Relation of Serum Leptin and Adiponectin Level to Serum C-Reactive Protein: The INTERLIPID Study
Table 1
BMI, SBP, serum leptin, adiponectin, and other characteristics by quartile of serum CRP in men.
Variable
Quartile 1
Quartile 2
Quartile 3
Quartile 4
Trend
CRP range (mg/L)
0.053–0.291
0.295–0.539
0.559–1.100
1.110–7.220
Number ()
49
48
49
48
Hawaii (%)
26.5
52.0
44.9
47.9
0.071
Age (y)
49.3 ± 6.3
48.8 ± 5.2
50.9 ± 5.7
51.4 ± 5.4
0.020
Cigarettes/day
6.8 ± 11.1
7.7 ± 12.4
7.3 ± 11.5
10.5 ± 14.2
0.188
PA index
4.7 ± 4.4
2.7 ± 3.7
3.3 ± 4.1
4.4 ± 4.5
0.928
SBP (mmHg)
121 ± 14
117 ± 13
123 ± 13
123 ± 12
0.174
HbA1c (%)
4.6 ± 0.4
4.7 ± 0.5
5.0 ± 0.8
5.0 ± 1.0
0.002
BMI (kg/m2)
23.4 ± 3.5
25.1 ± 3.6
26.6 ± 4.0
27.2 ± 5.0
<0.001
Leptin (mcg/L)*
3.1 (2.3, 4.5)
3.7 (3.2, 5.1)
4.5 (3.4, 5.5)
4.7 (3.3, 7.1)
<0.001
Adiponectin (mg/L)*
8.4 (5.6, 12.0)
7.0 (5.2, 9.0)
6.6 (5.1, 8.4)
5.5 (4.6, 7.2)
<0.001
Data are shown as mean ± SD or median (25 percentile, 75 percentile). PA index: physical activity index score; SBP: systolic blood pressure; HbA1c: hemoglobin A1c; BMI: body mass index; site (Hawaii = 1, Japan = 0).