A Systematic Review of Crohn's Disease Case Definitions in Administrative or Claims Databases.

Susan Hutfless,Ryan A Jasper,Aman Tilak,Tamoghna Ghosh,Saurabh Kedia,Simon Liu,Nathalie H Urrunaga,Matthew Josephson, Arshit Narang,Steve Miller,Po-Hung Chen,Shelly Joseph,Steven R Brant

Inflammatory bowel diseases（2022）

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摘要

Health services researchers should validate case definitions in their research cohorts. When such validation cannot be performed, we recommend using a more complex case definition. Studies without a validated CD case definition should use sensitivity analyses to confirm the robustness of their results.

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关键词

Crohn,Medicare,administrative data,claims,diagnostic accuracy,epidemiology,inflammatory bowel disease

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