Table 2. Valid cases concerning therapeutic measures.
| Therapeutic measures | Missing | With treatment | Without treatment | p | ||
|---|---|---|---|---|---|---|
| n | ROSC | n | ROSC | |||
| defibrillation | 0 | 8887 | 4883 (54.9%) | 10722 | 3164 (29.5%) | <0.001 |
| intraosseous infusion | 0 | 1549 | 588 (38.0%) | 18060 | 7459 (41.3%) | 0.01 |
| tracheal intubation | 0 | 15656 | 7101 (45.4%) | 3953 | 946 (23.9%) | <0.001 |
| supraglottic airway | 0 | 5115 | 2005 (39.2%) | 14494 | 6042 (41.7%) | 0.002 |
| thrombolysis | 0 | 1103 | 558 (50.6%) | 18506 | 7489 (40.5%) | <0.001 |
| sodium bicarbonate | 15 | 1197 | 521 (43.5%) | 18397 | 7511 (40.8%) | 0.07 |
| epinephrine | 0 | 16589 | 6901 (41.6%) | 3020 | 1146 (37.9%) | <0.001 |
| amiodarone | 17 | 4846 | 2914 (60.1%) | 14746 | 5117 (34.7%) | <0.001 |
ROSC = return of spontaneous circulation.