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Differences in caloric utilization in eating disordered adolescents
A Nasserbakht1, S Brantner-Inthaler, G Shih
1Stanford University, California 94304, USA.
Child Psychiatry and Human Development
|June 17, 1998
Summary
Individuals with eating disorders exhibit altered caloric intake. Anorectic patients require more calories per kilogram for weight maintenance, suggesting extended treatment is crucial for recovery.
Area of Science:
- Clinical psychology
- Nutritional science
- Pediatric medicine
Background:
- Eating disorders, including anorexia nervosa and bulimia nervosa, significantly impact patient health.
- Understanding caloric utilization is vital for effective clinical management and treatment of these conditions.
Purpose of the Study:
- To compare caloric intake and utilization in adolescent girls with eating disorders versus healthy controls.
- To investigate the relationship between body weight and caloric needs in different eating disorder subtypes.
Main Methods:
- Measurement of caloric intake and body weight in 32 inpatient girls with bulimia nervosa or anorexia nervosa.
- Comparison of these measurements with data from 30 healthy adolescent controls.
Main Results:
- Normal weight bulimic patients consumed fewer calories than controls.
- Anorectic patients consumed more calories per kilogram of body weight compared to controls.
- Anorectic patients demonstrated significant difficulty in consuming sufficient calories for weight maintenance.
Conclusions:
- Caloric needs and utilization patterns differ significantly among eating disorder subtypes and healthy individuals.
- Treatment for anorexia nervosa should extend beyond achieving normal weight to ensure sustained recovery.
- Further research into individualized caloric management strategies for eating disorders is warranted.