Yi Zhao , Xuecheng Bai , Yi Ding , Cheng Cui , Dongning Zheng , Benjian Gao , Yongfa Liu , Shuai Hu , Yaling Li , Xiaoli Yang , Bo Li
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引用次数: 0
Abstract
Background
Appendectomy is the standard treatment for acute appendicitis. However, the effects of appendectomy and acute appendicitis on gastrointestinal diseases are not fully understood.
Methods
Genetic variants associated with appendectomy and acute appendicitis at a genome-wide significance level (P < 5.0E−08) were selected as instrumental variables. Two-sample univariate and multivariate Mendelian randomization (MR) analyses were performed to examine the independent effects of appendectomy and acute appendicitis on related gastrointestinal diseases.
Results
Appendectomy was linked to an increased risk of colon cancer (odds ratio [OR], 1.54; 95 % confidence interval [CI], 1.15–2.07; P = 0.004; FDR-corrected P = 0.016) and a decreased risk of primary sclerosing cholangitis (OR, 0.57; 95 % CI, 0.38–0.84; P = 0.004; FDR-corrected P = 0.016). Acute appendicitis was associated with a higher risk of cholelithiasis (OR, 1.16; 95 % CI, 1.06–1.27; P = 0.002; FDR-corrected P = 0.016).
Conclusion
This study suggested that appendectomy and acute appendicitis might affect the risk of several gastrointestinal diseases in European populations.
期刊介绍:
The American Journal of Surgery® is a peer-reviewed journal designed for the general surgeon who performs abdominal, cancer, vascular, head and neck, breast, colorectal, and other forms of surgery. AJS is the official journal of 7 major surgical societies* and publishes their official papers as well as independently submitted clinical studies, editorials, reviews, brief reports, correspondence and book reviews.