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Recovery Trajectories in Adolescent Girls with Anorexia Nervosa
Alexandra Bédard1, Catherine Bernard2, Dominique Meilleur3
1Centre Nutrition, Santé et Société (NUTRISS), Institut sur la Nutrition et les Aliments Fonctionnels (INAF), Université Laval, Québec, QC G1V 0A6, Canada.
Journal of Clinical Medicine
|February 10, 2024
Summary
Adolescent girls with anorexia nervosa (AN) show varied recovery paths, with some responding rapidly and others gradually or unstably. Understanding these diverse trajectories is key for effective treatment.
Area of Science:
- Child and Adolescent Psychiatry
- Eating Disorders Research
- Mental Health Recovery Studies
Background:
- Anorexia nervosa (AN) recovery trajectories in adolescents are complex and not fully understood.
- Identifying distinct recovery patterns is crucial for tailoring interventions.
Purpose of the Study:
- To document recovery trajectories in adolescent girls with AN using body weight, food restriction, and exercise markers.
- To identify predictors associated with different recovery pathways.
Main Methods:
- 126 adolescent girls with AN were recruited from specialized eating disorder programs.
- z-BMI and symptom severity (food restriction, excessive exercise) were assessed quarterly for 12 months.
- Statistical analysis identified distinct recovery groups.
Main Results:
- Three recovery trajectories emerged: rapid, gradual, and unstable responders.
- Differences in initial treatment type and weight suppression were observed between groups.
- Atypical AN was more prevalent in the gradual responder group.
Conclusions:
- Recovery from AN in adolescents is heterogeneous, with distinct response patterns.
- Predictors like treatment type, weight suppression, and AN subtype influence recovery.
- This study enhances understanding of AN recovery heterogeneity in adolescent girls.
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