Treatment delays among patients with STEMI
| Secondary hospital (n=2553) | Tertiary hospital (n=2510) | P value | |
| Among all patients | |||
| Onset-to-FMC, min | 176 (90–365) | 270 (122–970) | <0.001 |
| Onset-to-FMC time >12 hours | 438 (17.2) | 703 (28.0) | <0.001 |
| FMC-to-ECG≤10 min | 2260 (88.5) | 2108 (84.0) | <0.001 |
| Among patients receiving reperfusion | |||
| Onset-to-FMC, min | 122 (67–214) | 180 (93–320) | <0.001 |
| FMC-to-fibrinolysis time, min | 45 (28–78) | 73 (47–125) | <0.001 |
| FMC-to-PCI time, min | 57 (37–93) | 66 (43–95) | 0.09 |
| FMC-to-fibrinolysis≤30 min | 399 (29.7) | 9 (11.4) | <0.001 |
| FMC-to-PCI≤90 min | 166 (73.8) | 940 (72.8) | 0.75 |
| Onset-to-fibrinolysis, min | 190 (130–285) | 235 (174–345) | <0.001 |
| Onset-to-fibrinolysis>3 hours | 712 (53.0) | 57 (72.2) | <0.001 |
| Onset-to-PCI time, min | 209 (130–360) | 260 (165–408.5) | <0.001 |
| Door-in door-out time ≤30 min* | 7 (35.0) | 55 (14.2) | 0.03 |
Data are presented as median (IQR) or n (%).
*Data were missing in 10.4% of the records.
FMC, first medical contact; PCI, percutaneous coronary intervention; STEMI, ST elevation myocardial infarction.