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Assessing Activity-based Anorexia in Mice
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Liver function test abnormalities in anorexia nervosa--cause or effect.

Vignesh Narayanan1, Jennifer L Gaudiani, Robert Hill Harris

  • 1Department of Medicine, Denver Health Medical Center, Denver, Colorado 80204, USA.

The International Journal of Eating Disorders
|May 9, 2009
PubMed
Summary
This summary is machine-generated.

Liver function test abnormalities in severe anorexia nervosa resolved with refeeding. Malnutrition, not just refeeding, can cause elevated liver enzymes before nutritional rehabilitation.

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Area of Science:

  • Hepatology
  • Gastroenterology
  • Nutritional Psychiatry

Background:

  • Severe anorexia nervosa (AN) is associated with significant medical complications.
  • Liver dysfunction is a recognized, though less common, complication of AN.

Observation:

  • Two female patients with severe AN (Body Mass Index [BMI] 10) presented with marked liver function test (LFT) abnormalities prior to nutritional intervention.
  • Clinical observation involved regimented medical stabilization and refeeding with frequent LFT monitoring.

Findings:

  • LFTs paradoxically normalized with progressive refeeding and weight restoration.
  • Caloric intake increase and weight gain correlated with LFT normalization.

Implications:

  • Elevated LFTs in severe AN may indicate malnutrition-induced liver injury rather than solely refeeding syndrome.
  • This challenges the traditional view of LFT elevations occurring only during refeeding.
  • Early nutritional rehabilitation may be crucial for improving liver health in severely malnourished patients.