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Wei-Wei Yang

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Meta-analysis Open access Sep 2026

Is ultra-early endoscopy always beneficial? A systematic review and meta-analysis of timing-dependent outcomes in nonvariceal upper gastrointestinal bleeding

Background Nonvariceal upper gastrointestinal bleeding (NVUGIB) is a common emergency with substantial morbidity and mortality. Guidelines recommend endoscopy within 24 hours, but the benefit of ultra-early endoscopy (≤6 hours) remains unclear, particularly in high-risk patients. This study aimed to systematically eval...

Cai-Juan Liu, Lu Xiong, Xiang-Yu-Jing Zhang et al. · 0 citations

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