Cardiovascular Disease in Indigenous and Non-Indigenous Australians
Author Information
Author(s): Brian A Haluska, Lionel Chan, Leanne Jeffriess, A Andrew Shaw, Joanne Shaw, Thomas H Marwick
Primary Institution: School of Medicine, University of Queensland, Brisbane, Australia
Hypothesis
Is ethnicity an independent predictor of preclinical cardiovascular disease in Indigenous Australians, independent of risk factors?
Conclusion
Ethnicity is an independent correlate of preclinical cardiovascular disease in Indigenous Australians, even when accounting for known risk factors.
Supporting Evidence
- Indigenous Australians showed significantly greater carotid intima-media thickness (IMT) compared to non-Indigenous Australians.
- Cardiovascular risk factors were more prevalent in Indigenous subjects.
- Age and smoking were independent predictors of IMT.
Takeaway
This study found that Indigenous Australians have a higher risk of heart disease compared to non-Indigenous Australians, even when considering other health issues.
Methodology
The study involved measuring carotid intima-media thickness (IMT) in 227 subjects from different ethnic backgrounds and diabetes statuses.
Potential Biases
Potential bias due to the selection of participants from specific geographic areas.
Limitations
The study may not account for all socio-economic factors influencing cardiovascular health.
Participant Demographics
227 subjects, including 119 Indigenous Australians and 108 Caucasian Australians, aged approximately 50 years.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website