Equity of GP Practice Prescribing Rates for Statins
Author Information
Author(s): Paul R Ward, Peter R Noyce, Antony S St Leger
Primary Institution: Flinders University, Adelaide, Australia; University of Manchester, UK
Hypothesis
How equitable are GP practice prescribing rates for statins?
Conclusion
The study found inequitable relationships between actual and expected prescribing rates for statins based on factors like ethnicity and deprivation.
Supporting Evidence
- Scatter-plots revealed large differences in statin prescribing rates between GP practices.
- Multiple regression analyses explained almost 30% of the variation in prescribing rates.
- Positive associations were found with CHD hospital diagnoses and negative associations with ethnicity and deprivation.
Takeaway
This study looked at how fairly doctors prescribe statins to patients. It found that some groups, like older people and those from certain ethnic backgrounds, might not be getting the medicine they need.
Methodology
The study used a cross-sectional secondary analysis of prescribing rates and health care needs indicators in four primary care trusts.
Potential Biases
The study may not account for all factors influencing prescribing rates, leading to potential biases in the findings.
Limitations
The study's ecological design limits causal inferences, and the data on statin prescribing rates is based on 1999-2000 data.
Participant Demographics
The study included GP practices from four primary care trusts in North West England, with a combined registered population of over 350,000 patients aged over 35 years.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website