@article{WrightWachs2020, author = {Wright, Michelle F. and Wachs, Sebastian}, title = {Parental support, health, and cyberbullying among adolescents with intellectual and developmental disabilities}, series = {Journal of child and family studies}, volume = {29}, journal = {Journal of child and family studies}, number = {9}, publisher = {Springer}, address = {New York}, issn = {1062-1024}, doi = {10.1007/s10826-020-01739-9}, pages = {2390 -- 2401}, year = {2020}, abstract = {Some studies reveal that adolescents with intellectual disabilities and developmental disabilities are more likely to be victims of both face-to-face bullying and cyberbullying. Research also suggests that these adolescents are likely to witness bullying victimization. More research is needed to better understand the negative outcomes associated with their experiences. The purpose of this short-term longitudinal study was to investigate the buffering effect of parental social support on the associations of cyberbullying victimization and bystanding to subjective health complaints, suicidal ideation, and non-suicidal self-harm. Participants were 121 adolescents (63\% male;Mage = 14.10 years) with intellectual disabilities and developmental disorders who completed questionnaires on their face-to-face and cyberbullying victimization and bystanding, parental social support, subjective health complaints, suicidal ideation, and non-suicidal self-harm during the 7th grade (Time 1). In 8th grade (Time 2), they completed questionnaires on subjective health complaints, suicidal ideation, and non-suicidal self-harm. The findings revealed that the positive associations between Time 1 cyberbullying victimization and Time 2 subjective health complaints, suicidal ideation, and non-suicidal self-harm were stronger at lower levels of Time 1 parental social support, while high levels of Time 1 parental social support diminished these relationships. Similar patterns were found for Time 1 cyberbullying bystanding and Time 2 subjective health complaints. Parental social support has a buffering effect on the relationships among cyberbullying victimization, bystanding, and health outcomes among adolescents with intellectual and developmental disorders.}, language = {en} } @techreport{Schrauth2022, type = {Working Paper}, author = {Schrauth, Philipp}, title = {The Causal Effect of Cycling Infrastructure on Traffic and Accidents}, series = {CEPA Discussion Papers}, journal = {CEPA Discussion Papers}, number = {48}, issn = {2628-653X}, doi = {10.25932/publishup-55335}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-553359}, pages = {56}, year = {2022}, abstract = {This paper analyzes the effect of new bicycle lanes on traffic volume, congestion, and accidents. Crucially, the new bike lanes replace existing car lanes thereby reducing available space for motorized traffic. In order to obtain causal estimates, I exploit the quasi-random timing and location of the newly built cycle lanes. Using an event study design, a two-way fixed effects model and the synthetic control group method on geo-coded data, I show that the construction of pop-up bike lanes significantly reduced average car speed by 8 to 12 percentage points (p.p.) and up to 16 p.p. in peak traffic hours. In contrast, the results for car volume are modest, while the data does not allow for a conclusive judgment of accidents.}, language = {en} } @article{LaudanZoellerThieken2020, author = {Laudan, Jonas and Z{\"o}ller, Gert and Thieken, Annegret}, title = {Flash floods versus river floods}, series = {Natural Hazards and Earth System Sciences}, volume = {20}, journal = {Natural Hazards and Earth System Sciences}, publisher = {European Geophysical Society}, address = {Katlenburg-Lindau}, issn = {1684-9981}, doi = {10.5194/nhess-20-999-2020}, pages = {999 -- 1023}, year = {2020}, abstract = {River floods are among the most damaging natural hazards that frequently occur in Germany. Flooding causes high economic losses and impacts many residents. In 2016, several southern German municipalities were hit by flash floods after unexpectedly severe heavy rainfall, while in 2013 widespread river flooding had occurred. This study investigates and compares the psychological impacts of river floods and flash floods and potential consequences for precautionary behaviour. Data were collected using computer-aided telephone interviews that were conducted among flood-affected households around 9 months after each damaging event. This study applies Bayesian statistics and negative binomial regressions to test the suitability of psychological indicators to predict the precaution motivation of individuals. The results show that it is not the particular flood type but rather the severity and local impacts of the event that are crucial for the different, and potentially negative, impacts on mental health. According to the used data, however, predictions of the individual precaution motivation should not be based on the derived psychological indicators - i.e. coping appraisal, threat appraisal, burden and evasion - since their explanatory power was generally low and results are, for the most part, non-significant. Only burden reveals a significant positive relation to planned precaution regarding weak flash floods. In contrast to weak flash floods and river floods, the perceived threat of strong flash floods is significantly lower although feelings of burden and lower coping appraisals are more pronounced. Further research is needed to better include psychological assessment procedures and to focus on alternative data sources regarding floods and the connected precaution motivation of affected residents.}, language = {en} } @misc{LaudanZoellerThieken2020, author = {Laudan, Jonas and Z{\"o}ller, Gert and Thieken, Annegret}, title = {Flash floods versus river floods}, series = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, number = {968}, issn = {1866-8372}, doi = {10.25932/publishup-47397}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-473974}, pages = {999 -- 1023}, year = {2020}, abstract = {River floods are among the most damaging natural hazards that frequently occur in Germany. Flooding causes high economic losses and impacts many residents. In 2016, several southern German municipalities were hit by flash floods after unexpectedly severe heavy rainfall, while in 2013 widespread river flooding had occurred. This study investigates and compares the psychological impacts of river floods and flash floods and potential consequences for precautionary behaviour. Data were collected using computer-aided telephone interviews that were conducted among flood-affected households around 9 months after each damaging event. This study applies Bayesian statistics and negative binomial regressions to test the suitability of psychological indicators to predict the precaution motivation of individuals. The results show that it is not the particular flood type but rather the severity and local impacts of the event that are crucial for the different, and potentially negative, impacts on mental health. According to the used data, however, predictions of the individual precaution motivation should not be based on the derived psychological indicators - i.e. coping appraisal, threat appraisal, burden and evasion - since their explanatory power was generally low and results are, for the most part, non-significant. Only burden reveals a significant positive relation to planned precaution regarding weak flash floods. In contrast to weak flash floods and river floods, the perceived threat of strong flash floods is significantly lower although feelings of burden and lower coping appraisals are more pronounced. Further research is needed to better include psychological assessment procedures and to focus on alternative data sources regarding floods and the connected precaution motivation of affected residents.}, language = {en} } @phdthesis{Ksienzyk2006, author = {Ksienzyk, Bianca}, title = {Sozial unterst{\"u}tzendes Verhalten im Arbeitskontext}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-7634}, school = {Universit{\"a}t Potsdam}, year = {2006}, abstract = {Vor dem Hintergrund steigender psychischer Erkrankungen setzt sich die Arbeit damit auseinander, welche M{\"o}glichkeiten bestehen, um die psychische Gesundheit von Mitarbeitern zu f{\"o}rdern. Die Arbeit konzentriert sich auf das Erleben sozialer Unterst{\"u}tzung im Arbeitskontext. Zun{\"a}chst wurde ein diagnostisches Instrument entwickelt, welches das Erleben sozialer Unterst{\"u}tzung im beruflichen Kontext reliabel und valide abzubilden vermag (N=936). Im Mittelpunkt der empirischen Untersuchung stand die {\"U}berpr{\"u}fung der gesundheitsf{\"o}rderlichen Wirkung sozial unterst{\"u}tzenden Verhaltens bei Lehrern, Feuerwehrbediensteten, Krankenschwestern und Polizisten (N=1.041) unter differentiellem Aspekt. Hauptaugenmerk wurde dabei auf das personenbezogene Merkmal des individuellen Bew{\"a}ltigungsmusters im Beruf gelegt. Auf der Grundlage der gewonnenen Ergebnisse wurde ein Interventionsprogramm f{\"u}r Lehrer zum Zwecke der Gesundheitsf{\"o}rderung abgeleitet (N=207), in dem sowohl personen- als auch bedingungsbezogene Elemente kombiniert wurden und welches das berufliche Unterst{\"u}tzungserleben von Schulleitern und Lehrern fokussierte. Es war Ziel der Intervention, das Unterst{\"u}tzungserleben im beruflichen Kontext zu st{\"a}rken und nachhaltige Ver{\"a}nderungen zu initiieren. Ebenso wie in anderen Untersuchungen konnte best{\"a}tigt werden, dass dem Unterst{\"u}tzungserleben im Arbeitskontext eine wichtige Pufferfunktion zukommt. Personen, die sich insbesondere vom Vorgesetzten unterst{\"u}tzt f{\"u}hlen, weisen in den Gesundheitsindikatoren g{\"u}nstigere Werte auf als jene, die aus ihrem beruflichen Umfeld kaum Unterst{\"u}tzung wahrnehmen. Durch die Ber{\"u}cksichtigung des individuellen Bew{\"a}ltigungsmusters als personales Merkmal kann zus{\"a}tzliche Kriteriumsvarianz aufgekl{\"a}rt werden. Die Intervention belegt, dass die sinnvolle Kombination von verh{\"a}ltnis- und personbezogenen Elementen Schulen dabei hilft, aus eigener Kraft Ressourcen zu st{\"a}rken und Belastungen abzubauen.}, subject = {Soziale Unterst{\"u}tzung}, language = {de} } @phdthesis{Krummenauer2022, author = {Krummenauer, Linda}, title = {Global heat adaptation among urban populations and its evolution under different climate futures}, doi = {10.25932/publishup-55929}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-559294}, school = {Universit{\"a}t Potsdam}, pages = {xix, 161}, year = {2022}, abstract = {Heat and increasing ambient temperatures under climate change represent a serious threat to human health in cities. Heat exposure has been studied extensively at a global scale. Studies comparing a defined temperature threshold with the future daytime temperature during a certain period of time, had concluded an increase in threat to human health. Such findings however do not explicitly account for possible changes in future human heat adaptation and might even overestimate heat exposure. Thus, heat adaptation and its development is still unclear. Human heat adaptation refers to the local temperature to which populations are adjusted to. It can be inferred from the lowest point of the U- or V-shaped heat-mortality relationship (HMR), the Minimum Mortality Temperature (MMT). While epidemiological studies inform on the MMT at the city scale for case studies, a general model applicable at the global scale to infer on temporal change in MMTs had not yet been realised. The conventional approach depends on data availability, their robustness, and on the access to daily mortality records at the city scale. Thorough analysis however must account for future changes in the MMT as heat adaptation happens partially passively. Human heat adaptation consists of two aspects: (1) the intensity of the heat hazard that is still tolerated by human populations, meaning the heat burden they can bear and (2) the wealth-induced technological, social and behavioural measures that can be employed to avoid heat exposure. The objective of this thesis is to investigate and quantify human heat adaptation among urban populations at a global scale under the current climate and to project future adaptation under climate change until the end of the century. To date, this has not yet been accomplished. The evaluation of global heat adaptation among urban populations and its evolution under climate change comprises three levels of analysis. First, using the example of Germany, the MMT is calculated at the city level by applying the conventional method. Second, this thesis compiles a data pool of 400 urban MMTs to develop and train a new model capable of estimating MMTs on the basis of physical and socio-economic city characteristics using multivariate non-linear multivariate regression. The MMT is successfully described as a function of the current climate, the topography and the socio-economic standard, independently of daily mortality data for cities around the world. The city-specific MMT estimates represents a measure of human heat adaptation among the urban population. In a final third analysis, the model to derive human heat adaptation was adjusted to be driven by projected climate and socio-economic variables for the future. This allowed for estimation of the MMT and its change for 3 820 cities worldwide for different combinations of climate trajectories and socio-economic pathways until 2100. The knowledge on the evolution of heat adaptation in the future is a novelty as mostly heat exposure and its future development had been researched. In this work, changes in heat adaptation and exposure were analysed jointly. A wide range of possible health-related outcomes up to 2100 was the result, of which two scenarios with the highest socio-economic developments but opposing strong warming levels were highlighted for comparison. Strong economic growth based upon fossil fuel exploitation is associated with a high gain in heat adaptation, but may not be able to compensate for the associated negative health effects due to increased heat exposure in 30\% to 40\% of the cities investigated caused by severe climate change. A slightly less strong, but sustainable growth brings moderate gains in heat adaptation but a lower heat exposure and exposure reductions in 80\% to 84\% of the cities in terms of frequency (number of days exceeding the MMT) and intensity (magnitude of the MMT exceedance) due to a milder global warming. Choosing a 2 ° C compatible development by 2100 would therefore lower the risk of heat-related mortality at the end of the century. In summary, this thesis makes diverse and multidisciplinary contributions to a deeper understanding of human adaptation to heat under the current and the future climate. It is one of the first studies to carry out a systematic and statistical analysis of urban characteristics which are useful as MMT drivers to establish a generalised model of human heat adaptation, applicable at the global level. A broad range of possible heat-related health options for various future scenarios was shown for the first time. This work is of relevance for the assessment of heat-health impacts in regions where mortality data are not accessible or missing. The results are useful for health care planning at the meso- and macro-level and to urban- and climate change adaptation planning. Lastly, beyond having met the posed objective, this thesis advances research towards a global future impact assessment of heat on human health by providing an alternative method of MMT estimation, that is spatially and temporally flexible in its application.}, language = {en} } @misc{KayserAgtheManer2016, author = {Kayser, Daniela Niesta and Agthe, Maria and Maner, Jon K.}, title = {Strategic sexual signals}, series = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwisseschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwisseschaftliche Reihe}, number = {513}, issn = {1866-8364}, doi = {10.25932/publishup-41188}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-411880}, pages = {10}, year = {2016}, abstract = {The color red has special meaning in mating-relevant contexts. Wearing red can enhance perceptions of women's attractiveness and desirability as a potential romantic partner. Building on recent findings, the present study examined whether women's (N = 74) choice to display the color red is influenced by the attractiveness of an expected opposite-sex interaction partner. Results indicated that female participants who expected to interact with an attractive man displayed red (on clothing, accessories, and/or makeup) more often than a baseline consisting of women in a natural environment with no induced expectation. In contrast, when women expected to interact with an unattractive man, they eschewed red, displaying it less often than in the baseline condition. Findings are discussed with respect to evolutionary and cultural perspectives on mate evaluation and selection.}, language = {en} } @misc{IgualGilOstKaschetal.2019, author = {Igual Gil, Carla and Ost, Mario and Kasch, Juliane and Schumann, Sara and Heider, Sarah and Klaus, Susanne}, title = {Role of GDF15 in active lifestyle induced metabolic adaptations and acute exercise response in mice}, series = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, number = {1090}, issn = {1866-8372}, doi = {10.25932/publishup-46054}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-460541}, pages = {11}, year = {2019}, abstract = {Physical activity is an important contributor to muscle adaptation and metabolic health. Growth differentiation factor 15 (GDF15) is established as cellular and nutritional stress-induced cytokine but its physiological role in response to active lifestyle or acute exercise is unknown. Here, we investigated the metabolic phenotype and circulating GDF15 levels in lean and obese male C57BI/6J mice with long-term voluntary wheel running (VWR) intervention. Additionally, treadmill running capacity and exercise-induced muscle gene expression was examined in GDF15-ablated mice. Active lifestyle mimic via VWR improved treadmill running performance and, in obese mice, also metabolic phenotype. The post-exercise induction of skeletal muscle transcriptional stress markers was reduced by VWR. Skeletal muscle GDF15 gene expression was very low and only transiently increased post-exercise in sedentary but not in active mice. Plasma GDF15 levels were only marginally affected by chronic or acute exercise. In obese mice, VWR reduced GDF15 gene expression in different tissues but did not reverse elevated plasma GDF15. Genetic ablation of GDF15 had no effect on exercise performance but augmented the post exercise expression of transcriptional exercise stress markers (Atf3, Atf6, and Xbp1s) in skeletal muscle. We conclude that skeletal muscle does not contribute to circulating GDF15 in mice, but muscle GDF15 might play a protective role in the exercise stress response.}, language = {en} } @phdthesis{Herold2023, author = {Herold, Fabian}, title = {Kraft und Kognition}, doi = {10.25932/publishup-61118}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-611181}, school = {Universit{\"a}t Potsdam}, pages = {187}, year = {2023}, abstract = {Die in den letzten Jahren aus Querschnittstudien gewonnenen empirischen Erkenntnisse deuten auf einen Zusammenhang zwischen muskul{\"a}rer Kraftleistungsf{\"a}higkeit und kognitiver Leistungsf{\"a}higkeit hin [10]. Diese Beobachtung wird von L{\"a}ngsschnittstudien gest{\"u}tzt, bei denen in Folge gezielter Krafttrainingsinterventionen, welche typischerweise zur Steigerung der muskul{\"a}ren Kraftleistungsf{\"a}higkeit f{\"u}hren, Verbesserungen der kognitiven Leistungsf{\"a}higkeit dokumentiert werden konnten [11]. Die zugrundeliegenden Mechanismen, die den Zusammenhang zwischen muskul{\"a}rer Kraftleistungsf{\"a}higkeit und kognitiver Leistungsf{\"a}higkeit begr{\"u}nden, sind jedoch noch nicht vollst{\"a}ndig bekannt und bed{\"u}rfen weiterer Forschung [10,12]. Vor diesem Hintergrund hatten die im Rahmen dieser Dissertation durchgef{\"u}hrten Forschungsarbeiten das {\"u}bergeordnete Ziel, die Mechanismen zu untersuchen, welche den Zusammenhang zwischen der muskul{\"a}ren Kraftleistungsf{\"a}higkeit und der kognitiven Leistungsf{\"a}higkeit erkl{\"a}ren k{\"o}nnen. In dieser Arbeit wurden dazu unterschiedliche Populationen (junge Menschen und {\"a}ltere Menschen ohne und mit leichten kognitiven St{\"o}rungen) unter Anwendung verschiedener untersuchungsmethodischer Ans{\"a}tze (systematische Literaturrecherche, Doppelaufgabenparadigma und funktionelle Nahinfrarotspektroskopie) untersucht. Aufgrund der im Rahmen dieser Dissertation durchgef{\"u}hrten Forschungsarbeiten, die konsekutiv aufeinander aufbauen, konnten folgende Haupterkenntnisse gewonnen werden: • Um einen umfassenden {\"U}berblick {\"u}ber die aktuelle Evidenzlage zum Thema Kraftleistungsf{\"a}higkeit und kognitiver Leistungsf{\"a}higkeit sowie den zugrundeliegenden neuronalen Korrelaten zu erlangen, wurde eine systematische Literaturrecherche zu diesem Forschungsthema durchgef{\"u}hrt. Die Ergebnisse dieser systematischen Literaturrecherche dokumentieren, dass ein gezieltes Krafttraining neben der Steigerung der kognitiven Leistungsf{\"a}higkeit zu funktionellen und strukturellen Ver{\"a}nderungen des Gehirns, insbesondere in frontalen Gehirnregionen, f{\"u}hren kann [13]. Ferner zeigen die Ergebnisse dieser systematischen Literaturrecherche, bei der eine begrenzte Anzahl verf{\"u}gbarer Studien (n = 18) identifiziert wurde, den Bedarf weiterer Forschungsarbeiten zu diesem Themenfeld an [13]. • Zur {\"U}berpr{\"u}fung der Hypothese, dass zur Ausf{\"u}hrung von Krafttrainings{\"u}bungen h{\"o}here kognitive Prozesse ben{\"o}tigt werden, wurde in einer experimentellen Studie bei j{\"u}ngeren gesunden Erwachsenen das Doppelaufgabenparadigma bei der Krafttrainings{\"u}bung Knie-beuge angewendet. Die in dieser Studie beobachteten Doppelaufgabenkosten bei der Ausf{\"u}hrung der Krafttrainings{\"u}bung Kniebeuge (im Vergleich zur Kontrollbedingung Stehen) deuten auf die Beteiligung h{\"o}herer kognitiver Prozesse zur L{\"o}sung dieser Bewegungsaufgabe hin und best{\"a}tigen die aufgestellte Hypothese [14]. • Um die Hypothese zu untersuchen, dass spezifische neuronale Korrelate (funktionelle Gehirnaktivit{\"a}t) den Zusammenhang zwischen muskul{\"a}rer Kraftleistungsf{\"a}higkeit und kognitiver Leistungsf{\"a}higkeit vermitteln, wurde bei jungen gesunden Erwachsenen der Zusammenhang zwischen der Auspr{\"a}gung der maximalen Handgriffkraft (normalisiert auf den Body-Mass-Index) und der kortikalen h{\"a}modynamischen Antwortreaktion untersucht, die bei der Durchf{\"u}hrung eines standardisierten kognitiven Tests mittels funktioneller Nahinfrarotspektroskopie in pr{\"a}frontalen Gehirnarealen gemessen wurde. Im Rahmen dieser Querschnittsstudie konnte die initiale Hypothese nicht vollst{\"a}ndig best{\"a}tigt werden, da zwar Zusammenh{\"a}nge zwischen maximaler Handgriffkraft und kognitiver Leistungsf{\"a}higkeit mit Parametern der h{\"a}modynamischen Antwortreaktion beobachtet wurden, aber die Auspr{\"a}gung der maximalen Handgriffkraft nicht im Zusammenhang mit der Kurzeitged{\"a}chtnisleistung stand [16]. • Zur Untersuchung der Annahme, dass eine vorliegende neurologische Erkrankung (im Speziellen eine leichte kognitive St{\"o}rung), die typischerweise mit Ver{\"a}nderungen von spezifischen neuronalen Korrelaten (z.B. des Hippokampus' [17-19] und des pr{\"a}frontalen Kortex' [20,21]) einhergeht, einen Einfluss auf die Assoziation zwischen muskul{\"a}rer Kraftleistungsf{\"a}higkeit und kognitiver Leistungsf{\"a}higkeit hat, wurde in einer Querschnittsstudie der Zusammenhang zwischen der Auspr{\"a}gung der maximalen Handgriffkraft (normalisiert auf den Body-Mass-Index) und der Auspr{\"a}gung der exekutiven Funktionen bei {\"a}lteren Erwachsenen mit amnestischem und nicht-amnestischem Subtyp der leichten kognitiven St{\"o}rung sowie gesunden {\"a}lteren Erwachsenen untersucht. In dieser Querschnittsstudie wurde nur bei {\"a}lteren Erwachsenen mit dem amnestischen Subtyp der leichten kognitiven St{\"o}rung ein Zusammenhang zwischen maximaler Handgriffkraft und exekutiven Funktionen beobachtet. Solch eine Korrelation existiert jedoch nicht bei {\"a}lteren Erwachsenen mit dem non-amnestischen Subtyp der leichten kognitiven St{\"o}rung oder bei gesunden {\"a}lteren Erwachsenen [24]. • In einem Perspektivenartikel wurde aufgezeigt, wie durch die theoriegeleitete Nutzung physiologischer Effekte, die bei einer speziellen Krafttrainingsmethode durch die Moderation des peripheren Blutflusses mittels Manschetten oder B{\"a}ndern auftreten, insbesondere Populationen mit niedriger mechanischer Belastbarkeit von den positiven Effekten des Krafttrainings auf die Gehirngesundheit profitieren k{\"o}nnten [25]. Insgesamt deuten die Ergebnisse der in dieser Dissertation zusammengef{\"u}hrten und aufeinander aufbauenden Forschungsarbeiten auf das Vorhandensein von gemeinsamen neuronalen Korrelaten (z.B. frontaler Kortex) hin, die sowohl f{\"u}r die muskul{\"a}re Kraftleistungsf{\"a}higkeit als auch f{\"u}r h{\"o}here kognitive Prozesse eine wichtige Rolle spielen [26]. Betrachtet man die in der vorliegenden Dissertation gewonnenen Erkenntnisse im Verbund mit den bereits in der Literatur existieren-den empirischen Belegen, unterst{\"u}tzen sie die Sichtweise, dass eine relativ hohe muskul{\"a}re Kraftleistungsf{\"a}higkeit und deren Erhalt durch gezielte Krafttrainingsinterventionen {\"u}ber die Lebenspanne positive Effekte auf die (Gehirn-)Gesundheit haben k{\"o}nnen [27].}, language = {de} } @article{GmeinerWarschburger2022, author = {Gmeiner, Michaela Silvia and Warschburger, Petra}, title = {Simply too much}, series = {Eating and weight disorders : studies on anorexia, bulimia and obesity}, volume = {27}, journal = {Eating and weight disorders : studies on anorexia, bulimia and obesity}, number = {1}, publisher = {Springer}, address = {Cham}, issn = {1590-1262}, doi = {10.1007/s40519-021-01170-z}, pages = {317 -- 324}, year = {2022}, abstract = {Purpose Weight bias internalization (WBI) is associated with negative health consequences such as eating disorders and psychosocial problems in children. To date, it is unknown to what extent WBI considerably raises the risk of negative outcomes. Methods Analyses are based on cross-sectional data of 1,061 children (9-13 years, M = 11, SD = 0.9; 52.1\% female) who filled in the WBI scale (WBIS-C). First, ROC analyses were run to identify critical cut-off values of WBI (WBIS-C score) that identify those who are at higher risk for psychosocial problems or eating disorder symptoms (as reported by parents). Second, it was examined whether WBI is more sensitive than the relative weight status in that respect. Third, to confirm that the cut-off value is also accompanied by higher psychological strain, high- and low-risk groups were compared in terms of their self-reported depressive symptoms, anxious symptoms, body dissatisfaction, and self-esteem. Results WBIS-C scores >= 1.55 were associated with a higher risk of disturbed eating behavior; for psychosocial problems, no cut-off score reached adequate sensitivity and specificity. Compared to relative weight status, WBI was better suited to detect disturbed eating behavior. Children with a WBIS-C score >= 1.55 also reported higher scores for both depressive and anxious symptoms, higher body dissatisfaction, and lower self-esteem. Conclusion The WBIS-C is suitable for identifying risk groups, and even low levels of WBI are accompanied by adverse mental health. Therefore, WBI is, beyond weight status, an important risk factor that should be considered in prevention and intervention.}, language = {en} }