Variables | Total (N = 754) |
---|---|
Baseline characteristics | |
Sex (Men) | 448 (59.4%) |
Age (years) | 75 [64–84] |
 16–64 | 191 (25.3%) |
 65–74 | 181 (24%) |
 ≥75 | 382 (50.7%) |
Pre-hospital information | |
 Bystander witness | 208 (27.6%) |
 Bystander CPR | 276 (36.6%) |
 Shockable on initial rhythm | 62 (8.22%) |
 Advanced airway | 375 (49.7%) |
In-hospital information | |
 Body temperature | 30 [26.4–31.3] |
Measurement site | |
 Rectal | 151 (20%) |
 Bladder | 95 (12.6%) |
 Tympanic | 49 (6.5%) |
 Other/unknown | 459 (60.9%) |
Cardiac rhythm on hospital arrival | |
 ROSC | 32 (4.24%) |
 Shockable | 57 (7.56%) |
 PEA | 128 (17%) |
 Asystole | 537 (71.2%) |
 ECMO implementation | 59 (7.82%) |
 Before ROSC | 48 |
 ROSC after hospital arrival | 157 (20.8%) |
Time course (min) | |
 E-call to hospital arrival | 34 [29–43] |
 E-call to blood test | 41 [35–52] |
 E-call to ECMO | 70 [51.8–88] |
 E-call to ROSC after arrival | 51 [40–85] |
Blood test on hospital arrival | |
 pH | 6.8 [6.63–6.97] |
 (Missing) | 50 (6.6%) |
 Lactate (mg/dL) | 135 [90.9–180] |
 (Missing) | 53 (7.0%) |
 Potassium (mmol/L) | 6.6 [4.9–9.6] |
 (Missing) | 383 (50.8%) |
Outcomes | |
 Admission to ICU or ward | 152 (20.2%) |
 Death in ER | 602 (79.8%) |
 1-month survival | 44 (5.8%) |
 1-month CPC1,2 | 24 (3.2%) |