Table 1 Baseline characteristics
Variables | Low RDW (n = 2894) | High RDW (n = 3152) | P value |
|---|---|---|---|
Age (years) | 57.8 ± 10.7 | 60.9 ± 10.7 | < 0.0001 |
Male [n (%)] | 2215 (76.5%) | 2280 (72.3%) | < 0.0001 |
Smoking [n (%)] | 1236 (42.7%) | 1183 (37.5%) | < 0.0001 |
Drinking [n (%)] | 925 (32.0%) | 841 (26.7%) | < 0.0001 |
Hypertension [n (%)] | 1169 (40.4%) | 1386 (44%) | 0.005 |
Diabetes [n (%)] | 738 (25.5%) | 713 (22.6%) | 0.009 |
BMI (kg/m2) | 25.91 ± 7.36 | 26.01 ± 7.06 | 0.744 |
SBP (mmHg) | 126 ± 18 | 127 ± 19 | 0.006 |
HR (bpm) | 75 ± 11 | 76 ± 11 | 0.041 |
WBC(×109/l) | 7.39 ± 2.42 | 7.34 ± 2.41 | 0.417 |
RDW(%) | 12.54 ± 0.39 | 13.84 ± 0.90 | < 0.0001 |
PLT(×109/l) | 216 ± 58 | 214 ± 61 | 0.283 |
BUN (mmol/l) | 5.38 ± 1.55 | 5.65 ± 1.78 | < 0.0001 |
Cr (mmol/l) | 74.69 ± 18.39 | 77.02 ± 22.09 | < 0.0001 |
UA (mmol/l) | 321 ± 88 | 325 ± 92 | 0.068 |
FBG (mmol/l) | 6.81 ± 3.79 | 6.39 ± 3.03 | < 0.0001 |
TG (mmol/l) | 1.92 ± 1.25 | 1.88 ± 1.28 | 0.234 |
TC (mmol/l) | 3.94 ± 1.09 | 3.97 ± 1.12 | 0.241 |
HDL-C (mmol/l) | 1.01 ± 0.44 | 1.02 ± 0.51 | 0.264 |
LDL-C (mmol/l) | 2.43 ± 0.89 | 2.48 ± 0.93 | 0.090 |
ApoA-I(g/l) | 1.16 ± 0.30 | 1.16 ± 0.32 | 0.511 |
ApoB(g/l) | 0.84 ± 0.35 | 0.86 ± 0.43 | 0.123 |
Gensini Score | 31 ± 36 | 33 ± 42 | 0.182 |
LVEF(%) | 61 ± 7 | 61 ± 7 | 0.464 |
Prior Medication | |||
 Beta-blocker [n (%)] | 1175 (40.8%) | 1251 (39.8%) | 0.436 |
 ACEI or ARB [n (%)] | 658 (22.9%) | 708 (22.6%) | 0.780 |
 Statin [n (%)] | 1637 (57.1%) | 1619 (51.8%) | < 0.0001 |
 Aspirin [n (%)] | 2014 (70.1%) | 2034 (64.9%) | < 0.0001 |
 Clopidgrel [n (%)] | 898 (31.3%) | 938 (29.9%) | 0.245 |
 CCB [n (%)] | 347 (12.1%) | 343 (10.9%) | 0.171 |