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Factors predicting incomplete endoscopic hemostasis in bleeding gastroduodenal ulcers
Naoki Urayama1, Kei Shiraishi, Koji Aoyama
1Department of Gastroenterology, Kokura Memorial Hospital, 1-1 kifune-machi, Kokurakita-ku, kitakyushu, Fukuoka 802-8555, Japan.
Hepato-Gastroenterology
|August 12, 2010
Summary
Patients on hemodialysis and bleeding in the duodenal second portion face higher risks of initial endoscopic hemostasis failure for peptic ulcers. Understanding these factors improves treatment outcomes for gastrointestinal bleeding.
Area of Science:
- Gastroenterology
- Endoscopic procedures
- Gastrointestinal bleeding management
Background:
- Initial hemostasis failure in peptic ulcer bleeding can lead to significant complications.
- Identifying risk factors is crucial for optimizing endoscopic hemostasis strategies.
Purpose of the Study:
- To determine factors associated with the failure of initial endoscopic hemostasis in patients with bleeding peptic ulcers.
Main Methods:
- A retrospective analysis of 316 patients undergoing endoscopic hemostasis for bleeding peptic ulcers over 4 years.
- Multivariate analysis comparing patients with durable hemostasis versus those with failed initial hemostasis.
Main Results:
- Hemodialysis was identified as a significant risk factor for incomplete hemostasis (OR = 2.306, p = 0.041).
- Bleeding sites in the duodenal bulb, L, M, and U regions showed a significantly lower risk of incomplete hemostasis compared to the duodenal second portion.
- Specific odds ratios indicated a substantially lower likelihood of failure at these alternative sites.
Conclusions:
- Hemodialysis is a key predictor of incomplete hemostasis in bleeding gastroduodenal ulcers.
- The anatomical location of the bleeding, specifically the duodenal second portion, is strongly associated with hemostatic failure.
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