| All patients | Targeted temperature | Crude analysis OR (95% CI) | P for interaction | |
---|---|---|---|---|---|
n-TTM | h-TTM | ||||
N = 890 | N = 249 | N = 641 | |||
Age | |||||
 ≥ 65 | 30/314 (9.6) | 6/99 (6.1) | 24/215 (11.2) | 1.95 (0.77–4.93) | 0.065 |
 < 65 | 113/576 (19.6) | 35/150 (23.3) | 78/426 (18.3) | 0.74 (0.47–1.16) | |
Bystander witness | |||||
 Yes | 121/716 (16.9) | 35/205 (17.1) | 86/511 (16.8) | 0.98 (0.63–1.51) | 0.857 |
 No | 22/174 (12.6) | 6/44 (13.6) | 16/130 (12.3) | 0.89 (0.33–2.43) | |
Initial rhythm | |||||
 Shockable | 109/587 (18.6) | 25/140 (17.9) | 84/447 (18.8) | 1.06 (0.65–1.74) | 0.127 |
 Non-shockable | 17/220 (7.7) | 9/77 (11.7) | 8/143 (5.6) | 0.45 (0.17–1.21) |