Post-reflux swallow-induced peristaltic wave index and mean nocturnal baseline impedance predict proton pump inhibitor response in patients with reflux hypersensitivity.
Jie LiuMengqing YinChaolan LvWei WangYizhou HuangJiashuang TianBo WangGengqing SongYue YuPublished in: Journal of gastroenterology and hepatology (2024)
Nearly half of RH patients were PPI nonresponders. Impedance-pH monitoring was more valuable than pH-only monitoring in associating PPI response to reflux in RH patients owing to the appraisal of the PSPW index and MNBI.