Table 1 Participants characteristics with or without metabolic syndrome.

From: Components of Metabolic Syndrome and the Risk of Disability among the Elderly Population

Variables

N = 1778

Non-metabolic syndrome N = 1004

Metabolic syndrome N = 774

Pvalue

Continuous variables

 Age (years), mean (SD)

70.23(7.02)

69.97(6.93)

0.451

 Systolic blood pressure, mean (SD)

133.67(20.93)

145.44(20.69)

<0.001

 Diastolic blood pressure, mean (SD)

68.83(12.28)

72.81(13.80)

<0.001

 Waist circumference (cm), mean (SD)

95.61(12.48)

105.38(11.75)

<0.001

 Serum total cholesterol (mg/dL), mean (SD)

205.35(36.43)

212.19(43.05)

<0.001

 Serum triglycerides (mg/dL), mean (SD)

115.43(54.18)

201.10(135.88)

<0.001

 LDL (mg/dL), mean (SD)

130.30(33.35)

127.77(36.39)

0.303

 HDL (mg/dL), mean (SD)

57.52(15.88)

46.56(14.25)

<0.001

 C-reactive protein (mg/dL), mean (SD)

0.47(0.84)

0.51(0.70)

0.324

 Serum albumin (g/dL), mean (SD)

4.30(0.28)

4.28(0.28)

0.209

 Serum AST (U/L), mean (SD)

22.92(4.82)

21.98(5.03)

<0.001

 Serum total bilirubin (umol/L), mean (SD)

11.49(4.61)

10.78(4.02)

0.001

 Serum glucose (mg/dL), mean (SD)

95.35(25.79)

115.11(43.17)

<0.001

 DSST score

45.44(18.671)

41.84(18.358)

<0.001

Self-reported dependence

 ADL, n (%)

28(2.8)

31(4.0)

0.156

 IADL, n (%)

51(5.1)

64(8.3)

0.007

 LSA, n (%)

40(4.0)

47(6.1)

0.043

 LEM, n (%)

83(8.6)

99(13.4)

0.001

 GPA, n (%)

223(22.2)

234(30.2)

<0.001

Categorical variables c

 Men, n (%)

528(53.6)

324(41.9)

<0.001

 Non-Hispanic white, n (%)

641(63.8)

442(57.1)

0.004

 Hypertension, n (%)

584(58.2)

635(82.0)

<0.001

 Diabetes mellitus, n (%)

102(10.2)

217(28.0)

<0.001

 Stroke, n (%)

46(4.6)

44(5.7)

0.291

 Heart disease, n (%)

164(16.3)

148(19.1)

0.126

 Smoke, n (%)

128(12.7)

81(10.5)

0.138

 Cognition impairment * , n (%)

195(19.4)

191(24.6)

0.005

  1. BMI, body mass index; LDL, low-density lipoprotein; HDL, high-density lipoprotein; AST, aspartate aminotransferase; ADL, activities of daily living; IADL, instrumental activities of daily living; LSA, leisure and social activities; LEM, lower extremity mobility; GPA, general physical activities; CAD, coronary artery disease; SD, standard deviation.
  2. *Cognition impairment was defined as the lowest quartile of DSST score.