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Table 1 Demographics and metabolic risk profile in quartiles of HOMA-IR

From: Myocardial mechano-energetic efficiency and insulin resistance in non-diabetic members of the Strong Heart Study cohort

 

≤ 1.71

(n = 784)

1.72–2.75

(n = 776)

2.76–4.66

(n = 785)

≥ 4.67

(n = 783)

Age (years)*

44 ± 18

46 ± 18

48 ± 16

48 ± 16

Sex (% women)

52

58

59

62

Hypertension (%)

18

28

31

35

Obesity (%)

12

37

58

78

Body mass index (kg/m2)

25 ± 4

29 ± 5

31 ± 5

35 ± 7

Waist circumference (cm)

88 ± 12

99 ± 12

103 ± 13

113 ± 15

Systolic BP (mmHg)

119 ± 18

122 ± 17

124 ± 16

126 ± 17

Diastolic BP (mmHg)

72 ± 11

75 ± 11

76 ± 10

77 ± 10

Heart rate (bpm)

67 ± 11

68 ± 11

69 ± 11

70 ± 11

GFRMDRD (ml/min/1.73 m2)*

94 ± 27

92 ± 25

92 ± 47

93 ± 27

Cholesterol (mg/dl)*

181 ± 38

190 ± 38

192 ± 37

185 ± 36

HDL-c (mg/dl)

55 ± 17

50 ± 15

46 ± 13

42 ± 12

Triglycerides (mg/dl)

105 ± 55

139 ± 87

161 ± 92

166 ± 105

Fibrinogen (mg/dl)

335 ± 70

348 ± 74

360 ± 76

367 ± 77

PAI-1 (ng/ml)

40 ± 47

48 ± 36

57 ± 40

71 ± 47

  1. *p for linear trend < 0.01
  2. p for trend < 0.001