The impact of expectancy on the efficacy of acupuncture treatment for postprandial distress syndrome: Secondary analysis of a randomized clinical trial.
Ling-Yu QiShi-Yan YanJing-Wen YangCun-Zhi LiuPublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2022)
In this study, the response rate and elimination rate were higher in the high-expectancy group, but no conclusive evidence was found for an association between expectancy and the efficacy of acupuncture and sham acupuncture.