Observational Study
Copyright ©The Author(s) 2021.
World J Gastrointest Endosc. Oct 16, 2021; 13(10): 518-528
Published online Oct 16, 2021. doi: 10.4253/wjge.v13.i10.518
Table 5 Loss of regular arrangement of collecting venules with near focus high-definition examination in the gastric body and correlation with Helicobacter pylori infection
Loss of RACSensitivity% (95%CI)Specificity% (95%CI)PPV % (95%CI)NPV % (95%CI)AUC % (95%CI)Accuracy % (95%CI)
Overall (n = 187)87.2 (74.3-95.2)70.7 (62.4-78.1)50.0 (38.7-61.3)94.3 (88.0-97.9)0.79 (0.73-0.85)74.5 (67.6-80.5)
Patients without previous Helicobacter pylori treatment (n = 145)86.7 (69.3-96.2)67.8 (58.5-76.2)41.3 (29.0-54.4)95.1 (88.0-98.7)0.77 (0.69-0.85)71.7 (63.6-78.9)
Patients with previous Helicobacter pylori treatment (n = 42)88.2 (63.6-98.5)84.0 (63.9-95.5)78.9 (54.4-93.9)91.3 (72.0-98.9)0.86 (0.73-0.97)85.7 (71.5-94.6)