Clinical Study on the Application of Lactulose Combined with Linaclotide in Bowel Preparation for Colonoscopy

This is a single-center, single-blind, randomized controlled clinical study. Participants meeting the inclusion criteria were randomly assigned to lactulose + linaclotide group, lactulose group, and PEG group in equal proportion. In this study, the effectiveness, tolerability, adverse reactions and prognosis of three intestinal preparation regimens: lactulose -linalotide group, lactulose group and PEG group were compared by evaluating the intestinal cleanliness rate (BBPS score) of patients and quantitative analysis of intestinal bubble under colonoscopy, with a view to improving the intestinal cleanliness rate of colonoscopy subjects.