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Related Experiment Video

Updated: May 22, 2026

Assessing Activity-based Anorexia in Mice

Assessing Activity-based Anorexia in Mice

Published on: May 14, 2018

Anorexia nervosa and the kidney.

Antoine Bouquegneau¹, Bernard E Dubois, Jean-Marie Krzesinski

¹Department of Nephrology, Dialysis, Transplantation, University of Liège, CHU Sart Tilman, 4000 Liège, Belgium.

American Journal of Kidney Diseases : the Official Journal of the National Kidney Foundation

|May 22, 2012

Summary

Anorexia nervosa frequently impacts kidney health, causing acute and chronic kidney diseases. Treating these anorexia nervosa-associated kidney issues presents unique challenges, including refeeding syndrome and diagnostic complexities.

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Area of Science:

Nephrology
Psychiatry
Internal Medicine

Background:

Anorexia nervosa is a prevalent psychiatric disorder affecting young individuals, linked to significant morbidity and mortality.
Kidney complications are common in anorexia nervosa, encompassing acute kidney injury, chronic kidney disease, electrolyte imbalances, and kidney stones.

Purpose of the Study:

To review kidney diseases and related conditions in patients with anorexia nervosa.
To summarize the diagnostic and therapeutic challenges associated with anorexia nervosa-related kidney disorders.

Main Methods:

Literature review of kidney diseases and associated conditions in anorexia nervosa.
Discussion of diagnostic limitations, such as serum creatinine's unreliability for estimating kidney function in this population.
Exploration of treatment complexities, including refeeding syndrome and psychosocial factors.

Main Results:

Anorexia nervosa is associated with diverse kidney pathologies, including acute kidney injury and chronic kidney disease.
Electrolyte abnormalities and nephrolithiasis are frequently observed kidney complications.
Diagnosis and management are complicated by factors like refeeding syndrome and unreliable kidney function markers.

Conclusions:

Kidney involvement is a serious concern in anorexia nervosa, requiring specialized attention.
Effective treatment necessitates addressing both the renal manifestations and the underlying psychiatric condition, acknowledging significant clinical challenges.