Variables | Group L | Group M | P value |
---|---|---|---|
(32.0–33.5 °C) | (34.0–35.0 °C) | ||
n = 24 | n = 281 | ||
Age (years) | 50 (38–57) | 62 (53–69) | <0.001 |
Male (%) | 19 (79 %) | 228 (81 %) | 0.789 |
Bystander CPR (%) | 9 (38 %) | 146 (52 %) | 0.205 |
Witness (%) | 17/21 (81 %) | 205/256 (80 %) | |
Cardiogenic cardiac arrest (%) | 23 (96 %) | 263 (70 %) | 1.000 |
VF/VT (%) | 21/24 (88 %) | 185/277 (67 %) | |
Target temperature (°C) | 33.0 (32.0–33.0) | 34.0 (34.0–34.0) | <0.001 |
Over-cooling (%) | 7/24 (29 %) | 54/270 (20 %) | |
Interval from collapse to ROSC (min) | 17 (11–23) | 15 (10–22) | 0.469 |
Interval from ROSC to target temperature (min) | 194 (165–324) | 180 (95–360) | 0.460 |
Duration of time at the target temperature (h) | 34 (24–49) | 24 (24–38) | 0.013 |
Rewarming time (days) | 3 (2–4) | 2 (1–3) | <0.001 |
CPC 1-2 on day 30 (%) | 21 (88 %) | 181 (64 %) | 0.024 |