Validity of peptic ulcer disease and upper gastrointestinal bleeding diagnoses in administrative databases: a systematic review protocol

INTRODUCTION: Administrative healthcare databases are useful to investigate the epidemiology, health outcomes, quality indicators and healthcare utilisation concerning peptic ulcers and gastrointestinal bleeding, but the databases need to be validated in order to be a reliable source for research. T...

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Detalhes bibliográficos
Publicado no:BMJ Open
Main Authors: Montedori, Alessandro, Abraha, Iosief, Chiatti, Carlos, Cozzolino, Francesco, Orso, Massimiliano, Luchetta, Maria Laura, Rimland, Joseph M, Ambrosio, Giuseppe
Formato: Artigo
Idioma:Inglês
Publicado em: BMJ Publishing Group 2016
Assuntos:
Research Methods
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC5030614/
https://ncbi.nlm.nih.gov/pubmed/27633635
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2016-011776
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