Ontology highlight
ABSTRACT: Background
Colonoscopy is used widely, but its quality is highly variable, which may adversely affect patients. Research and quality-improvement initiatives in a variety of jurisdictions have sought to address this issue, often supported by the use of health administrative data. As these data are generally not collected for these purposes, it is critical to measure their validity before use. The aim of this study was to validate health administrative data definitions for 5 key colonoscopy elements through comparison to the clinical record.Methods
In a cross-sectional study, we randomly sampled 1968 colonoscopy and noncolonoscopy procedures performed at 23 hospitals and 5 nonhospital endoscopy clinics between April 2008 and March 2009 in Ontario. We compared definitions for
SUBMITTER: Tinmouth J
PROVIDER: S-EPMC6182115 | biostudies-literature | 2018 Jul-Sep
REPOSITORIES: biostudies-literature