Recommendations from the United States and the United Kingdom differ on risk stratification and monitoring after colonoscopic polypectomy. This pooled analysis of 4 prospective studies found that advanced neoplasia was detected 1 year after polypectomy in approximately 4% of patients classified as low-risk by either U.S. or U.K. criteria. Advanced neoplasia was detected in approximately 11% of patients classified as high-risk by U.S. criteria and 19% of those classified as high-risk by U.K. criteria. These observations suggest that, compared with the U.S. risk-stratification criteria, the U.K. criteria might better identify high-risk, postpolypectomy patients who warrant a 1-year clearing colonoscopy.
Topics:
colonoscopy, colorectal cancer, adenoma, colorectal neoplasms, guidelines, neoplasms, polypectomy, surveillance, medical, stratification, ...
Ann Intern Med. 2012;157(12):856-864. doi:10.7326/0003-4819-157-12-201212180-00005