Publications by authors named "Malte Claussen"

Purpose: The purpose was to evaluate the individual and combined use of the Low Energy Availability in Females Questionnaire (LEAF-Q) and the Brief Eating Disorder in Athletes Questionnaire (BEDA-Q) to detect clinical indicators associated with Relative Energy Deficiency in Sport (REDs).

Methods: In this cross-sectional study, 50 female endurance athletes training ≥4x/week completed the LEAF-Q and BEDA-Q and were assessed for presence of selected REDs indicators. Athletes meeting the criteria for mild or more severe REDs severity/risk according to the International Olympic Committee REDs Clinical Assessment Tool Version 2 (IOC REDs CAT2) were classified as REDs cases.

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Objective: This cross-sectional study aimed to investigate the role of low energy availability (LEA) in the interplay between depression and disordered eating/eating disorders (DE/EDs) among female athletes. The International Olympic Committee consensus statement on Relative Energy Deficiency in Sport (REDs) identified depression as both an outcome of LEA and a secondary risk factor for REDs. However, the direct link between LEA and depression has yet to be fully established.

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Article Synopsis
  • - Sports psychiatry is an emerging field that addresses the mental health needs of athletes and the integration of sports and exercise in treating mental disorders, although its development varies globally.
  • - Key discussions at the International Society for Sports Psychiatry Summit led to a consensus on definitions, roles, and essential skills for sports psychiatrists, outlining three main areas of focus: mental health in competitive sports, using sports for mental health treatment, and addressing sport-specific disorders in recreational athletes.
  • - Establishing clear definitions and standards aims to unify the practice of sports psychiatry, ensuring consistent education and training for future professionals in the field.
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Context: Coaches play an important role in promoting mental health in elite sports. However, they themselves are exposed to risks affecting their mental health, and their fears and worries are often overlooked. Moreover, it remains unclear how coaches' mental health affects their athletes' mental health.

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This descriptive study examined patient characteristics, treatment characteristics, and short-term outcomes among patients with Anorexia Nervosa (AN) and Bulimia Nervosa (BN) in routine clinical care. Results for patients receiving full-time treatment were contrasted with results for patients receiving ambulatory treatment. Data of a clinical trial including 116 female patients (18-35 years) diagnosed with AN or BN were subjected to secondary analyses.

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Article Synopsis
  • * Researchers surveyed 203 elite athletes from Switzerland regarding their gaming before and during the first lockdown, finding that regular gaming increased from 21% to 29% and average gaming time rose significantly by 164%.
  • * Despite the increase in gaming, mental health differences between gamers and non-gamers were noted, with gamers experiencing more existential fears, but no significant differences in depression, sleep, or anxiety levels were found.
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Background: The COVID-19 pandemic and associated restrictions have led to abrupt changes in the lives of elite athletes.

Objectives: The objective of this prospective cohort study was to examine training load, subjective sports performance, physical and mental health among Swiss elite athletes during a 6-month follow-up period starting with the first Swiss lockdown.

Methods: Swiss elite athletes (n = 203) participated in a repeated online survey evaluating health, training, and performance related metrics.

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Background: Current research on muscle dysmorphia (MD) has focused on restrained eating behaviors and has adopted a primarily male perspective. Despite initial evidence, the role of possible binge eating associated with MD has only been scarcely investigated. To extend the transdiagnostic and cross-gender approaches and address the dearth in research related to MD, this study investigated the association between MD psychopathology and binge eating in men and women.

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Background: Government restrictions during the first COVID-19 lockdown, such as the closure of gyms and fitness centers, drastically limited the training opportunities of bodybuilders and fitness athletes (BoFA) who rely on indoor training facilities. This provided a unique situation to investigate the effect of training limitations on the training patterns, training adaptive strategies and mental health of BoFAs.

Objectives: The primary aim of this study was to investigate differences in the training patterns and the mental health of BoFA before and during the first COVID-19 lockdown.

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IPED consumers seek medical advice when uncertain as to their use. Due to shame or fear of stigmatization IPED consumers are often reluctant to talk about their drug use; they fear prejudice and a lack of experience when caring for this specific patient group. In order to strengthen trust, a non-judgmental, non-stigmatizing and supportive attitude is essential.

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The non-medical use of image- and performance-enhancing drugs (IPEDs) is widespread in the fitness and bodybuilding scene. The reasons for IPED use are often hedonistic in nature and they are used in so-called "cycles" over several weeks. The most common side effects are: testicular atrophy, acne, hypersexuality, hypertension, gynecomastia, lipid metabolism disorders, mood swings, hair loss, and policythemia.

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IPED Use in Recreational Sports Abtract: IPED consumers seek medical advice when uncertain as to their use. Due to shame or fear of stigmatization IPED consumers are often reluctant to talk about their drug use; they fear prejudice and a lack of experience when caring for this specific patient group. In order to strengthen trust, a non-judgmental, non-stigmatizing and supportive attitude is essential.

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The Social Perspective of Body Changing Behaviors In clinical practice, patients who are strongly dissatisfied with the condition or appearance of their body are common. Many of them try to shape their body according to their own ideals by means of body practices. However, this is about much more than mere appearance.

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Recognizing IPED Use in Clinical Practice The non-medical use of image- and performance-enhancing drugs (IPEDs) is widespread in the fitness and bodybuilding scene. The reasons for IPED use are often hedonistic in nature and they are used in so-called "cycles" over several weeks. The most common side effects are: testicular atrophy, acne, hypersexuality, hypertension, gynecomastia, lipid metabolism disorders, mood swings, hair loss, and policythemia.

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The prevalence of anabolic androgenic steroid (AAS; anabolic steroids) use in recreational sports is underestimated. Due to the influence of social media, an increase in AAS use in recreational sports and in the general population is to be expected. AAS use is associated with significant physical and mental health consequences, and the psychiatric consequences include the risk of developing addictive behaviour.

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Interdisciplinary and Psychiatric Treatment of Anabolic Androgenic Steroids Users The prevalence of anabolic androgenic steroid (AAS; anabolic steroids) use in recreational sports is underestimated. Due to the influence of social media, an increase in AAS use in recreational sports and in the general population is to be expected. AAS use is associated with significant physical and mental health consequences, and the psychiatric consequences include the risk of developing addictive behaviour.

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The Importance of Physical Activity for Mental Health Due to the worldwide high prevalence of psychiatric disorders and its association with sedentary behavior and comorbid physical diseases, increasing physical activity in psychiatric populations is of high importance. Regular physical activity is associated with increased mental wellbeing and has shown to have preventive effects on depression, anxiety disorders and probably sleep disorders. Additionally, positive effects on comorbid chronic physical diseases have been found.

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Due to the worldwide high prevalence of psychiatric disorders and its association with sedentary behavior and comorbid physical diseases, increasing physical activity in psychiatric populations is of high importance. Regular physical activity is associated with increased mental wellbeing and has shown to have preventive effects on depression, anxiety disorders and probably sleep disorders. Additionally, positive effects on comorbid chronic physical diseases have been found.

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Sports Psychiatry in Competitive Sports - Interdisciplinary and Interprofessional Care and Collaboration Mental complaints and illnesses are common health problems in competitive sports, and mental health, like physical health and performance, is an integral dimension in competitive sports. The promotion of mental health and safe management of mental complaints and illnesses in competitive sports requires a qualified medical discipline for mental health: sports psychiatry as well as an interdisciplinary and interprofessional understanding of care and cooperation. In the following article, sports psychiatry in competitive sports will be addressed and (i) mental health promotion and prevention, (ii) the tandem concept of interprofessional care and collaboration, (iii) diagnosis, treatment, and aftercare of mental disorders and illnesses, and (iv) education and training in sports psychiatry will be presented and discussed.

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