“For Me, the Anorexia is Just a Symptom, and the Cause is the Autism”: Investigating Restrictive Eating Disorders in Autistic Women (original) (raw)

Exploring autistic traits in anorexia: a clinical study

Molecular Autism, 2013

The objectives of this study were to explore associations between autistic traits and selfreported clinical symptoms in a population with anorexia nervosa (AN). Experimental and self-report evidence reveals similarities between AN and autism spectrum condition (ASC) populations in socio-emotional and cognitive domains; this includes difficulties with empathy, set-shifting and global processing. Focusing on these similarities may lead to better tailored interventions for both conditions.

Autism symptoms in anorexia nervosa: a comparative study with females with autism spectrum disorder

Molecular Autism

Background Recent research suggests a link between autism spectrum disorder (ASD) and anorexia nervosa (AN). Individuals with AN show high scores on measures of ASD symptoms, relative to individuals without AN, however, there are currently no studies directly comparing women with AN to women with ASD. The aim of the current study was to examine profiles of ASD symptoms in young women in the acute and recovered stages of AN, women with ASD, and typically developing controls (TD), on both self-report and clinical interview measures. Methods Four groups of participants aged 12–30 years were included (n = 218): AN, recovered AN (REC), ASD, and TD. Group differences on the Social Responsiveness Scale, 2nd edition (SRS-2), 10-item Autism Quotient (AQ-10), and the Autism Diagnostic Observation Schedule, 2nd edition (ADOS-2) were examined. To explore similarities and differences in specific symptom profiles associated with AN and ASD, individual item endorsement on the ADOS-2 was also exami...

The impact of internalizing symptoms on autistic traits in adolescents with restrictive anorexia nervosa

Neuropsychiatric Disease and Treatment, 2015

Background: Although previous studies indicated a positive association between restrictive anorexia-nervosa (AN-R) and autistic traits, the potential interference of psychiatric internalizing comorbidity on this association is not yet fully investigated. Materials and methods: The aim of this study was to explore autistic traits and internalizing psychopathology in adolescents (age range: 11.7-17.2 years) with AN-R. Twenty-five patients referred to two tertiary-care hospitals were compared to a large control group (N=170) with no differences in age and sex. AN-R patients and controls filled out instruments assessing autistic traits (autism spectrum quotient [AQ]), psychopathology (youth self-report [YSR] 11-18), and eating patterns (eating attitude test [EAT]). In order to disentangle the possible mediating role of internalizing symptoms on autistic traits, two separate control groups (called True and False healthy control, both composed of 25 eating-problem-free participants) were derived from the whole control group on the basis of the presence or absence of internalizing problems in the YSR. Results: AN-R patients scored significantly higher on AQ compared to the whole control group and to controls without internalizing problems (True HC), but these differences disappeared when only controls with internalizing problems (False HC) were considered. Conclusion: Autistic traits in AN-R individuals may have been overestimated and may partly be due to comorbid internalizing symptoms in investigated patients.

Characteristics of autism spectrum disorder in anorexia nervosa: A naturalistic study in an inpatient treatment programme

Autism

Previous research has demonstrated links between anorexia nervosa and autism spectrum disorder however, few studies have examined the possible impact of symptoms of autism spectrum disorder on clinical outcomes in anorexia nervosa. The aim of this study was to examine the association between symptoms of autism spectrum disorder and eating disorders, and other psychopathology during the course of inpatient treatment in individuals with anorexia nervosa. Participants with anorexia nervosa (n = 171) completed questionnaires exploring eating disorder psychopathology, symptoms of depression and anxiety, and everyday functioning at both admission and discharge. Characteristics associated with autism spectrum disorder were assessed using the Autism Spectrum Quotient, short version. Autism spectrum disorder symptoms were significantly positively correlated with eating disorder psychopathology, work and social functioning, and symptoms of depression and anxiety, but not with body mass index....

Clinical evaluation of autistic symptoms in women with anorexia nervosa

Molecular Autism, 2017

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An investigation into the relationship between eating disorder psychopathology and autistic symptomatology in a non-clinical sample

British Journal of Clinical Psychology, 2011

Objective. Female adults with a diagnosis of anorexia nervosa (AN) have been found to score higher than healthy controls on a questionnaire that measures characteristics associated with Autism Spectrum Disorders (ASD). This research investigated the relationship between eating disorder (ED) and ASD symptomatology in a non-clinical sample, with an additional focus on prenatal testosterone (pT) levels. Design. A cross-sectional research design was used. The selected age group of both males and females allowed for a focus on early onset of ED symptomatology in both sexes. Methods. Self-reported questionnaire data from the Eating Attitudes Test (EAT-26) and the Autism Spectrum Quotient (AQ) were collected from 132 schoolchildren (61 boys, 71 girls) aged 11 to 14, with no recorded psychiatric diagnoses. Digit ratio (2D:4D) measures to index levels of pT exposure were also obtained. Results. A significant relationship between levels of ED symptomatology and ASD symptomatology was identified. Particularly strong relationships were identified between the EAT-26 and the attention to detail and communication subscales of the AQ. Few relationships were found for digit ratios. Conclusion. The results extend previous research from a sample with a diagnosis of AN to a non-clinical population. Those registering higher levels of ED symptomatology also reported higher levels of attention to detail and communication difficulties associated with ASD.

Effects of autism on 30-year outcome of anorexia nervosa

Journal of eating disorders, 2022

Background: Long-term consequences of comorbid autism spectrum disorder (ASD) in individuals with anorexia nervosa (AN) are inadequately investigated. Methods: In the 1980s, 51 adolescent-onset AN cases (AN group) and 51 matched controls (COMP group) were recruited from the community. They have been examined on five occasions. The four last assessments included the Morgan-Russell Outcome Assessment Schedule (MROAS) to assess eating disorder outcomes (weight, dieting, menstruation), and related problems including psychiatric, psychosexual and socioeconomic state. In the present study, at age 44, when 30 years had elapsed, MROAS data were compared with previous results. At age 16, 21, 24 and 32 years, all individuals had been assessed regarding ASD. At the 30-year follow-up, the impact of the ASD on the MROAS data was analysed. Results: In the AN group, all core anorectic symptoms (weight, dieting, menstruation) were on a par with the COMP group at the 30-year follow-up, but the positive outcomes were limited to those who had never had an ASD diagnosis. Psychiatric state was significantly worse in the AN group, particularly in the subgroup who had an ASD diagnosis assigned. The AN group-again particularly those with ASD-had a more negative attitude to sexual matters than the COMP group. The AN group had worse outcomes than the COMP group for 'personal contacts' , 'social contacts, ' and 'employment record' at the 30-year follow-up and the outcomes were worse the more often an ASD diagnosis had been assigned. Limitations: Rare data collection points throughout 30 years (only 5 assessments). ASD was assessed in the first four studies but was not assessed again at the 30-year follow-up. Conclusions: Mental health, psychosexual, and socioeconomic status were compromised up to 30 years after AN onset. Coexisting ASD contributed to the poor outcome. Core anorectic symptoms had "normalised" three decades after AN onset. Plain English summary: Some individuals with anorexia nervosa (AN) also suffer from autism. In this study we have investigated outcome of AN 30 years after the onset of AN and whether the presence of autism affects the outcome. Since the 1980s we have followed 51 individuals with teenage-onset AN and 51 healthy controls. They have been examined on five occasions, and an instrument that measures symptoms of AN (weight, dieting, body image), psychiatric symptoms, ability to work, and relationships with partner, family, and friends has been used to assess outcome.

An examination of autism spectrum traits in adolescents with anorexia nervosa and their parents

Molecular Autism

Background: There may be a link between anorexia nervosa and autism spectrum disorders. The aims of this study were to examine whether adolescents with anorexia nervosa have autism spectrum and/or obsessive-compulsive traits, how many would meet diagnostic criteria for autism spectrum disorder, and whether these traits are shared by parents. Methods: A total of 150 adolescents receiving outpatient treatment for anorexia nervosa or subthreshold anorexia nervosa and their parents completed the autism spectrum disorder and eating disorder sections of the Development and Well-being Assessment. Patients also completed the Children Yale-Brown Obsessive-Compulsive Scale and other measures of psychiatric morbidity, and parents completed the short Autism Quotient and Obsessive-Compulsive Inventory Revised. Results: Adolescents with anorexia nervosa had a below average social aptitude (19% below cut-off) and high levels of peer relationship problems (39% above cut-off) and obsessive-compulsiv...

Autism Spectrum Disorder in Anorexia Nervosa: An Updated Literature Review

Current Psychiatry Reports

Purpose of Review There is growing interest in the relationship between anorexia nervosa (AN) and autism spectrum disorder (ASD). This review aimed to synthesise the most recent research on this topic to identify gaps in current knowledge, directions for future research and reflect on implications for treatment. Recent Findings Eight studies assessing the presence of ASD in AN were identified in the literature along with three studies examining the impact of symptoms of ASD on treatment outcome. Research with young people and using parental-report measures suggest lower rates of co-morbidity than previous adult studies. Conclusions The wide range of diagnostic tools, methodologies and populations studied make it difficult to determine the prevalence of ASD in AN. Despite this, studies consistently report over-representation of symptoms of ASD in AN. Comorbid AN and ASD may require more intensive treatment or specifically tailored interventions. Future longitudinal research and female-specific diagnostic tools would help elucidate the relationship between these two disorders.

Eating Problems in Men and Women with an Autism Spectrum Disorder

Journal of Autism and Developmental Disorders, 2019

The presence of eating problems was assessed in 53 males and 36 females with an autism spectrum disorder (ASD), with and without housing and residential support. The results were compared to a neurotypical group of 30 men and 38 women. The results indicate that men and especially women with ASD experience various eating problems. Women with ASD also recognized symptoms of an eating disorder. Hence, it is important to be aware of eating problems and symptoms of an eating disorder in adults with ASD, to ensure they receive the care they need.