Table 2 Time intervals recorded in the chest pain center
Time Delay (min) | Intracoronary pro-UK (n = 89) | Intracoronary pro-UK combined with pre-dilatation (n = 90) | P Value |
|---|---|---|---|
Symptom onset to first medical contact | 205 (115–399) | 213 (109–411) | 0.718 |
Symptom onset to arterial sheath insertion | 246 (154–441) | 247 (144–440) | 0.904 |
Symptom onset to randomization by CAG | 249 (158–447) | 251 (148–445) | 0.866 |
Symptom onset to wiring of culprit vessel | 255 (162–459) | 257 (155–452) | 0.797 |
Symptom onset to low-pressure balloon pre-dilatation | - | 258 (158–459) | - |
Symptom onset to intracoronary pro-urokinase | 257 (166–463) | 261 (161–462) | 0.823 |
Symptom onset to conventional PTCA | 261 (170–467) | 264 (164–465) | 0.742 |
Symptom onset to provisional stent | 266 (174–472) | 271 (169–472) | 0.831 |
Interval between wiring of culprit vessel and intracoronary pro-urokinase, median (IQR), min | 3.5 (2.2–4.3) | 3.8 (2.0–4.0) | 0.691 |