Abstract:Objective To study the risk factors of gastric polyps combined with colorectal polyps, and provide a theoretical basis for colonoscopy in patients with high-risk gastric polyps.Methods A retrospective analysis of all 479 patients admitted to the Department of Gastroenterology, North China University of Technology Hospital from January 2017 to January 2019, underwent gastroscopy and colonoscopy during hospitalization, also had patients with gastric polyps and intestinal polyps. 107 cases were used as case group, and 67 cases of simple gastric polyps were used as control group, and collect clinical data, gastrointestinal endoscopy reports, and pathological findings of the two groups were collected. Multivariate logistic regression analysis was used to screen the rick factors.Results Multivariate logistic regression analysis showed age [R = 1.092 (95% CI: 1.042, 1.144)], gender [R = 3.250 (95% CI: 1.207, 8.753)], BMI [R = 1.184 (95% CI: 1.013, 1.384)], and Hp [R = 0.369 (95% CI: 0.178, 0.764)] are risk factors for colorectal polyps in patients with gastric polyps. The pathological type of gastric polyps in patients with gastric polyps complicated with colorectal polyps was related to the pathological type of intestinal polyps (P < 0.05).Conclusions Colonoscopy is recommended for patients with gastric polyps older than 60 years old, male, obese, and Helicobacter pylori infection.