Prospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Nov 21, 2014; 20(43): 16306-16310
Published online Nov 21, 2014. doi: 10.3748/wjg.v20.i43.16306
Table 1 Diagnostic characteristics of magnifying endoscopy with narrow-band imaging, magnifying endoscopy with acetic acid spray and narrow-band imaging, and magnifying endoscopy with crystal violet dye
M-NBIMA-NBIM-CV
Accuracy (95%CI)73% (63%-81%)73% (63%-81%)73% (63%-81%)
Sensitivity (95%CI)85% (71%-93%)80% (67%-90%)83% (69%-91%)
Specificity (95%CI)60% (45%-73%)64% (50%-77%)62% (48%-75%)
PPV (95%CI)68% (55%-79%)70% (56%-81%)69% (56%-80%)
NPV (95%CI)79% (36%-90%)76% (61%-87%)78% (62%-89%)