Table 1 Demographic characteristics
|  | Group A (n = 170) | Group B (n = 284) | P value |
|---|---|---|---|
Age, years | 59.0 ± 13.5 | 63.6 ± 10.7 | <0.001 |
Body mass index (kg/m2) | 25.5 ± 4.0 | 25.7 ± 3.4 | 0.668 |
Serum creatinine (μmol/L) | 84.8 ± 23.7 | 94.2 ± 26.0 | <0.001 |
Total cholesterol (mmol/L) | 4.8 ± 0.9 | 5.0 ± 1.0 | 0.019 |
Male | 82 (48.2%) | 192 (67.6%) | <0.001 |
Hypertension | 94 (55.3%) | 189 (66.5%) | 0.021 |
Diabetes mellitus | 33 (19.4%) | 93 (32.7%) | 0.002 |
Hypercholesterolemia history | 74 (43.5%) | 155 (54.6%) | 0.026 |
Smoking history | 43 (25.3%) | 114 (40.1%) | 0.002 |