Research Article

Model for End-Stage Liver Disease Score Predicts the Mortality of Patients with Coronary Heart Disease Who Underwent Percutaneous Coronary Intervention

Table 1

Characteristics of participants of the two groups.

VariablesMELD integral quartile
MELD 1.0 n (%)MELD 2.0 n (%)MELD 3.0 n (%)MELD 4.0 n (%)Total n (%) or meanChi-square or F value

Age, years59.25 ± 10.2358.41 ± 10.7559.61 ± 10.8860.79 ± 11.2059.51 ± 10.8011.311<0.001
Female n (%)621 (46.3%)341 (25.4%)249 (18.5%)177 (13.2%)1388 (25.8%)442.798<0.001
Smoking, n (%)413 (30.8%)517 (38.6%)594 (44.0%)625 (46.6%)2149 (40.0%)82.289<0.001
Alcohol drinking, n (%)313 (23.3%)380 (28.3%)433 (32.1%)440 (32.8%)1566 (29.1%)36.872<0.001
Diabetes, n (%)368 (27.4%)320 (23.9%)294 (21.8%)330 (24.6%)1312 (24.4%)11.8440.008
Hypertension, n (%)595 (44.3%)545 (40.6%)584 (43.3%)588 (43.8%)2312 (43.0%)4.460.226
SBP, mmHg128.16 ± 18.34127.05 ± 18.86126.88 ± 18.60126.33 ± 19.25127.11 ± 18.772.2410.081
DBP, mmHg76.56 ± 11.0776.33 ± 11.1076.46 ± 11.4275.70 ± 11.5476.26 ± 11.291.5710.194
BUN, mmol/L5.01 ± 1.475.39 ± 1.485.60 ± 1.566.11 ± 1.915.53 ± 1.66108.233<0.001
GLU, mmol/L6.72 ± 3.416.55 ± 2.896.41 ± 3.126.59 ± 3.086.57 ± 3.132.2480.081
TG, mmol/L1.99 ± 1.371.92 ± 1.371.87 ± 1.181.84 ± 1.191.90 ± 1.283.6360.012
TC, mmol/L3.99 ± 1.083.95 ± 1.073.97 ± 1.153.94 ± 1.133.96 ± 1.110.5530.646
LDL-C, mmol/L2.46 ± 0.882.47 ± 0.902.47 ± 0.972.48 ± 0.912.46 ± 0.920.1760.913
HDL-C, mmol/L1.01 ± 0.441.02 ± 0.521.04 ± 0.501.01 ± 0.461.02 ± 0.480.8170.484
ApoA1, mmol/L1.16 ± 0.311.17 ± 0.331.17 ± 0.321.16 ± 0.311.17 ± 0.320.5090.676
ApoB, mmol/L0.85 ± 0.330.86 ± 0.420.86 ± 0.440.84 ± 0.370.85 ± 0.390.7860.502
Lp (a), mmol/L227.95 ± 184.33227.11 ± 188.82215.03 ± 164.59212.86 ± 164.59220.75 ± 177.762.5860.051
EF (%)61.37 ± 7.0360.96 ± 6.9561.15 ± 6.9460.96 ± 7.1461.11 ± 7.020.9190.431
LVEDD, mm49.81 ± 5.4449.99 ± 5.4949.84 ± 5.5850.17 ± 5.6349.95 ± 5.531.0380.375
CCB, n (%)157 (11.8%)166 (12.4%)160 (11.9%)138 (10.4%)621 (11.6%)3.0490.384
β-Blocker, n (%)515 (38.6%)557 (41.7%)523 (38.9%)567 (42.5%)2162 (40.4%)6.3450.092
ACEI or ARB,n (%)301 (22.6%)312 (23.4%)292 (21.7%)305 (22.9%)1210 (22.7%)1.140.767
Cr, umol/L58.49 ± 10.6870.57 ± 10.2678.65 ± 11.8094.97 ± 21.7775.67 ± 19.581511.004<0.001
Statins, n (%)690 (52.0%)743 (55.9%)733 (54.7%)727 (54.7%)2893 (54.3%)4.440.218
New-generation stent, n (%)1260 (93.9%)1260 (94.0%)1275 (94.6%)1266 (94.4%)5061 (94.2%)0.8490.838
CTO, n (%)281 (20.9%)299 (22.3%)306 (22.7)364 (27.1%)1250 (23.3%)16.3120.001
ML, n (%)851 (63.4%)874 (65.2%)860 (63.8%)913 (68.1%)3498 (65.1%)7.9450.047

ACEI, angiotensin-converting enzyme inhibitor; ApoA1, apolipoprotein A1; ApoB, apolipoprotein B; ARB, angiotensin receptor blocker; BMI, body mass index; BUN, blood urea nitrogen; CCB, calcium channel blocker; Cr, creatinine; CTO, chronic total occlusion lesions; DBP, diastolic blood pressure; EF, ejection fraction; GLU, glucose; HDL-C, high-density lipoprotein cholesterol; LVEDD, left ventricular end-diastolic dimension; LDL-C, low-density lipoprotein cholesterol; Lp (a), lipoprotein a; MELD, model for end-stage liver disease; ML, multivessel lesions; SBP, systolic blood pressure; TC, total cholesterol; TG, triglyceride; UA, uric acid. Note. The boldfaced values indicate p < 0.05.