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. Author manuscript; available in PMC: 2021 Mar 1.
Published in final edited form as: Am J Gastroenterol. 2020 Mar;115(3):415–434. doi: 10.14309/ajg.0000000000000544

Table 1.

Criteria for Inclusion/Exclusion of Titles, Abstracts, and Articles

Review phase (reviewer) Inclusion/exclusion criteria
Title (SG) Goal: Identify article(s) that might examine the relationship between baseline colonoscopy examination and subsequent neoplasia on follow-up
Exclusion criteria
 • Title clearly not relevant
 • Review articles except other guidelines
 • Focus on high-risk conditions, such as inflammatory bowel disease, history of CRC, or hereditary CRC syndromes
 • Focus on children
Abstract (SG and DL) Goal: Identify article(s) that might examine relationship between the baseline colonoscopy examination and subsequent neoplasia on follow-up
Exclusion Criteria
 • Narrative review or editorial
 • Guidelines
 • Focus on high-risk conditions, such as inflammatory bowel disease, history of CRC, or hereditary CRC syndromes
 • Focus on children
 • Abstract only; no associated article
 • Focus exclusively on endoscopic resection method or immediate completeness of resection
 • Focus other than on post-polypectomy surveillance or normal colonoscopy outcomes
Article (SG and DL) Goal: Identify article(s) that might examine relationship between baseline colonoscopy examination and subsequent neoplasia on follow-up, relevant to PICO questions
Inclusion criteria
 • Relevant to 1 or more PICO questions
 • Examined relationship between baseline colonoscopy examination findings and detection of CRC or advanced adenoma on follow-up
 • Examined relationship between surveillance vs no surveillance for individuals who have undergone baseline polypectomy
 • Exclusion criteriaa
 • Methods insufficiently described to enable interpretation of study outcomes
 • Narrative review or editorial
 • Guidelines
 • Focus on high-risk conditions, such as inflammatory bowel disease, history of CRC, or hereditary CRC syndromes
 • Focus on children
 • Abstract only; no associated article
 • Focus exclusively on endoscopic resection method or immediate completeness of resection
 • Focus other than on post-polypectomy surveillance or normal colonoscopy outcomes

PICO, patient, intervention, comparison, and outcome.

a

Some articles excluded from main summary are included in Discussion as references.