Table 6.
Univariate and multivariate analysis in patients with initial TIMI flow grade 0~1.
| Parameters | Univariate analysis | Stepwise multivariate | ||||
|---|---|---|---|---|---|---|
| OR | 95% CI | P | OR | 95% CI | P | |
| Age ≧ 60 years | 2.329 | 1.036–5.234 | 0.041† | 9.123 | 1.948–42.710 | 0.005∗ |
| Gender | 1.273 | 0.354–4.574 | 0.711 | 3.940 | 0.558–27.837 | 0.169 |
| Smoking | 1.306 | 0.573–2.978 | 0.526 | 0.515 | 0.123–2.146 | 0.362 |
| Diabetes | 1.773 | 0.738–4.259 | 0.200 | 0.613 | 0.122–3.085 | 0.552 |
| Hypertension | 5.066 | 1.838–13.964 | 0.002∗ | 10.762 | 2.384–48.582 | 0.002∗ |
| PCI history | 1.548 | 0.188–12.715 | 0.684 | 4.732 | 0.151–148.102 | 0.376 |
| Killip class ≧ 3 | 0.835 | 0.179–3.891 | 0.819 | 0.390 | 0.040–3.761 | 0.415 |
| WBC | 1.031 | 0.909–1.169 | 0.638 | 1.133 | 0.925–1.388 | 0.229 |
| Admission GLU | 1.123 | 1.009–1.249 | 0.033† | 1.143 | 0.907–1.441 | 0.257 |
| Time from symptom to PCI (≧4.8 hours) | 6.467 | 2.343–17.847 | 0.000∗ | 43.917 | 6.554–294.287 | 0.000∗ |
| Multivessel disease | 1.973 | 0.855–4.553 | 0.111 | 1.831 | 0.382–8.770 | 0.449 |
| Anterior wall infarction | 0.666 | 0.284–1.560 | 0.349 | 0.862 | 0.260–2.862 | 0.809 |
| Intracoronary GP IIb/IIIa inhibitor upfront used | 0.835 | 0.179–3.891 | 0.819 | 0.150 | 0.013–1.736 | 0.129 |
| Intravenous GP IIb/IIIa inhibitor upfront used | 0.986 | 0.314–3.094 | 0.981 | 3.867 | 0.529–28.278 | 0.183 |
| Degree of postaspiration luminal stenosis | 0.990 | 0.966–1.014 | 0.407 | 0.973 | 0.935–1.012 | 0.166 |
| cTFC > 40 after aspiration | 10.405 | 4.268–23.365 | 0.000∗ | 27.005 | 5.757–126.669 | 0.000∗ |
∗ P < 0.01; † P < 0.05.