Do hospitals with higher mortality rates provide poorer quality care?
Author Information
Author(s): Pitches David W, Mohammed Mohammed A, Lilford Richard J
Primary Institution: University of Birmingham
Hypothesis
To what extent do hospitals with higher risk-adjusted mortality rates provide poorer quality of clinical care?
Conclusion
The general notion that hospitals with higher risk-adjusted mortality have poorer quality of care is neither consistent nor reliable.
Supporting Evidence
- Out of 51 relationships studied, only 26 showed a positive correlation between quality of care and risk-adjusted mortality.
- Half of the studies found no correlation between quality of care and mortality rates.
- Some studies showed a paradoxical correlation where better care was associated with higher mortality rates.
Takeaway
This study looked at many hospitals to see if those with higher death rates also had worse care. It found that this isn't always true.
Methodology
A systematic review of studies comparing risk-adjusted mortality rates and quality of care across multiple hospitals.
Potential Biases
Potential bias due to the reliance on published studies that may show a relationship between quality of care and mortality.
Limitations
The review relied on a limited number of databases and may not have captured all relevant studies, and many studies were not independent.
Digital Object Identifier (DOI)
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