Study | EVAA | PROWESS | ENHANCE | ADDRESS | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Protein C | ≤ 40% | >40% |  | ≤ 40% | >40% |  | ≤ 40% | >40% |  | ≤ 40% | >40% |  |
n | 65 | 60 | Â | 615 | 959 | Â | 795 | 1127 | Â | 593 | 1154 | Â |
Mean APACHE II score | 17.4 | 17.1 | P = 0.79 | 25.9 | 24.1 | P < 0.001 | 23.2 | 20.9 | P < 0.001 | 18.5 | 18.1 | P = 0.14 |
Mean OD | 1.5 | 1.4 | P = 0.42 | 2.8 | 2.2 | P < 0.001 | 3.1 | 2.4 | P < 0.001 | 1.6 | 1.4 | P < 0.001 |
Placebo mortality | 50.0% | 20.0% | P = 0.07 | 41.8% | 25.3% | P < 0.001 | Â | Â | Â | 19.7% | 12.0% | P = 0.002 |