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Rebleeding rate after interventional therapy directed by capsule endoscopy in patients with obscure gastrointestinal

Hiroki Endo1, Nobuyuki Matsuhashi, Masahiko Inamori

  • 1Division of Gastroenterology, Yokohama City University School of Medicine, Yokohama, Japan. t066011b@yokohama-cu.ac.jp

BMC Gastroenterology
|April 24, 2008
PubMed

Insights

Capsule endoscopy aids in diagnosing obscure gastrointestinal bleeding. For patients with significant findings, therapeutic interventions after capsule endoscopy significantly reduce rebleeding rates.

Area of Science:

  • Gastroenterology
  • Medical Diagnostics
  • Endoscopic Procedures

Background:

  • The diagnostic role and clinical impact of capsule endoscopy for obscure gastrointestinal bleeding (OGIB) require further definition.
  • While capsule endoscopy offers high diagnostic yield, its effect on patient outcomes, specifically rebleeding, is not well-established.

Purpose of the Study:

  • To evaluate follow-up outcomes in patients with OGIB after capsule endoscopy.
  • To identify management strategies that effectively reduce rebleeding rates in this patient cohort.

Main Methods:

  • Retrospective analysis of patients investigated for OGIB between May 2004 and March 2007.
  • Capsule endoscopy was utilized to identify bleeding sources.
  • Rebleeding rate served as the primary endpoint for clinical outcome assessment.

Main Results:

  • Capsule endoscopy identified significant findings in 58.4% of 77 patients with OGIB.
  • The overall rebleeding rate was 36.4%.
  • Patients with significant findings had lower rebleeding rates (9.5%) compared to those without interventions (40.0%) (p=0.046), and significantly lower than patients with insignificant findings (p=0.036).

Conclusions:

  • Aggressive follow-up and therapeutic interventions are crucial for patients with significant findings on capsule endoscopy for OGIB.
  • These strategies are essential for reducing the risk of rebleeding in patients diagnosed with obscure gastrointestinal bleeding.
Abstract

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