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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Bibliographische Detailangaben
Hauptverfasser: Mohammed, Mohammed A, Deeks, Jonathan J, Girling, Alan, Rudge, Gavin, Carmalt, Martin, Stevens, Andrew J, Lilford, Richard J
Format: Artigo
Sprache:Inglês
Veröffentlicht: BMJ Publishing Group Ltd. 2009
Schlagworte:
Research
Online Zugang: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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