Table 4.
Similar model to that demonstrated in Table 3 except that door-to-balloon time was additionally entered as a clinically relevant confounder.
| Variable | OR | 95% CI | P value |
|---|---|---|---|
| ED bypass | 0.877 | 0.740–1.040 | 0.1313 |
| Contact-to-door time | 1.030 | 1.026–1.033 | <0.0001 |
| Door-to-balloon time | 1.006 | 1.004–1.008 | <0.0001 |
| TIMI risk score | |||
| 3–4 vs. ⩽2 | 3.700 | 2.603–5.258 | <0.0001 |
| 5–8 vs. ⩽2 | 16.365 | 11.908–22.491 | |
| >8 vs. ⩽2 | 66.964 | 47.392–94.620 | |
ED: emergency department; TIMI: Thrombolysis In Myocardial Infarction; OR: odds ratio; CI: confidence interval.