Steatorrhoea complicating post-infectious diarrhoea in a renal transplant patient on mycophenolate mofetil therapy

Senyo Tagboto1, Farman Akhtar2

  • 1Department of Nephrology, The Royal Infirmary, University Hospital of North Staffordshire, Stoke on Trent, Staffordshire, ST4 6QG, UK. Senyo.Tagboto@uhns.nhs.uk.

Insights

Mycophenolate mofetil (MMF) can cause reversible steatorrhoea, a fat malabsorption condition. This occurs in renal transplant patients, especially after infectious diarrhea, highlighting a potential gastrointestinal side effect.

Area of Science:

  • Gastroenterology
  • Nephrology
  • Pharmacology

Background:

  • Mycophenolate mofetil (MMF) is a key immunosuppressant for preventing renal transplant rejection.
  • Gastrointestinal (GI) adverse effects are common with MMF, including diarrhea, nausea, and abdominal discomfort.
  • Recent literature suggests MMF may induce villous atrophy, nutrient malabsorption, and colonic mucosal changes.

Observation:

  • This report details a renal transplant patient experiencing steatorrhoea.
  • The patient was undergoing combination therapy with MMF.
  • The onset of steatorrhoea followed an episode of infectious diarrhea.

Findings:

  • The case demonstrates reversible steatorrhoea in a patient treated with MMF.
  • This suggests a potential link between MMF, prior infection, and fat malabsorption.
  • MMF-induced gastrointestinal changes may manifest as steatorrhoea.

Implications:

  • Clinicians should consider MMF as a potential cause of steatorrhoea in renal transplant recipients.
  • Early recognition and management of MMF-associated malabsorption are crucial.
  • Further research is warranted to elucidate the mechanisms of MMF-induced GI toxicity.

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