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[Drug-associated hemorrhagic enteritis]

Y Sakurai1

  • 1Div. of Gastroenterology, Kanto Teishin Hospital.

Nihon Rinsho. Japanese Journal of Clinical Medicine
|October 22, 1998
PubMed
Summary
This summary is machine-generated.

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Drug-associated hemorrhagic colitis, often linked to antibiotics like ampicillin, presents with gastrointestinal bleeding. The exact causes remain unclear, but various medications can trigger this condition.

Area of Science:

  • Gastroenterology
  • Pharmacology

Context:

  • Hemorrhagic colitis is a serious gastrointestinal condition.
  • Drug-induced hemorrhagic colitis encompasses antibiotic-associated (AAHC) and other drug-related forms.
  • AAHC is predominantly linked to ampicillin and its derivatives.

Purpose:

  • To review the causes, diagnosis, and characteristics of drug-associated hemorrhagic colitis.
  • To highlight the unresolved pathogenesis of AAHC and the role of various medications.

Summary:

  • Antibiotic-associated hemorrhagic colitis (AAHC), primarily caused by ampicillin (85%), involves diffuse hemorrhage and edema, typically in the colon.
  • Other causative agents include NSAIDs (e.g., mefenamic acid), 5-fluorouracil, gold compounds, azathioprine, and methyl dopa.
  • The precise mechanisms for many drug-induced hemorrhagic colitis cases, including gold colitis, remain under investigation.

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Impact:

  • Clarifies the spectrum of drugs implicated in hemorrhagic colitis.
  • Underscores the need for further research into the pathogenesis of AAHC and other drug-induced forms.
  • Provides a comprehensive overview for clinicians managing patients with drug-related gastrointestinal complications.