Research Article

Association between Serum Uric Acid Level and Metabolic Syndrome and Its Sex Difference in a Chinese Community Elderly Population

Table 7

ORs and 95% CI of MetS and individual components for participants aged more than 65 years.

SUA level (continuous)Hyperuricemia (dichotomous)SUA level (quartiles for those under normal range)
OR (95% CI) valueOR (95% CI) valueQ1Q2 OR (95% CI)Q3 OR (95% CI)Q4 OR (95% CI) valuea

Male ( = 716)
 MetS1.25 (1.10–1.42)0.0011.96 (1.26–3.06)0.0031.001.35 (0.80–2.29)1.73 (1.01–2.96)2.06 (1.22–3.47)0.043
 Number of MetS components1.25 (1.13–1.39)<0.0012.01 (1.41–2.88)<0.0011.000.83 (0.53–1.22)1.49 (0.96–2.28)1.49 (1.00–2.00)<0.001
 Individual component
  Central obesity1.22 (1.08–1.37)0.0012.18 (1.40–3.38)0.0011.001.28 (0.80–2.05)1.57 (0.58–2.52)1.63 (1.01–2.64)0.054
  Hypertriglyceridemia 1.28 (1.11–1.46)0.0011.96 (1.23–3.13)0.0051.001.11 (0.60–2.06)1.66 (0.91–3.05)1.84 (1.02–3.33)0.046
  Low HDL-C1.19 (1.01–1.40)0.0401.30 (0.72–2.35)0.3771.000.75 (0.36–1.58)1.21 (0.61–2.40)1.40 (0.70–2.77)0.047
  Elevated blood pressure1.05 (0.90–1.24)0.5321.10 (0.60–2.00)0.7671.000.80 (0.42–1.52)0.97 (0.49–1.89)1.10 (0.64–1.96)0.880
  Hyperglycemia1.11 (0.99–1.25)0.0861.37 (0.90–2.08)0.1381.001.60 (0.97–2.67)1.90 (1.13–3.18)1.14 (0.68–1.92)0.086
Female ( = 995)
 MetS1.40 (1.23–1.59)<0.0012.55 (1.63–3.99)<0.0011.000.67 (0.43–1.04)1.12 (0.71–1.76)1.34 (0.85–2.11)0.024
 Number of MetS components1.35 (1.23–1.45)<0.0012.07 (2.05–2.82)<0.0011.001.83 (1.29–2.59)2.10 (1.48–3.00)2.47 (1.73–3.54)<0.001
 Individual components
  Central obesity1.25 (1.09–1.44)0.0011.82 (1.13–2.94)0.0141.000.80 (0.51–1.27)1.10 (0.68–1.78)1.57 (0.95–2.62)0.045
  Hypertriglyceridemia 1.27 (1.13–1.42)<0.0012.37 (1.63–3.46)<0.0011.000.59 (0.38–0.92)1.12 (0.75–1.78)1.15 (0.73–1.72)0.015
  Low HDL-C1.29 (1.15–1.45)<0.0011.84 (1.26–2.68)0.0021.000.87 (0.54–1.39)1.53 (0.96–2.43)1.78 (1.14–2.84)0.005
  Elevated blood pressure1.17 (1.00–1.34)0.0461.08 (0.71–1.62)0.7301.000.60 (0.34–1.06)1.00 (0.55–1.83)1.42 (0.73–2.78)0.051
  Hyperglycemia1.23 (1.10–1.38)<0.0011.92 (1.33–2.78)0.0011.001.46 (1.02–1.84)1.74 (0.78–1.86)2.12 (1.50–2.74)0.018

Adjusted for age, education, marital status, BMI, current smoking, current drinking, physical activity ≥ 0.5 h/day, family history of CVD, medications for hypertension, diabetes, and hyperlipidemia.
a for trend.