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Serum uric acid, plasma glucose and diabetes
Hairong Nan1, Zengchang Pang, Shaojie Wang
1Department of Public Health, University of Helsinki, Helsinki, Finland. hairong.nan@helsinki.fi
Diabetes & Vascular Disease Research
|April 7, 2010
Summary
Serum uric acid (UA) levels initially rise with increasing fasting plasma glucose (FPG) but then decrease in individuals with diabetes. This suggests UA may indicate worsening glucose metabolism.
Area of Science:
- Endocrinology
- Metabolic Syndrome
- Clinical Biochemistry
Background:
- Serum uric acid (UA) is associated with metabolic syndrome components.
- Understanding UA's role in glucose metabolism is crucial for diabetes research.
Purpose of the Study:
- To investigate the association between serum UA and plasma glucose levels (fasting and 2-hour postprandial) in Chinese adults.
- To explore UA as a potential biomarker for glucose metabolism changes.
Main Methods:
- Population-based survey data from 1,490 men and 2,325 women (aged 35-74) in Qingdao, China (2006).
- Linear regression analysis to assess the association between serum UA and fasting plasma glucose (FPG) and 2-hour postprandial glucose (2hPG).
Main Results:
- Serum UA increased with FPG up to 7.0 mmol/l, then decreased significantly at higher FPG levels.
- Multivariate analysis showed a negative association between FPG and UA in newly diagnosed diabetes (men: -0.20, women: -0.27).
- A similar declining trend in UA was observed with 2hPG ≥ 10 mmol/l. UA levels were higher in pre-diabetes and lower in diabetes compared to normoglycemic individuals.
Conclusions:
- Serum UA concentration shows a complex association with glucose levels, decreasing in advanced diabetes.
- UA may serve as a potential biomarker for the deterioration of glucose metabolism.
- Further research is needed to clarify the clinical implications of these findings.
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