Evidence of methodological bias in hospital standardised mortality ratios: retrospective database study of English hospitals

Objective To assess the validity of case mix adjustment methods used to derive standardised mortality ratios for hospitals, by examining the consistency of relations between risk factors and mortality across hospitals. Design Retrospective analysis of routinely collected hospital data comparing obse...

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Detalhes bibliográficos
Main Authors: Mohammed, Mohammed A, Deeks, Jonathan J, Girling, Alan, Rudge, Gavin, Carmalt, Martin, Stevens, Andrew J, Lilford, Richard J
Formato: Artigo
Idioma:Inglês
Publicado em: BMJ Publishing Group Ltd. 2009
Assuntos:
Research
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2659855/
https://ncbi.nlm.nih.gov/pubmed/19297447
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmj.b780
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