Population
US hospitals treating Medicare fee-for-service beneficiaries admitted with acute myocardial infarction…
Design
Cross-sectional
Follow-up
30-day
Authors
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Supports shared hospital quality factors; leaves open whether targeting one metric improves others.
Risk-standardized readmission and mortality rates for AMI, HF, and pneumonia are moderately correlated within hospitals, suggesting the presence of common hospital-wide quality factors.
Horwitz et al. (2012) studied this question.
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