Lower Adiponectin Levels in Latinos Compared to Non-Latino Whites
Author Information
Author(s): Rocio I Pereira, Cecilia CL Wang, Patrick Hosokawa, Miriam L Dickinson, Michel Chonchol, Mori J Krantz, John F Steiner, Daniel H Bessesen, Edward P Havranek, Carlin S Long
Primary Institution: Denver Health Medical Center
Hypothesis
Do Latino individuals have lower levels of adiponectin compared to non-Latino whites, and does this contribute to ethnic differences in insulin resistance?
Conclusion
Latino patients at risk for cardiovascular disease have lower levels of total and high-molecular-weight adiponectin compared to non-Latino whites, which may contribute to increased insulin resistance.
Supporting Evidence
- Latino patients had lower total adiponectin levels compared to non-Latino whites.
- The study found no ethnic differences in BMI, but waist circumference was lower in Latina women.
- Adiponectin levels were not correlated with BMI in either ethnic group.
Takeaway
Latino people have less of a protein called adiponectin, which helps the body use insulin, compared to white people, and this might make them more likely to have diabetes.
Methodology
Cross-sectional study comparing adiponectin levels in Latino and non-Latino white patients with hypertension and cardiovascular risk factors.
Potential Biases
Potential bias due to the study's cross-sectional design and reliance on self-reported data.
Limitations
The study population was mostly older, overweight or obese adults with hypertension, limiting generalizability to younger or healthier populations.
Participant Demographics
119 Latino (81 women, 38 men) and 60 non-Latino white (39 women, 21 men) participants, average age 61.4 years.
Statistical Information
P-Value
p < 0.001 for total adiponectin and p < 0.005 for HMW adiponectin
Confidence Interval
95% CI -6.7, -2.8 for total adiponectin; 95% CI -2.9, -0.8 for HMW adiponectin
Statistical Significance
p < 0.001
Digital Object Identifier (DOI)
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