeringLindemann2017, author = {Wiemers, Michael and Bekkering, Harold and Lindemann, Oliver}, title = {Two attributes of number meaning}, series = {Postprints der Universit{\"a}t Potsdam Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam Humanwissenschaftliche Reihe}, number = {587}, issn = {1866-8364}, doi = {10.25932/publishup-43356}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-433566}, pages = {253 -- 261}, year = {2017}, abstract = {Many studies demonstrated interactions between number processing and either spatial codes (effects of spatial-numerical associations) or visual size-related codes (size-congruity effect). However, the interrelatedness of these two number couplings is still unclear. The present study examines the simultaneous occurrence of space- and size-numerical congruency effects and their interactions both within and across trials, in a magnitude judgment task physically small or large digits were presented left or right from screen center. The reaction times analysis revealed that space- and size-congruency effects coexisted in parallel and combined additively. Moreover, a selective sequential modulation of the two congruency effects was found. The size-congruency effect was reduced after size incongruent trials. The space-congruency effect, however, was only affected by the previous space congruency. The observed independence of spatial-numerical and within magnitude associations is interpreted as evidence that the two couplings reflect Different attributes of numerical meaning possibly related to orginality and cardinality.}, language = {en} } @article{SalzwedelHeidlerHauboldetal.2017, author = {Salzwedel, Annett and Heidler, Maria-Dorothea and Haubold, Kathrin and Schikora, Martin and Reibis, Rona Katharina and Wegscheider, Karl and J{\"o}bgens, Michael and V{\"o}ller, Heinz}, title = {Prevalence of mild cognitive impairment in employable patients after acute coronary event in cardiac rehabilitation}, series = {Vascular Health and Risk Management}, volume = {13}, journal = {Vascular Health and Risk Management}, publisher = {Dove Medical Press Ltd}, address = {Albany, Auckland}, issn = {1176-6344}, doi = {10.2147/VHRM.S121086}, pages = {55 -- 60}, year = {2017}, abstract = {Introduction: Adequate cognitive function in patients is a prerequisite for successful implementation of patient education and lifestyle coping in comprehensive cardiac rehabilitation (CR) programs. Although the association between cardiovascular diseases and cognitive impairments (CIs) is well known, the prevalence particularly of mild CI in CR and the characteristics of affected patients have been insufficiently investigated so far. Methods: In this prospective observational study, 496 patients (54.5 ± 6.2 years, 79.8\% men) with coronary artery disease following an acute coronary event (ACE) were analyzed. Patients were enrolled within 14 days of discharge from the hospital in a 3-week inpatient CR program. Patients were tested for CI using the Montreal Cognitive Assessment (MoCA) upon admission to and discharge from CR. Additionally, sociodemographic, clinical, and physiological variables were documented. The data were analyzed descriptively and in a multivariate stepwise backward elimination regression model with respect to CI. Results: At admission to CR, the CI (MoCA score < 26) was determined in 182 patients (36.7\%). Significant differences between CI and no CI groups were identified, and CI group was associated with high prevalence of smoking (65.9 vs 56.7\%, P = 0.046), heavy (physically demanding) workloads (26.4 vs 17.8\%, P < 0.001), sick leave longer than 1 month prior to CR (28.6 vs 18.5\%, P = 0.026), reduced exercise capacity (102.5 vs 118.8 W, P = 0.006), and a shorter 6-min walking distance (401.7 vs 421.3 m, P = 0.021) compared to no CI group. The age- and education-adjusted model showed positive associations with CI only for sick leave more than 1 month prior to ACE (odds ratio [OR] 1.673, 95\% confidence interval 1.07-2.79; P = 0.03) and heavy workloads (OR 2.18, 95\% confidence interval 1.42-3.36; P < 0.01). Conclusion: The prevalence of CI in CR was considerably high, affecting more than one-third of cardiac patients. Besides age and education level, CI was associated with heavy workloads and a longer sick leave before ACE.}, language = {en} } @misc{WernickeDeWittHubertsWippert2017, author = {Wernicke, Sarah and De Witt Huberts, Jessie and Wippert, Pia-Maria}, title = {The pain of being misunderstood}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {403}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-404864}, pages = {13}, year = {2017}, abstract = {A particular form of social pain is invalidation. Therefore, this study (a) investigates whether patients with chronic low back pain experience invalidation, (b) if it has an influence on their pain, and (c) explores whether various social sources (e.g. partner and work) influence physical pain differentially. A total of 92 patients completed questionnaires, and for analysis, Pearson's correlation coefficients and hierarchical linear regression analyses were conducted. They indicated a significant association between discounting and disability due to pain (respective =.29, p>.05). Especially, discounting by partner was linked to higher disability (=.28, p>.05).}, language = {en} } @misc{KaufmannMaiwaldSchindleretal.2017, author = {Kaufmann, Yvonne M. and Maiwald, Lisa and Schindler, Svenja and Weck, Florian}, title = {Wie wirkt sich mehrmaliges Kompetenz-Feedback auf psychotherapeutische Behandlungen aus?}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {614}, issn = {1866-8364}, doi = {10.25932/publishup-43406}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-434066}, pages = {96 -- 106}, year = {2017}, abstract = {Theoretischer Hintergrund: Einfl{\"u}sse von therapeutenorientiertem Kompetenz-Feedback in der Psychotherapieausbildung wurden bislang wenig untersucht. Fragestellung: Wie gehen Ausbildungstherapeuten mit Feedback um? Welchen Einfluss hat ein regelm{\"a}ßiges Kompetenz-Feedback auf die Qualit{\"a}t psychotherapeutischer Behandlungen (insbesondere Therapiesitzungen, therapeutische Beziehung, Person des Therapeuten, Supervision)? Methode: Elf Therapeuten wurden mithilfe eines halbstrukturierten Interviewleitfadens befragt. Die Auswertung erfolgte mittels qualitativer Inhaltsanalyse nach Mayring (2015). Ergebnisse: Das auf Basis der Interviews erstellte Kategoriensystem umfasste die Kategorien „Erwartungen an das Feedback", „Wahrnehmung des Feedbacks", „Verarbeitung von und Umgang mit Feedback", „Folgen, Auswirkungen und Ver{\"a}nderungen durch Feedback" sowie „Verbesserungsw{\"u}nsche". Schlussfolgerungen: Therapeuten streben eine Umsetzung des Feedbacks an, welches sich auf die Behandlung, die Supervision, die eigene Person und die therapeutische Beziehung auswirkt.}, language = {de} } @misc{Schachner2017, author = {Schachner, Maja Katharina}, title = {From equality and inclusion to cultural pluralism}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {460}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-412589}, pages = {18}, year = {2017}, abstract = {Schools are a major context for academic and socio-emotional development, but also an important acculturative context. This is notably the case in adolescence, which is a critical period for the development of a social and ethnic identity, as well as moral reasoning and intergroup attitudes. How schools approach cultural diversity issues is therefore likely to affect these developmental and acculturative processes and adaptation outcomes. In the present article, the manifestation and effects of the most prominent approaches to cultural diversity, namely those guided by a perspective of equality and inclusion, and those guided by a perspective of cultural pluralism, are reviewed and compared in the context of multi-ethnic schools. The aim is to explore when and how the potential of cultural diversity can best flourish, enhancing the academic and socio-emotional development of culturally diverse students.}, language = {en} } @misc{MaleszaOstaszewski2017, author = {Malesza, Marta and Ostaszewski, Paweł}, title = {Assessing individual differences in discounting}, series = {Postprints der Universit{\"a}t Potsdam Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam Humanwissenschaftliche Reihe}, number = {549}, issn = {1866-8364}, doi = {10.25932/publishup-42881}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-428811}, pages = {13}, year = {2017}, abstract = {The purpose of the project was to develop the Discounting Inventory (DI), a measure of individual differences in delay, probability, effort, and social discounting, all related to behavioral impulsivity. Over 400 items relating to four types of discounting were generated. Next, a study followed by a series of psychometric analyses of data obtained from a group of 2843 individuals was conducted. Principal Component Analysis yielded a four-factor structure of data, reflecting the four types of discounting. The results of Confirmatory Factor Analysis showed good fit of the four-factor model to data. Through several iterations of retaining and deleting items on the basis of their component loadings, item intercorrelations, and contribution to coefficient alphas, the total number of items was reduced to 48. The final 48-item version of the inventory has satisfactory psychometric characteristics, including Cronbach's alpha and test-retest stability. In addition, significant correlations were observed between the DI and traditional discounting instruments, suggesting that the DI measures a construct similar to the behavioral discounting process. The development of the tool was based on the assumption that discounting is a personality trait. However, the present data suggest that discounting may reflect more a state than trait function.}, language = {en} } @misc{VigoritoAbreuAmbrosettietal.2017, author = {Vigorito, Carlo and Abreu, Ana and Ambrosetti, Marco and Belardinelli, Romualdo and Corr{\`a}, Ugo and Cupples, Margaret and Davos, Constantinos H. and Hoefer, Stefan and Iliou, Marie-Christine and Schmid, Jean-Paul and V{\"o}ller, Heinz and Doherty, Patrick}, title = {Frailty and cardiac rehabilitation}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {406}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-405172}, pages = {14}, year = {2017}, abstract = {Frailty is a geriatric syndrome characterised by a vulnerability status associated with declining function of multiple physiological systems and loss of physiological reserves. Two main models of frailty have been advanced: the phenotypic model (primary frailty) or deficits accumulation model (secondary frailty), and different instruments have been proposed and validated to measure frailty. However measured, frailty correlates to medical outcomes in the elderly, and has been shown to have prognostic value for patients in different clinical settings, such as in patients with coronary artery disease, after cardiac surgery or transvalvular aortic valve replacement, in patients with chronic heart failure or after left ventricular assist device implantation. The prevalence, clinical and prognostic relevance of frailty in a cardiac rehabilitation setting has not yet been well characterised, despite the increasing frequency of elderly patients in cardiac rehabilitation, where frailty is likely to influence the onset, type and intensity of the exercise training programme and the design of tailored rehabilitative interventions for these patients. Therefore, we need to start looking for frailty in elderly patients entering cardiac rehabilitation programmes and become more familiar with some of the tools to recognise and evaluate the severity of this condition. Furthermore, we need to better understand whether exercise-based cardiac rehabilitation may change the course and the prognosis of frailty in cardiovascular patients.}, language = {en} } @misc{VerissimoHeyerJacobetal.2017, author = {Ver{\´i}ssimo, Joao Marques and Heyer, Vera and Jacob, Gunnar and Clahsen, Harald}, title = {Selective effects of age of acquisition on morphological priming}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {486}, issn = {1866-8364}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-412611}, pages = {13}, year = {2017}, abstract = {Is there an ideal time window for language acquisition after which nativelike representation and processing are unattainable? Although this question has been heavily debated, no consensus has been reached. Here, we present evidence for a sensitive period in language development and show that it is specific to grammar. We conducted a masked priming task with a group of Turkish-German bilinguals and examined age of acquisition (AoA) effects on the processing of complex words. We compared a subtle but meaningful linguistic contrast, that between grammatical inflection and lexical-based derivation. The results showed a highly selective AoA effect on inflectional (but not derivational) priming. In addition, the effect displayed a discontinuity indicative of a sensitive period: Priming from inflected forms was nativelike when acquisition started before the age of 5 but declined with increasing AoA. We conclude that the acquisition of morphological rules expressing morphosyntactic properties is constrained by maturational factors.}, language = {en} } @misc{KrauskopfFoulgerWilliams2017, author = {Krauskopf, Karsten and Foulger, Teresa S. and Williams, Mia Kim}, title = {Prompting teachers' reflection of their professional knowledge}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {466}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-412628}, pages = {23}, year = {2017}, abstract = {Many educational technology proponents support the Technological Pedagogical Content Knowledge (TPACK) model as a way to conceptualize teaching with technology, but recent TPACK research shows a need for empirical studies regarding the development of this knowledge. This proof-of-concept study applies mixed-methods to investigate the meta-cognitive awareness produced by teachers who participate in the Graphic Assessment of TPACK Instrument (GATI). This process involves creating graphical representations (circles of differing sizes and the degree of their overlap) that represent what teachers understand to be their current and aspired TPACK. This study documented teachers' explanations during a think-aloud procedure as they created their GATI figures. The in-depth data from two German teachers who participated in the process captured the details of their experience and demonstrated the potential of the GATI to support teachers in reflecting about their professional knowledge and in determining their own professional development activities. These findings will be informative to future pilot studies involving the larger design of the GATI process, to better understand the role of teachers' meta-conceptual awareness, and to better ascertain how the GATI might be used to support professional development on a larger scale.}, language = {en} } @misc{BrunnerKellerWengeretal.2017, author = {Brunner, Martin and Keller, Ulrich and Wenger, Marina and Fischbach, Antoine and L{\"u}dtke, Oliver}, title = {Between-school variation in students' achievement, motivation, affect, and learning strategies}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {465}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-412662}, pages = {28}, year = {2017}, abstract = {To plan group-randomized trials where treatment conditions are assigned to schools, researchers need design parameters that provide information about between-school differences in outcomes as well as the amount of variance that can be explained by covariates at the student (L1) and school (L2) levels. Most previous research has offered these parameters for U.S. samples and for achievement as the outcome. This paper and the online supplementary materials provide design parameters for 81 countries in three broad outcome categories (achievement, affect and motivation, and learning strategies) for domain-general and domain-specific (mathematics, reading, and science) measures. Sociodemographic characteristics were used as covariates. Data from representative samples of 15-year-old students stemmed from five cycles of the Programme for International Student Assessment (PISA; total number of students/schools: 1,905,147/70,098). Between-school differences as well as the amount of variance explained at L1 and L2 varied widely across countries and educational outcomes, demonstrating the limited generalizability of design parameters across these dimensions. The use of the design parameters to plan group-randomized trials is illustrated.}, language = {en} } @misc{WestphalVockStubbe2017, author = {Westphal, Andrea and Vock, Miriam and Stubbe, Tobias}, title = {Grade skipping from the perspective of teachers in Germany}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {411}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-405235}, pages = {14}, year = {2017}, abstract = {The present study explored teachers' perspectives on one specific type of acceleration, namely, grade skipping. In addition, we investigated the extent to which teachers' beliefs about students' academic, motivational, and social development after grade skipping may explain teachers' acceptance of this accelerative strategy. Moreover, we examined whether teachers' acceptance is linked to their decisions about using this intervention. Using data from the PARS project, which included 316 teachers from 18 secondary schools in the German federal state of North Rhine-Westphalia, we assessed teachers' acceptance, beliefs, and perceived knowledge about grade skipping using 4-point rating scales. Teachers also reported whether they had advised a student to skip a grade. Multilevel regression analyses indicated that teachers' beliefs about students' social, motivational, and academic development largely explained their acceptance. Teachers who showed a higher level of acceptance and perceived knowledge were more likely to have recommended grade skipping before. Educational implications are discussed.}, language = {en} } @article{SalzwedelRabeZahnetal.2017, author = {Salzwedel, Annett and Rabe, Sophie and Zahn, Thomas and Neuwirth, Julia and Eichler, Sarah and Haubold, Kathrin and Wachholz, Anne and Reibis, Rona Katharina and V{\"o}ller, Heinz}, title = {User Interest in Digital Health Technologies to Encourage Physical Activity}, series = {JMIR. Mhealth \& Uhealth}, volume = {5}, journal = {JMIR. Mhealth \& Uhealth}, number = {4}, publisher = {JMIR Publications}, address = {Toronto}, doi = {10.2196/mhealth.7192}, year = {2017}, abstract = {Background: Although the benefits for health of physical activity (PA) are well documented, the majority of the population is unable to implement present recommendations into daily routine. Mobile health (mHealth) apps could help increase the level of PA. However, this is contingent on the interest of potential users. Objective: The aim of this study was the explorative, nuanced determination of the interest in mHealth apps with respect to PA among students and staff of a university. Methods: We conducted a Web-based survey from June to July 2015 in which students and employees from the University of Potsdam were asked about their activity level, interest in mHealth fitness apps, chronic diseases, and sociodemographic parameters. Results: A total of 1217 students (67.30\%, 819/1217; female; 26.0 years [SD 4.9]) and 485 employees (67.5\%, 327/485; female; 42.7 years [SD 11.7]) participated in the survey. The recommendation for PA (3 times per week) was not met by 70.1\% (340/485) of employees and 52.67\% (641/1217) of students. Within these groups, 53.2\% (341/641 students) and 44.2\% (150/340 employees)—independent of age, sex, body mass index (BMI), and level of education or professional qualification—indicated an interest in mHealth fitness apps. Conclusions: Even in a younger, highly educated population, the majority of respondents reported an insufficient level of PA. About half of them indicated their interest in training support. This suggests that the use of personalized mobile fitness apps may become increasingly significant for a positive change of lifestyle.}, language = {en} } @misc{SalzwedelRabeZahnetal.2017, author = {Salzwedel, Annett and Rabe, Sophie and Zahn, Thomas and Neuwirth, Julia and Eichler, Sarah and Haubold, Kathrin and Wachholz, Anne and Reibis, Rona Katharina and V{\"o}ller, Heinz}, title = {User Interest in Digital Health Technologies to Encourage Physical Activity}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-401872}, pages = {8}, year = {2017}, abstract = {Background: Although the benefits for health of physical activity (PA) are well documented, the majority of the population is unable to implement present recommendations into daily routine. Mobile health (mHealth) apps could help increase the level of PA. However, this is contingent on the interest of potential users. Objective: The aim of this study was the explorative, nuanced determination of the interest in mHealth apps with respect to PA among students and staff of a university. Methods: We conducted a Web-based survey from June to July 2015 in which students and employees from the University of Potsdam were asked about their activity level, interest in mHealth fitness apps, chronic diseases, and sociodemographic parameters. Results: A total of 1217 students (67.30\%, 819/1217; female; 26.0 years [SD 4.9]) and 485 employees (67.5\%, 327/485; female; 42.7 years [SD 11.7]) participated in the survey. The recommendation for PA (3 times per week) was not met by 70.1\% (340/485) of employees and 52.67\% (641/1217) of students. Within these groups, 53.2\% (341/641 students) and 44.2\% (150/340 employees)—independent of age, sex, body mass index (BMI), and level of education or professional qualification—indicated an interest in mHealth fitness apps. Conclusions: Even in a younger, highly educated population, the majority of respondents reported an insufficient level of PA. About half of them indicated their interest in training support. This suggests that the use of personalized mobile fitness apps may become increasingly significant for a positive change of lifestyle.}, language = {en} } @misc{MoserMaderTschakertetal.2017, author = {Moser, Othmar and Mader, Julia K. and Tschakert, Gerhard and Mueller, Alexander and Groeschl, Werner and Pieber, Thomas R. and Koehler, Gerd and Messerschmidt, Janin and Hofmann, Peter}, title = {Accuracy of Continuous Glucose Monitoring (CGM) during continuous and high-intensity interval exercise in patients with Type 1 Diabetes Mellitus}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-400470}, pages = {15}, year = {2017}, abstract = {Continuous exercise (CON) and high-intensity interval exercise (HIIE) can be safely performed with type 1 diabetes mellitus (T1DM). Additionally, continuous glucose monitoring (CGM) systems may serve as a tool to reduce the risk of exercise-induced hypoglycemia. It is unclear if CGM is accurate during CON and HIIE at different mean workloads. Seven T1DM patients performed CON and HIIE at 5\% below (L) and above (M) the first lactate turn point (LTP1), and 5\% below the second lactate turn point (LTP2) (H) on a cycle ergometer. Glucose was measured via CGM and in capillary blood (BG). Differences were found in comparison of CGM vs. BG in three out of the six tests (p < 0.05). In CON, bias and levels of agreement for L, M, and H were found at: 0.85 (-3.44, 5.15) mmol·L-1, -0.45 (-3.95, 3.05) mmol·L-1, -0.31 (-8.83, 8.20) mmol·L-1 and at 1.17 (-2.06, 4.40) mmol·L-1, 0.11 (-5.79, 6.01) mmol·L-1, 1.48 (-2.60, 5.57) mmol·L-1 in HIIE for the same intensities. Clinically-acceptable results (except for CON H) were found. CGM estimated BG to be clinically acceptable, except for CON H. Additionally, using CGM may increase avoidance of exercise-induced hypoglycemia, but usual BG control should be performed during intense exercise.}, language = {en} } @misc{BisiBalogunTorlak2017, author = {Bisi-Balogun, Adebisi and Torlak, Firdevs}, title = {Outcomes following hip and quadriceps strengthening exercises for patellofemoral syndrome}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-400413}, pages = {21}, year = {2017}, abstract = {There is growing evidence to support change in the rehabilitation strategy of patellofemoral pain syndrome (PFPS) from traditional quadriceps strengthening exercises to inclusion of hip musculature strengthening in individuals with PFPS. Several studies have evaluated effects of quadriceps and hip musculature strengthening on PFPS with varying outcomes on pain and function. This systematic review and meta-analysis aims to synthesize outcomes of pain and function post-intervention and at follow-up to determine whether outcomes vary depending on the exercise strategy in both the short and long term. Electronic databases including MEDLINE, EMBASE, CINAHL, Web of Science, PubMed, Pedro database, Proquest, Science direct, and EBscoHost databases were searched for randomized control trials published between 1st of January 2005 and 31st of June 2015, comparing the outcomes of pain and function following quadriceps strengthening and hip musculature strengthening exercises in patients with PFPS. Two independent reviewers assessed each paper for inclusion and quality. Means and SDs were extracted from each included study to allow effect size calculations and comparison of results. Six randomized control trials met the inclusion criteria. Limited to moderate evidence indicates that hip abductor strengthening was associated with significantly lower pain post-intervention (SMD -0.88, -1.28 to -0.47 95\% CI), and at 12 months (SMD -3.10, -3.71 to -2.50 95\% CI) with large effect sizes (greater than 0.80) compared to quadriceps strengthening. Our findings suggest that incorporating hip musculature strengthening in management of PFPS tailored to individual ability will improve short-term and long-term outcomes of rehabilitation. Further research evaluating the effects of quadriceps and hip abductors strengthening focusing on reduction in anterior knee pain and improvement in function in management of PFPS is needed.}, language = {en} } @misc{SallenHemmingRichartz2017, author = {Sallen, Jeffrey and Hemming, Karen and Richartz, Alfred}, title = {Facilitating dual careers by improving resistance to chronic stress}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {463}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-412735}, pages = {12}, year = {2017}, abstract = {The starting point of this contribution is the potential risk to health and performance from the combination of elite sporting careers with the pursuit of education. In European sport science and politics, structural measures to promote dual careers in elite sports have been discussed increasingly of late. In addition to organisational measures, there are calls for educational-psychological intervention programmes supporting the successful management of dual careers at the individual level. This paper presents an appropriate intervention programme and its evaluation: stress-resistance training for elite athletes (SRT-EA). It comprises 10 units, each lasting 90 minutes. It is intended for athletes and aims to improve their resistance to chronic stress. The evaluation was carried out in a quasi-experimental design, with three points of measurement (baseline, immediately after, and three months after) and two non-randomised groups: an intervention group (n = 128) and an untreated control group (n = 117). Participants were between 13 and 20 years of age (53.5\% male) and represented various Olympic sports. Outcome variables were assessed with questionnaires. Significant short- and mid-term intervention effects were explored. The intervention increased stress-related knowledge, general self-efficacy, and stress sensitivity. Chronic stress level, stress symptoms, and stress reactivity were reduced. In line with the intention of the intervention, the results showed short- and mid-term, small to medium-sized effects. Accordingly, separate measurements at the end of the intervention and three months later showed mostly positive subjective experiences. Thus, the results reinforce the hope that educational-psychological stress-management interventions can support dual careers.}, language = {en} } @misc{KirschBuschingRohlfetal.2017, author = {Kirsch, Fabian and Busching, Robert and Rohlf, Helena L. and Krah{\´e}, Barbara}, title = {Using behavioral observation for the longitudinal study of anger regulation in middle childhood}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {461}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-412557}, pages = {15}, year = {2017}, abstract = {Assessing anger regulation via self-reports is fraught with problems, especially among children. Behavioral observation provides an ecologically valid alternative for measuring anger regulation. The present study uses data from two waves of a longitudinal study to present a behavioral observation approach for measuring anger regulation in middle childhood. At T1, 599 children from Germany (6-10 years old) were observed during an anger eliciting task, and the use of anger regulation strategies was coded. At T2, 3 years later, the observation was repeated with an age-appropriate version of the same task. Partial metric measurement invariance over time demonstrated the structural equivalence of the two versions. Maladaptive anger regulation between the two time points showed moderate stability. Validity was established by showing correlations with aggressive behavior, peer problems, and conduct problems (concurrent and predictive criterion validity). The study presents an ecologically valid and economic approach to assessing anger regulation strategies in situations.}, language = {en} }