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Zhanyue Niu on Muck Rack

Zhanyue Niu

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Articles

Clinical value of the endoscopic scratch sign in diagnosing Helicobacter pylori infection status

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By Yan Xue, jing jia zhang, Chao Zhang, Yanfei Lang, Yanfang Huang, Mingfei Zhu, Hejun Zhang, Shigang Ding, Zhanyue Niu
| Nature Verified
Abstract Accurate assessment of Helicobacter pylori (H. pylori) infection status is essential for clinical decision-making. This study aimed to evaluate the clinical utility of the endoscopic scratch sign which refers to linear reddish streaks observed along the greater curvature of the gastric body in identifying H. pylori-negative status. In this prospective observational study, consecutive patients who underwent upper gastrointestinal endoscopy between January and August 2025 were enrolled.
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