Table 1 Baseline characteristics between the two groups
Variable | Non-CTO (n = 226) | CTO (n = 97) | P value |
|---|---|---|---|
Age,years | 60.5 ± 10.9 | 62.8 ± 12.3 | 0.092 |
Female (n, %) | 56 (24.8) | 17 (17.5) | 0.151 |
Hypertension (n, %) | 127 (56.2) | 50 (51.6) | 0.443 |
Diabetes (n, %) | 74 (32.7) | 31 (31.9) | 0.887 |
Smoking history (n, %) | 106 (46.9) | 48 (49.5) | 0.674 |
Hyperlipidemia (n, %) | 174 (76.9) | 78 (80.4) | 0.385 |
OMI (n, %) | 7 (3.1) | 23 (23.7) |  < 0.001 |
History of PCI (n, %) | 6 (2.6) | 3 (3.1) | 0.832 |
Renal insufficiency (n, %) | 4 (1.8) | 8 (8.3) | 0.005 |
Lung infection (n, %) | 10 (4.4) | 25 (25.8) |  < 0.001 |
Stress ulcer (n, %) | 6 (2.7) | 5 (5.2) | 0.258 |
Abnormal liver function(n,%)(n, %) | 21 (9.3) | 7 (7.2) | 0.544 |