Table 5.
 Estimated in hospital mortality (95% confidence interval) by door-to-balloon time in patients undergoing primary percutaneous coronary intervention for ST elevation myocardial infarction
| Time (minutes) | Unadjusted | Adjusted* |
|---|---|---|
| 15 | 2.6 (2.3 to 2.8) | 2.9 (2.8 to 3.1) |
| 30 | 2.8 (2.5 to 3.0) | 3.0 (2.9 to 3.2) |
| 45 | 3.1 (2.8 to 3.3) | 3.2 (3.1 to 3.3) |
| 60 | 3.4 (3.2 to 3.7) | 3.5 (3.4 to 3.6) |
| 75 | 3.9 (3.7 to 4.1) | 3.8 (3.7 to 4.0) |
| 90 | 4.4 (4.2 to 4.6) | 4.3 (4.2 to 4.4) |
| 105 | 5.0 (4.8 to 5.2) | 4.9 (4.8 to 5.0) |
| 120 | 5.6 (5.4 to 6.0) | 5.6 (5.4 to 5.7) |
| 135 | 6.3 (6.0 to 6.7) | 6.3 (6.1 to 6.4) |
| 150 | 7.0 (6.6 to 7.5) | 7.0 (6.8 to 7.2) |
| 165 | 7.7 (7.2 to 8.3) | 7.7 (7.5 to 8.0) |
| 180 | 8.4 (7.7 to 9.1) | 8.4 (8.2 to 8.7) |
| 195 | 8.9 (8.2 to 9.8) | 9.1 (8.8 to 9.4) |
| 210 | 9.4 (8.5 to 10.3) | 9.7 (9.3 to 10.0) |
| 225 | 9.7 (8.7 to 10.8) | 10.1 (9.7 to 10.4) |
| 240 | 9.8 (8.7 to 11.0) | 10.3 (10.0 to 10.7) |
*Adjusted for sex, age, race, findings on presentation, medical history, procedural characteristics, angiographic findings, and hospital factors.