From: Early predictors of poor outcome after out-of-hospital cardiac arrest
 | Outcome at 6 months | Adjusted for age | ||
---|---|---|---|---|
CPC 1–2 (n = 440) | CPC 3–5 (n = 493) | OR (95% CI)a | p Value | |
CA at home (0/1)b | 192 (44) | 306 (62) | 2.16 (1.64–2.85) | <0.0001 |
Witnessed (0/1) | 406 (92) | 427 (87) | 0.61 (0.39–0.97) | 0.04 |
Bystander CPR (0/2) | 347 (79) | 331 (67) | 0.61 (0.45–0.83) | 0.002 |
First monitored rhythm other than VT/VF (0/1) | 38 (9) | 169 (34) | 5.14 (3.46–7.64) | <0.0001 |
Intubation (6/8) | 273 (63) | 352 (73) | 1.67 (1.24–2.25) | 0.0007 |
CA until BLS (73/141) | 1 (0–2) | 1 (0–3) | 1.10 (1.04–1.17) | 0.0005 |
CA until ALS (8/8) | 8 (5–11) | 10 (7–15) | 1.07 (1.04–1.10) | <0.0001 |
CA until ROSC (0/1) | 20 (14–30) | 31 (21–47) | 1.57 (1.42–1.72)c | <0.0001 |
No flowd (2/4) | 1 (0–3) | 2 (0–8) | 1.09 (1.05–1.12) | <0.0001 |
Low flowe (0/1) | 19 (12–27) | 27 (17–40) | 1.43 (1.31–1.56)c | <0.0001 |
Adrenaline (3/2) | 258 (59) | 423 (86) | 4.62 (3.29–6.48) | <0.0001 |
Seizures (1/2) | 33 (8) | 23 (5) | 0.64 (0.36–1.15) | 0.14 |
Automatic compression (0/3) | 92 (21) | 127 (26) | 1.27 (0.92–1.75) | 0.15 |