Predictors of in-hospital mortality
| Parameter | In-hospital mortality | p Value | Adjusted OR | 95% CI | p Value |
|---|---|---|---|---|---|
| *Not included in the logistic regression model. | |||||
| Cardiogenic shock | 41.6% | <0.0001 | 16.56 | 12.9 to 21.2 | <0.0001 |
| No cardiogenic shock | 4.0% | ||||
| Technical success | |||||
| Final TIMI flow <3 | 29.2% | <0.0001 | 4.89 | 3.73 to 6.41 | <0.0001 |
| Final TIMI flow 3 | 6.5% | ||||
| Age ⩾70 years | 16.5% | <0.0001 | 2.59 | 2.00 to 3.34 | <0.0001 |
| Age <70 years | 6.6% | ||||
| 3 Vessel disease | 16.5% | <0.0001 | 1.97 | 1.53 to 2.53 | <0.0001 |
| <3 Vessel disease | 6.8% | ||||
| BBB | 33.8% | <0.0001 | 1.81 | 0.92 to 3.56 | 0.086 |
| No BBB | 8.9% | ||||
| Anterior STEMI | 12.0% | <0.0001 | 1.80 | 1.41 to 2.29 | <0.0001 |
| No anterior STEMI | 7.4% | ||||
| Year of intervention | |||||
| 1994 | 10.7% | 0.108 | 0.92 (per year) | 0.87 to 0.98 | 0.011 |
| 1995 | 11.2% | ||||
| 1996 | 9.9% | ||||
| 1997 | 8.3% | ||||
| 1998 | 9.6% | ||||
| 1999 | 9.4% | ||||
| 2000 | 8.3% | ||||
| Volume of primary PTCA | |||||
| ⩾20/year | 8.3% | 0.037 | 0.76 | 0.59 to 0.97 | 0.027 |
| <20/year | 11.0% | ||||
| Pre-hospital delay* | |||||
| >3 hours | 9.03 | 0.99 | NA | NA | NA |
| 0–3 hours | 9.35 | ||||
| Door to angiography time | |||||
| ⩽30 minutes | 9.2% | 0.552 | 1.14 (per tertile) | 0.84 to 1.53 | 0.313 |
| 31–60 minutes | 8.3% | ||||
| >60 minutes | 10.5% | ||||