Sugar-Sweetened Beverages, Serum Uric Acid, and Blood Pressure in Adolescents
Objective
To evaluate whether sugar-sweetened beverage consumption, a significant source of dietary fructose, is associated with higher serum uric acid levels and blood pressure in adolescents.
Study design
We analyzed cross-sectional data from 4867 adolescents aged 12 to 18 years in the National Health and Nutrition Examination Survey, 1999-2004. Dietary data were assessed from 24-hour dietary recall interviews. Sugar-sweetened beverages included fruit drinks, sports drinks, soda, and sweetened coffee or tea. We used multivariate linear regression to evaluate the association of sugar-sweetened beverage consumption with serum uric acid and with blood pressure.
Results
Adolescents who drank more sugar-sweetened beverages tended to be older and male. In the adjusted model, serum uric acid increased by 0.18 mg/dL and systolic blood pressure z-score increased by 0.17 from the lowest to the highest category of sugar-sweetened beverage consumption (P for trend, .01 and .03, respectively).
Conclusions
These results from a nationally representative sample of US adolescents indicate that higher sugar-sweetened beverage consumption is associated with higher serum uric acid levels and systolic blood pressure, which may lead to downstream adverse health outcomes.
Abbreviations: BMI, Body mass index, NHANES, National Health and Nutrition Examination Survey
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S.N. was supported by the American Heart Association (0725258Y) and the Department of Pediatrics, University of California San Francisco. C-y.H. was supported by NIH DK70939 and DK67126.
The authors disclose no conflicts of interest.
PII: S0022-3476(09)00015-8
doi:10.1016/j.jpeds.2009.01.015
© 2009 Mosby, Inc. All rights reserved.
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