Detection rate and proximal shift tendency of adenomas and serrated polyps: a retrospective study of 62,560 colonoscopies

Autor: Yuli Sun, Yi Cui, Liru Hong, Zijin Weng, Kaiyu Sun, Minhu Chen, Shuling Chen, Shenghong Zhang, Kang Chao
Rok vydání: 2017
Předmět:
Zdroj: International journal of colorectal disease. 33(2)
ISSN: 1432-1262
Popis: The purpose of this study is to estimate the detection rates of adenomas and serrated polyps and to identify proximalization and associate risk factors in patients from Southern China. Consecutive patients undergoing colonoscopy from 2004 to 2013 in Guangzhou were included. The proportions of proximal adenomas to advanced adenomas and serrated polyps were compared and potential predictors were evaluated. Colonoscopies (n = 62,560) were performed, and 11,427 patients were diagnosed with polyps. Detection rates for adenomas, hyperplastic polyps, and serrated adenomas were 12.0, 2.5, and 0.2 patients per 100 colonoscopies. When comparing the 1st (2004–2008) to the 2nd period (2009–2013), adenoma and serrated polyp detection in proximal and distal colon both increased significantly (proximal colon [adenoma 3.9 vs. 6.1 patients/100 colonoscopies, P
Databáze: OpenAIRE