Accuracy of invasive and noninvasive tests to diagnose Helicobacter pylori infection after antibiotic treatment.

Abstract

Noninvasive UBT is as accurate in predicting H. pylori status after antibiotic treatment as rapid urease testing and Warthin-Starry stain. Especially for duodenal ulcer patients, UBT could be considered the gold standard to confirm eradication of H. pylori.