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Validity of a stroke severity index for administrative claims data research: a retrospective cohort study
BACKGROUND: Ascertaining stroke severity in claims data-based studies is difficult because clinical information is unavailable. We assessed the predictive validity of a claims-based stroke severity index (SSI) and determined whether it improves case-mix adjustment. METHODS: We analyzed patients with...
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| Publicado en: | BMC Health Serv Res |
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| Main Authors: | , , , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
BioMed Central
2016
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5034530/ https://ncbi.nlm.nih.gov/pubmed/27660046 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12913-016-1769-8 |
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