Research Article

The Chromosome 9p21 Variant Not Predicting Long-Term Cardiovascular Mortality in Chinese with Established Coronary Artery Disease: An Eleven-Year Follow-Up Study

Table 3

Baseline characteristics of the subjects with coronary artery disease (CAD) according to the rs4977574 genotypes.

GG ( )GA ( )AA ( )

Age (year)66 ± 10a68 ± 10b68 ± 10b0.009
Male, (%)193 (77.8%)385 (80.4%)164 (82.8%)0.416
BMI (kg/m2)25.7 ± 3.4 25.1 ± 3.3 25.2 ± 3.3 0.191
Systolic BP (mmHg)127 ± 12 125 ± 13 127 ± 13 0.062
Diastolic BP (mmHg)72 ± 10 71 ± 10 70 ± 10 0.264
Current smoking, (%)75 (30.2%)132 (27.6%)53 (26.8%)0.668
Hypertension, (%)170 (68.5%)297 (62.0%)127 (64.1%)0.218
Diabetes mellitus, (%)126 (50.8%)228 (47.6%)92 (46.5%)0.612
Previous MI26 (10.5%)45 (9.4%)21 (10.6%)0.844
Statins treatment11 (4.4%)35 (7.3%)15 (7.6%)0.275
Triglyceride (mmol/L)1.7 ± 1.4 1.5 ± 1.0 1.6 ± 1.6 0.237
Total cholesterol (mmol/L)4.7 ± 1.2 4.7 ± 1.1 4.8 ± 1.3 0.520
HDL cholesterol (mmol/L)1.1 ± 0.3 1.2 ± 0.3 1.1 ± 0.3 0.198
LDL cholesterol (mmol/L)2.8 ± 0.9 2.9 ± 1.0 3.0 ± 1.1 0.275
Fasting glucose (mmol/L)6.8 ± 2.7 6.9 ± 2.7 6.7 ± 2.7 0.780
Gensini score*21.5 (8.0, 48.8)20.0 (8.0, 48.0)20.0 (6.4, 41.3)0.412

Significant difference between a and b.
*Data of Gensini score presented as median (interquartile range).
BMI: body mass index, BP: blood pressure, HDL: high-density lipoprotein, LDL: low-density lipoprotein, and MI: myocardial infarction.