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[Correlation between serum uric acid and insulin resistance]
Miao Wang1, Dong Zhao, Guang-Wei Li
1Beijing Anzhen Hospital, Capital University of Medical Sciences, Beijing Institute of Heart, Lung and Blood Vessel Diseases, Beijing 100029, China.
Zhonghua Yi Xue Za Zhi
|April 10, 2008
Summary
Elevated serum uric acid levels are linked to increased insulin resistance in Beijing
Area of Science:
- Metabolic health research
- Endocrinology
- Public health studies
Background:
- Insulin resistance is a key factor in metabolic syndrome.
- High uric acid levels are increasingly recognized as a potential metabolic risk factor.
Purpose of the Study:
- To investigate the association between serum uric acid and insulin resistance.
- To evaluate this relationship in a natural population sample from Beijing.
Main Methods:
- Stratified-random sampling of 1,056 adults (aged 35-64) without diabetes in Beijing.
- Measurement of serum uric acid, fasting blood glucose, and insulin.
- Calculation of insulin activity index (IAI) to quantify insulin resistance.
Main Results:
- A significant inverse correlation was found between serum uric acid levels and insulin activity index (P < 0.001).
- Insulin resistance prevalence rose with increasing uric acid quartiles, from 13.8% to 33.9%.
- Uric acid remained an independent predictor of insulin resistance after adjusting for metabolic syndrome components.
Conclusions:
- Serum uric acid is significantly correlated with insulin resistance in the Beijing population.
- This association persists independently of sex, age, and metabolic syndrome factors.
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