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Updated: Sep 9, 2025
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A Computer-Based Platform for Aiding Clinicians in Eating Disorder Analysis and Diagnosis
Published on: May 10, 2022
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Mortality in People with Eating Disorders Presenting to the Health System: Australian Population-Based Record Linkage
Sarah Maguire1,2,3, Francisco J Schneuer4,5,6,7, Kelly M Dann4,8
1MAINSTREAM The Australian National Centre for Health System Research and Translation, Sydney, New South Wales, Australia, sarah.maguire@sydney.edu.au.
Psychotherapy and Psychosomatics
|September 4, 2025
Summary
Individuals hospitalized with eating disorders face over four times the general population mortality risk. Suicide, self-harm, and cardio/respiratory illnesses were primary causes of death.
Area of Science:
- Public Health
- Epidemiology
- Mental Health Research
Background:
- Previous eating disorder mortality research primarily focused on specialist treatment attendees.
- Population-level data linkage enhances the generalizability of findings.
Purpose of the Study:
- To investigate mortality risk and causes of death for individuals with eating disorders using administrative health data.
- To provide a population-level analysis of eating disorder mortality across a large geographic region.
Main Methods:
- A retrospective cohort study utilized linked hospital, mental health, and death records in Australia (2010-2019).
- Included individuals aged 10-59 diagnosed with an eating disorder during hospital encounters.
- Calculated mortality rates and standardized mortality ratios (SMR) compared to the general population, with Cox regression for risk factors.
Main Results:
- Hospitalized individuals with eating disorders had over four times the mortality risk of the general population (SMR: 4.54).
- Mortality risk was highest in the 30-39 age group (SMR: 13.32), with men showing a higher risk.
- Suicide/self-harm and cardio/respiratory illnesses accounted for nearly three-quarters of deaths.
Conclusions:
- Individuals with eating disorders accessing hospital care face a significantly higher risk of premature death.
- Disparities in gender and age highlight the need for targeted interventions and policy development.
- Findings underscore the critical public health impact of eating disorders beyond specialist care settings.
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