Lei WY, Wang JH, Gyawali CP, Yi CH, Liu TT, Hung JS, Wong MW, Chen CL. Esophageal hypervigilance and mucosal integrity predict symptom outcomes in reflux patients with normal acid exposure. Neurogastroenterol Motil. 2025 Apr 28;e70062
Lei WY, Hung JS, Wong MW, Liu TT, Yi CH, Gyawali CP, Chen CL. Effects of capsaicin on esophageal peristalsis in humans using high resolution manometry. Neurogastroenterol Motil. 2024 Dec;36:e14942.
Yeh JH, Chen CL, Sifrim D, Fass R, Wang WL, Hsu CC, Lei WY*. Central neuromodulators for patients with functional esophageal disorders: A systematic review and meta-analysis. Dig Liver Dis. 2024 Oct; 56: 1675-1682. (Correspondence)
Lei WY, Yi CH, Liu TT, Hung JS, Wong MW, Chen CL. Esophageal motor abnormalities in gastroesophageal reflux disorders.Tzu Chi Med J 2024; 36: 120-126
Lei WY, Liu TT, Chang WC, Yi CH, Hung JS, Wong MW, Liang SW, Lin L, Chen CL. Effects of Codeine on Esophageal Peristalsis in Patients with Ineffective Esophageal Motility: Studies Using High-resolution Manometry. J Neurogastroenterol Motil 2024 Jan; 30:38-45
Lei WY, Lee Jian-Yu, Chuang Shu-Ling, et al. Eradicating helicobacter pylori via 13C-urea breath screening to prevent gastric cancer in indigenous communities: a population-based study and development of a family index-case method. Gut. 2023 Nov; 72:2231-2240
Lei WY, Chen CL. Evaluation of post-POEM GERD: underestimate or overestimate? Am J. Gastroenterol 2023 Feb; 118: 372-373.
Lei WY, Liang SW, Omari T, Chang WC, Wong MW, Hung JS, Yi CH, Liu TT, Lin L, Gyawali CP, Chen CL.* Transient hiatal separation during straight leg raise can predict reflux burden in gastroesophageal reflux desease patients with ineffective esophageal motility. J Neurogastroenterol Motil 2022 Oct; 28: 589-598.
Lei WY, Liang SW, Hung JS, Wong MW, Liu TT, Yi CH, Lin L, Orr WC, Chen CL. Effects of menthol on esophageal motility in humans: Studies using high-resolution manometry. Neurogastroenterol Motil 2022 May; 34:e14267.
Sawada A, Lei WY, Zhang M, Lee C, Ustaoglu A, Chen CL, Sifrim D. Esophageal mucosal sensory nerves and potential mechanoreceptors in patients with ineffective esophageal motility. Neurogastroenterol Motil 2022 Feb; 34(2): e14205 (co-first authors)
Lei WY, Omari T, Liu TT, Wong MW, Hung JS, Yi CH, Liang SW, Cock C, Chen CL. Esophageal bolus domain pressure and peristalsis associated with experimental induction of esophagogastric junction outflow obstruction. J Neurogastroenterol Motil 2022 Jan 30;28:62-68.
Chen CL, Wong MW, Hung JS, Liang SW, Liu TT, Yi CH, Lin L, Orr WC, Lei WY.* Effects of codeine on esophageal peristalsis using high-resolution manometry. J Gastroentrol Hepaol. 2021 Dec; 36:3381-3386.(correspondence)
Lei WY, Liu TT, Wang JH, Yi CH, Hung JS, Wong MW, Gyawali CP, Chen CL. Impact of ineffective esophageal motility on secondary peristalsis: Studies with high-resolution manometry. Neurogastroenterol Motil 2021 Apr;33(4): e14024
Lei WY, Gyawali CP, Chang WC, Roman S, Wong MW, Yi CH, Liu TT, Hung JS, Liang SW, Chen CL. Application of a novel straight leg raise test during high-resolution manometry can predict esophageal contractile reserve in patients with gastroesophageal reflux disease. Neurogastroenterol Motil. 2021 Mar;33(3):e13996.
Lei WY, Wang JH, Yi CH, Liu TT, Hung JS, Wong MW, Bair MJ, Vaezi MF, Orr WC, Chen CL. Association between use of proton pump inhibitors and colorectal cancer: A nationwide population-based study. Clin Res Hepatol Gastroenterol 2021 Jan; 45:101397
Lei WY, Vaezi MF, Naik RD, Chen CL. Mucosal impedance testing: A new diagnostic testing in gastroesophageal reflux disease. J Formos Med Assoc. 2020 Nov;119: 1575-1580.
Lei WY, Chang WC, Wen SH, Yi CH, Liu TT, Hung JS, Wong MW, Chen CL. Predicting factors of recurrence in patients with gastroesophageal reflux disease: a prospective follow-up analysis. Therap Adv Gastroenterol. 2019 Jul 24;12:1756284819864549.
Lei WY, Hung JS, Yi CH, Liu TT, Wong MW, Chen CL. Effects of esophageal acid infusion vs Mosapride on distension-induced secondary peristalsis in humans. Kaohsiung J. of Med. Sci. 2019 May;35(5):310-314
Lei WY, Chang WC, Wen SH, Wong MW, Hung JS, Yi CH, Liu TT, Hsu CS, Orr WC, Vaezi MF, Hsieh TC, Chen CL. Impact of concomitant dyspepsia and irritable bowel syndrome on symptom burden in patients with gastroesophageal reflux disease. J Formos Med Assoc. 2019 Apr; 118(4):797-806.
Lei WY, Chang WC, Wong MW, Hung JS, Wen SH, Yi CH, Liu TT, Chen JH, Hsu CS, Hsieh TC, Chen CL. Sleep Disturbance and Its Association with Gastrointestinal Symptoms/Diseases and Psychological Comorbidity. Digestion. 2019;99(3):205-212.