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目的:探讨14C尿素呼气试验检测胃幽门螺杆菌的临床价值。方法:受试者空腹,受试前漱口,口服14C尿素胶囊1粒后静坐15 min,受试者从呼气卡呼气口往卡内呼气3~5 min,当卡上指示窗内指示片的颜色由蓝色变为白色时完成采样。其中216例进行胃镜检查。结果:总阳性率为57.49%。在接受胃镜检查的216例受检者中,胃镜诊断为消化性溃疡、胃炎和胃癌的患者的呼气试验结果的阳性率分别为88.41%、57.94%和83.33%。结论:14C-UBT诊断胃幽门螺杆菌感染具有较高的临床实用价值。
Objective: To investigate the clinical value of 14C urea breath test in detection of Helicobacter pylori in stomach. Methods: The subjects were fasting, mouthwashing before the test, oral administration of 1 capsule of 14C urea for 15 minutes, the subjects exhaled from the expiration card to the card expiration 3 ~ 5 min, when the card indicates the window Sample finishes when the color of the indicator changes from blue to white. 216 cases of gastroscopy. Results: The total positive rate was 57.49%. Among the 216 subjects who underwent endoscopy, the positive rates of breath test in patients with peptic ulcer, gastritis and gastric cancer were 88.41%, 57.94% and 83.33%, respectively. Conclusion: 14C-UBT diagnosis of Helicobacter pylori infection has a high clinical value.