Mild hypothermia v standard normothermia after resuscitation for cardiac arrest because of ventricular fibrillation*
| Outcomes at 6 months | Hypothermia | Normothermia | RBI (95% CI) | NNT (CI) |
|---|---|---|---|---|
| Favourable neurological outcome | 57% | 39% | 47% (9 to 82) | 6 (4 to 29) |
| RRR (CI) | ||||
|---|---|---|---|---|
| *Abbreviations defined in glossary; hypothermia event rates, RBI, RRR, NNT, and CI calculated from risk ratios (adjusted for all baseline variables) and control event rates reported in article. | ||||
| Mortality | 34% | 55% | 38% (5 to 64) | 5 (3 to 37) |








