Table 2.
Association between door-in to door-out times and 30-day all-cause mortality amongst patients transferred for primary percutaneous coronary intervention, Ontario, Canada, 2012
| Number of events / Patient population | Crude 30-day mortality rate (%) | aOR (95% CI)a | |
|---|---|---|---|
| DIDO time (mins) | |||
| ≤ 30 (timely) | 8/194 | 4.1 | Ref. |
| 31–60 | 17/ 333 | 5.1 | 1.05 (0.38–2.89) |
| 61–90 | 12/145 | 8.3 | 1.73 (0.58–5.09) |
| > 90 | 34/294 | 11.6 | 2.82 (1.10–7.19) |
| Overall | 71/966 | 7.3 | N/A |
Abbreviations: aOR adjusted odds ratios, CI confidence intervals, DIDO door-in to door-out, mins minutes, N/A not applicable, Ref reference
aLogistic regression model was adjusted for patient demographics, traditional cardiac risk factors and co-morbidities, presenting features, symptom-to-FMC time, pre-hospital ECG status and times for process-of-care measures