Table 5 Subgroup analyses
Risk factors | Group I(56 h) | Group II(32 h) | p-value |
|---|---|---|---|
Female | 23,5% | 22,3% | 0,82 |
Age > 80 years | 23,7% | 23,7% | 1,00 |
PAOD | 16,9% | 25,3% | 0,20 |
Operating time 240 min | 22,8% | 20,3% | 0,63 |
ICU duration < 3 days | 20,5% | 21,0% | 1,00 |
Transfusion of > 5 RBC | 26,5% | 29,6% | 0,91 |
Respiratory insufficiency | 62,5% | 66,7% | 1,00 |