Andreas F K Karwautz

Andreas F K Karwautz
Medical University of Vienna | MedUni Vienna · Department of Child and Adolescent Psychiatry

Univ.-Prof. Dr., MD, FAED

About

253
Publications
74,696
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Introduction
Andreas F K Karwautz currently works at the Department of Child and Adolescent Psychiatry, Medical University of Vienna. Andreas does research in Child- and Adolescent Psychiatry and Clinical Psychology. Their current project is 'ICare - Integrating Technology into Mental Health Care in Europe', Mantra, Succeat, TDM-KJP, the role of microbiota in AN, and investigating reward mechanisms in AN. Details regarding research, teaching and patient care can be found at www.ess-stoerung.eu
Additional affiliations
July 2016 - August 2016
University of Barcelona
Position
  • Guest Professor
June 2013 - August 2013
King's College London
Position
  • Guest Professor
June 2012 - August 2012
Hospital Universitari de Bellvitge
Position
  • Research fellow, guest professor

Publications

Publications (253)
Article
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Background Non-binary identities are increasingly recognized within the spectrum of gender diversity, yet there is a dearth of research exploring the mental health challenges specific to this population. Therefore, this systematic review and meta-analysis aimed to comprehensively assess the mental health outcomes of non-binary youth in comparison t...
Article
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Background Over the past decades, media use has become a key aspect of young people’s daily lives, significantly shaping their social interactions, learning processes, and recreational pursuits. At the same time, healthcare professionals and researchers are increasingly concerned about the impact of media use on young people’s mental health. This c...
Article
Objective We aimed to evaluate longitudinal changes in set‐shifting and central coherence in a predominantly adolescent cohort with anorexia nervosa (AN) and to explore whether these factors predict long‐term eating disorder outcomes. Method Ninety‐two female patients with AN (mean age: 16.2, range: 13–21 years) completed neurocognitive tests (Rey...
Article
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Background and Hypothesis Schizophrenia (SCZ) and anorexia nervosa (AN) are 2 severe and highly heterogeneous disorders showing substantial familial co-aggregation. Genetic factors play a significant role in both disorders, but the shared genetic etiology between them is yet to be investigated. Study Design Using summary statistics from recent lar...
Chapter
Primary eating disorder prevention aims to prevent the development of eating disorders, prevent risk factors, and promote protective factors. Primary prevention measures are directed at healthy individuals without eating disorder symptoms. The goal of secondary prevention is early detection and intervention to prevent the progression of the disorde...
Article
Objective “Supporting Carers of Children and Adolescents with Eating Disorders in Austria” (SUCCEAT), a skills training for parents, delivered via workshops (WS) or online modules (ONL), has been proven to be effective in terms of parental distress, caregiver skills, and adolescents' outcome. This study examined the adherence to and the acceptabili...
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Background The current study examined whether risk factors for anorexia nervosa (AN) were related to different levels of severity based on (a) the DSM-5/body mass index (BMI) and (b) drive for thinness (DT) severity ratings. Methods The sample comprised 153 pairs of individuals with a lifetime diagnosis AN per DSM-IV criteria and their non-ED sist...
Article
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Fluoxetine is the recommended first-line antidepressant in many therapeutic guidelines for children and adolescents. However, little is known about the relationships between drug dose and serum level as well as the therapeutic serum reference range in this age group. Within a large naturalistic observational prospective multicenter clinical trial (...
Article
Objective: Medication is commonly used in anorexia nervosa (AN) despite largely missing high grade evidence. Olanzapine (OLZ) is the best-evidenced substance used off-label in this group, with conflicting outcome regarding BMI, clinical and safety parameters. Therefore, it is important to strictly assure quality of treatment with OLZ in AN by usin...
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Purpose Research on the engagement of fathers in the treatment of childhood psychiatric disorders is scarce. This study aims to investigate differences between mothers and fathers of adolescents with anorexia nervosa regarding parental burden and effectiveness of a parental skills training. Methods Ninety-one mother–father dyads caring for a child...
Article
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Gender dysphoric adolescents report a gender identity which is incongruent with their assigned sex at birth, whereby the experienced incongruence is accompanied by clinically relevant distress. The aim of the study was to assess and compare the mental health of transgender youth by assigned sex at birth. A total of n = 49 adolescents (n = 29 assign...
Article
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Objective: The aim of this study was examining the efficacy of the Maudsley Model of Anorexia Nervosa Treatment for Adolescents and Young Adults (MANTRa) compared to individual psychotherapy that can be considered as standard in Austria (TAU-O). Method: In this cohort study, 92 patients between 13 and 21 years suffering from full-syndrome, atypi...
Article
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The Therapeutic Potential of Prebiotics and Probiotics in Child and Adolescent Psychiatric Disorders Abstract: This short review summarizes the literature available on therapeutic interventions with prebiotics and probiotics and their potential use in psychiatric disorders in childhood, adolescence, and adulthood. Most studies of children and adole...
Article
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Objective: To compare different aspects of caregiving distress and experience in parents of patients with anorexia nervosa (AN) before and during the COVID-19 pandemic. Methods: Three cohorts of parents of AN patients (cohort 1-pre-pandemic: N = 78, cohort 2-first pandemic year: N = 51, cohort 3-second pandemic year: N = 119) were recruited from...
Article
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Chronic physical health conditions (CPHC) are on the rise in younger age groups and might have a negative impact on children and adolescents. In a representative sample of Austrian adolescents aged 10–18 years, internalizing, externalizing, and behavioral problems were assessed cross-sectionally using the Youth Self-Report and health-related qualit...
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The aim of this study was to explore the factor structure, scale characteristics and convergent validity of a German version of the Eating Disorder Symptom Impact Scale (EDSIS). A total of 335 parents of adolescents and young adults with anorexia nervosa in inpatient or outpatient treatment completed the 24-item German translation of the EDSIS and...
Article
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Zusammenfassung Die kinder- und jugendpsychiatrische Versorgungslage in Österreich ist noch unvollständig und im Aufbau seit das Sonderfach gegründet wurde. Die Coronapandemie führt zu einem weiter erhöhten Versorgungsdruck auf die bestehenden Strukturen. In dieser Arbeit soll der Status quo in der ambulanten Versorgung im niedergelassenen kassenär...
Article
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Introduction COVID19 lockdown is having a significant impact on mental health, patients with eating disorders (ED) are particularly vulnerable. Objectives 1) To explore changes in eating and other psychological features due to confinement in patients with ED from various European and Asian countries; and 2) to assess differences related to diagnos...
Chapter
Primäre Essstörungsprävention hat zum Ziel, die Entstehung von Essstörungen zu verhindern, Risikofaktoren vorzubeugen und protektive Faktoren zu fördern. Maßnahmen der Primärprävention sind an gesunde Personen ohne Essstörungssymptome gerichtet. Das Ziel der Sekundärprävention besteht in Früherkennung und Intervention, um ein Fortschreiten der Erkr...
Article
This study aims to investigate the psychosocial impact of the COVID-19 pandemic on adolescents with type-1-diabetes (T1D). We conducted 18 semi-structured interviews including adolescents with T1D (n = 10, 50% female, 15-18 years) and their parents (n = 8, 88% mothers). The main topics addressed were experiences during confinement regarding everyda...
Article
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Background Anorexia nervosa (AN) is a severe psychiatric disease that often takes a chronic course due to insufficient treatment options. Emerging evidence on the gut-brain axis offers the opportunity to find innovative treatments for patients with psychiatric disorders. The gut microbiome of patients with AN shows profound alterations that do not...
Article
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Objective To assess personality factors, coping, developmental conditions and quality of life in female adolescents and young adults with type 1 diabetes (T1D) and high vs.low HbA1c. Methods Patients were approached at the Department for Pediatrics, Medical University of Vienna; n = 129 female adolescents (10 to 23 years, mean age 15.21 ± 2.91) wi...
Article
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Introduction: Despite the growing evidence base for psychotropic drug treatment in pediatric patients, knowledge about the benefit-risk ratio in clinical practice remains limited. The 'Therapeutic Drug Monitoring (TDM)-VIGIL' study aimed to evaluate serious adverse drug reactions (ADRs) in children and adolescents treated with antidepressants and/...
Article
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Background Sertraline is a selective serotonin reuptake inhibitor with specific indications in child and adolescent psychiatry. Notwithstanding its frequent use and clinical benefits, the relationship between pharmacokinetics, pharmacodynamics, efficacy, and tolerability of sertraline across indications, particularly in non-adult patients, is not f...
Article
Objectives: Obsessive-compulsive personality disorder (OCDP) traits are commonly associated with eating disorders (EDs), with evidence demonstrating that these traits predispose and exacerbate the ED illness course. However, limited research has examined the symptomatic interplay between ED and OCDP traits. We used network analysis to (1) identify...
Article
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Background: The COVID-19 lockdown has had a significant impact on mental health. Patients with eating disorders (ED) have been particularly vulnerable. Aims: (1) To explore changes in eating-related symptoms and general psychopathology during lockdown in patients with an ED from various European and Asian countries; and (2) to assess differences...
Article
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Anorexia nervosa (AN) is a highly debilitating mental illness with multifactorial etiology. It oftentimes begins in adolescence, therefore understanding the pathophysiology in this period is important. Few studies investigated the possible impact of the acute state of illness on white matter (WM) tissue properties in the developing adolescent brain...
Article
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Objective Knowledge on gut–brain interaction might help to develop new therapies for patients with anorexia nervosa (AN), as severe starvation-induced changes of the microbiome (MI) do not normalise with weight gain. We examine the effects of probiotics supplementation on the gut MI in patients with AN. Method This is a study protocol for a two-ce...
Article
Background Despite a wide range of proposed risk factors and theoretical models, prediction of eating disorder (ED) onset remains poor. This study undertook the first comparison of two machine learning (ML) approaches [penalised logistic regression (LASSO), and prediction rule ensembles (PREs)] to conventional logistic regression (LR) models to enh...
Article
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Citation: Zeiler, M.; Philipp, J.; Truttmann, S.; Waldherr, K.; Wagner, G.; Karwautz, A. Psychopathological Symptoms and Well-Being in Overweight and Underweight Adolescents: A Network Analysis. Nutrients 2021, 13, 4096. Abstract: Overweight and underweight adolescents have an increased risk of psychological problems and reduced quality of life. We...
Article
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This study evaluated the short-term outcome of a multimodal inpatient treatment concept for adolescents with anorexia nervosa (AN). In this prospective observational study, a cohort of 126 female adolescents with AN (age range: 11–17, mean age: 14.83) was longitudinally followed from admission to discharge (average duration of stay: 77 days). We us...
Article
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Background Schools are key settings for delivering mental illness prevention in adolescents. Data on stakeholders’ attitudes and factors relevant for the implementation of Internet-based prevention programmes are scarce. Methods Stakeholders in the school setting from Austria and Spain were consulted. Potential facilitators (e.g. teachers and scho...
Article
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Background Students beginning university are at a heightened risk for developing mental health disorders. Online prevention and early intervention programmes targeting mental health have the potential to reduce this risk, however, previous research has shown uptake to be rather poor. Understanding university stakeholders’ (e.g. governing level and...
Article
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Skills trainings for caregivers of patients with anorexia nervosa (AN) have been proven to be effective in improving caregiver skills and reducing caregivers' psychopathology. The effects on patients, especially adolescents, are largely unknown. The aim of this study was to evaluate the effectiveness of a caregivers' skills training program (Suppor...
Article
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COVID-19-related restrictions may have a serious impact on patients with eating disorders. We conducted semistructured interviews with female adolescent patients with anorexia nervosa (AN) (n = 13, 13-18 years) currently receiving inpatient or outpatient treatment and their parents (n = 10). We asked for their experiences during COVID-19 confinemen...
Article
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Background The treatment of anorexia nervosa (AN) is often challenging due to medical complications as well as high relapse and mortality rates. Studies about effective treatment options for people with AN are particularly scarce in the adolescent population. This paper is a study protocol for a multi-center cohort study assessing the feasibility,...
Article
Background: University students are at a heightened risk of developing mental health disorders. Online interventions are becoming increasingly popular in this target group, both to prevent the development of mental health disorders and to treat existing ones. The PLUS (Personality and Living of University Students) programme is a web-based targete...
Article
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Objective: To investigate acceptance, reliability, convergent validity, factor structure and sensitivity to change of a German translation of the Caregiver Skills (CASK) scale measuring skills related to caring for patients with eating disorders. Methods: Two hundred and thirty-three parents (76% female) of adolescent patients (mean age 15.1) wi...
Article
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Although aripiprazole is one of the most used antipsychotics, knowledge about serum concentrations in children and adolescents is scarce and age-specific therapeutic ranges have not been established yet. Data of a routine therapeutic drug monitoring service were analyzed in order to evaluate the relationship between dose and serum concentration of...
Article
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Background Child and adolescent psychiatric disorders are prevalent, their care in Austria is still in progress.Methods We investigated whether the child and adolescent psychiatric care made progress dsince the establishment of the medical special discipline.ResultsThere remains massive heterogeneity between the Austrian provinces. The “Mangelfachr...
Article
Confinement during the COVID-19 pandemic is expected to have a serious and complex impact on the mental health of patients with an eating disorder (ED) and of patients with obesity. The present manuscript has the following aims: (1) to analyse the psychometric properties of the COVID Isolation Eating Scale (CIES), (2) to explore changes that occurr...
Article
Purpose of review: Eating disorders represent one of the most common psychiatric disorders in adolescents with type 1 diabetes mellitus (T1DM), with a prevalence twice as high as in individuals without diabetes. The increased risk for acute and long-term medical complications and a three-fold mortality rate with this dual condition makes it extrem...
Article
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High expressed emotion (EE) is common in caregivers of patients with anorexia nervosa (AN) and associated with poorer outcome for patients. In this study, we examined the prevalence of high EE in caregivers of adolescents with AN and analyzed predictors for EE using multivariate linear regression models. We further analyzed whether EE is reduced by...
Article
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Interventions for main carers of adult patients with anorexia nervosa (AN) can reduce the caregiving burden and increase caregiver skills. However, the effectiveness and feasibility for carers of adolescent patients, the optimal form of the intervention and long-term outcomes are largely unknown. We evaluated the efficacy and feasibility of the “Su...
Article
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Age-related metabolic and renal changes predispose older people to an increased risk of diabetes mellitus and diabetic kidney disease, respectively. As the prevalence of the ageing population is increasing, because of increased life expectancy, the prevalence of older people with diabetic kidney disease is likely to increase. Diabetic kidney diseas...
Article
This is the first study investigating the use of a web-based version of the Youth Self-Report (YSR) compared to paper-pencil (PP) assessment. Students aged 10–18 years were recruited from Austrian schools and either completed a PP ( N = 841) or a web-based ( N = 2,769) version. Psychometric properties and indicators of data quality were analyzed. M...
Article
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Genome-wide association studies have discovered hundreds of loci associated with complex brain disorders, but it remains unclear in which cell types these loci are active. Here we integrate genome-wide association study results with single-cell transcriptomic data from the entire mouse nervous system to systematically identify cell types underlying...
Article
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Eating disorders and substance use disorders frequently co‐occur. Twin studies reveal shared genetic variance between liabilities to eating disorders and substance use, with the strongest associations between symptoms of bulimia nervosa and problem alcohol use (genetic correlation [rg], twin‐based = 0.23‐0.53). We estimated the genetic correlation...
Article
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Background: Headache disorders are highly prevalent worldwide, but not so well investigated in children and adolescents as in adults: few studies have included representative nationwide samples. No data exist for Austria until now. In a representative sample of children and adolescents in Austria, we estimated the prevalence and attributable burde...
Preprint
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Eating disorders and substance use disorders frequently co-occur. Twin studies reveal shared genetic variance between liabilities to eating disorders and substance use, with the strongest associations between symptoms of bulimia nervosa (BN) and problem alcohol use (genetic correlation [rg], twin-based=0.23-0.53). We estimated the genetic correlati...
Article
Full-text available
Characterized primarily by a low body-mass index, anorexia nervosa is a complex and serious illness¹, affecting 0.9–4% of women and 0.3% of men2–4, with twin-based heritability estimates of 50–60%⁵. Mortality rates are higher than those in other psychiatric disorders⁶, and outcomes are unacceptably poor⁷. Here we combine data from the Anorexia Nerv...
Book
Ausgehend von einer Einführung in psychiatrische Konzepte und deren historische Entwicklungen wird im allgemeinen Teil dieses Lehrbuchs auch ein Überblick zu Einrichtungen und Behandlungsmethoden für PatientInnen mit psychischen Störungen vermittelt. Im speziellen Teil werden konkrete psychiatrische Krankheitsbilder sowie deren Diagnose- und Therap...
Article
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Purpose Epidemiological data are crucial to plan adequate prevention strategies. Thus, this study aims at obtaining the prevalence of mental health problems (MHP) and subthreshold psychiatric disorders based on a representative sample of Austrian adolescents. Methods Adolescents aged 10–18 were recruited from Austrian schools. Emotional and behavi...
Article
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Background/objective: The aim of this study was to systematically assess the association of insulin-manipulation (intentional under- and/or overdosing of insulin), psychiatric comorbidity and diabetes complications. Methods: Two diagnostic interviews (Diabetes-Self-Management-Patient-Interview and Children's-Diagnostic-Interview for Psychiatric...
Article
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Background Associations of social anxiety disorder (SAD) with various somatic symptoms have been already reported in the literature several times. The present study investigated somatic complaints in children and adolescents with SAD compared to controls and evaluated the relationship between social anxiety and somatic symptom severity. Methods Th...
Article
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Brainstorming diseases Consistent classification of neuropsychiatric diseases is problematic because it can lead to misunderstanding of etiology. The Brainstorm Consortium examined multiple genome-wide association studies drawn from more than 200,000 patients for 25 brain-associated disorders and 17 phenotypes. Broadly, it appears that psychiatric...
Article
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Profound epidemiological data on the prevalence of mental health disorders and respective risk and protective factors is a prerequisite for adequate prevention, intervention and service planning. Children and adolescents are regarded as high priority groups for prevention in this field because of the high chronicity and individual burden of mental...
Article
Supporting Carers of Children and Adolescents with Eating Disorders in Austria (SUCCEAT) is an intervention for carers of children and adolescents with anorexia nervosa and atypical anorexia nervosa. This paper describes the study protocol for a randomised controlled trial including the process and economic evaluation. Carers are randomly allocated...