Positive predictive value of cardiac examination, procedure and surgery codes in the Danish National Patient Registry: a population-based validation study

OBJECTIVE: Danish medical registries are widely used for cardiovascular research, but little is known about the data quality of cardiac interventions. We computed positive predictive values (PPVs) of codes for cardiac examinations, procedures and surgeries registered in the Danish National Patient R...

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Pubblicato in:BMJ Open
Autori principali: Adelborg, Kasper, Sundbøll, Jens, Munch, Troels, Frøslev, Trine, Sørensen, Henrik Toft, Bøtker, Hans Erik, Schmidt, Morten
Natura: Artigo
Lingua:Inglês
Pubblicazione: BMJ Publishing Group 2016
Soggetti:
Epidemiology
Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC5168662/
https://ncbi.nlm.nih.gov/pubmed/27940630
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2016-012817
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