Association between hyperuricemia and hypertension in a Chinese population at a high risk of hypertension

Blood Press. 2009;18(5):268-72. doi: 10.3109/08037050903244783.

Abstract

In this cross-sectional study, we examined whether hyperuricemia is associated with hypertension and the association exists in a Chinese population at a high risk of hypertension. The study population included 813 consecutively clinical patients with suspected cardiovascular disease, including the subjects with the current use of antihypertensive medications and self-reported diagnosis of hypertension. The subjects underwent three measures of blood pressure and were divided into two groups: 502 non-hypertensive subjects and 311 hypertensive subjects. Clinical and biochemical variables were measured. Results showed that uric acid level, fasting glucose, low-density lipoprotein (LDL)-cholesterol, total cholesterol and urea nitrogen were significantly higher (all p<0.05) in hypertension subjects than in non-hypertension subjects. The risk of hypertension was significantly higher in the group with higher uric acid (>400 micromol/l), compared with that with lower uric acid (<200 micromol/l) (odds ratio: 2.09, 95% CI 1.13-3.88). The odds ratio was 1.73, 95% CI 1.05-2.85 in the higher uric acid (200-400 micromol/l) group, compared with that with lower uric acid. In addition, age, gender, weight, fasting glucose, triglycerides and total cholesterol were also significantly associated with the incidence of hypertension. In age-adjusted logistic regression analysis, the effect of uric acid concentration on hypertension was attenuated. In conclusion, hyperuricemia is associated with hypertension in a Chinese population at a high risk of hypertension.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Asian People
  • Blood Glucose
  • Case-Control Studies
  • China / epidemiology
  • Cholesterol / blood
  • Cross-Sectional Studies
  • Female
  • Humans
  • Hypertension / blood
  • Hypertension / etiology*
  • Hyperuricemia / complications*
  • Male
  • Middle Aged
  • Nitrogen / urine
  • Risk
  • Uric Acid / blood
  • Young Adult

Substances

  • Blood Glucose
  • Uric Acid
  • Cholesterol
  • Nitrogen