Factor | Patients (n) | Observed ROSC (95% CI;%) | Predicted ROSC (%) | Impact |
---|---|---|---|---|
Team leader | ||||
Specialist | 392 | 50.3 (45.4–55.3) | 52.6 | Neutral |
Registrar | 210 | 54.8 (48.1–61.5) | 52.7 | Neutral |
Medical supervisor | 78 | 35.9 (25.2–46.6) | 49.1 | Negative |
Primary rhythm | ||||
VF/VT | 275 | 66.9 (61.3–72.5) | 65.8 | Neutral |
PEA/Asystole | 399 | 37.6 (32.8–42.4) | 43.4 | Negative |
Rescue unit as first responder | ||||
Yes | 69 | 49.3 (37.5–61.1) | 50.9 | Neutral |
No | 611 | 50.1 (46.1–54.1) | 52.4 | Neutral |
Delay to ALS unit | ||||
< median | 389 | 54.2 (49.2–59.1) | 55.1 | Neutral |
> median | 291 | 44.3 (38.6–50.0) | 48.4 | Neutral |
Adrenaline | ||||
Yes | 513 | 41.1 (36.8–45.3) | 50.2 | Negative |
No | 167 | 77.2 (70.8–83.6) | 58.5 | Positive |