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Mortality over 28 days in patients with acute lung injury stratified for aPTT
| Mortality rate (No. deaths/total No. of patients) | OR (95% CI) | p | |
|---|---|---|---|
| aPTT ≤ 45 (all patients) |
25.4 (184/723) |
0.64 (0.43/.96) |
0.03 |
| aPTT ≤ 451 (patients using heparin) |
31 (50/164) |
0.66 (0.30/1.45) |
0.26 |
| aPTT ≤ 452 (patients not using heparin) |
24 (134/559) |
0.54 (0.34/0.87) |
0.007 |
| Pooled results 1,2 | 0.57 (0.38/0.86) | 0.005 |
