Variables | HPR group, N = 13 | LPR group, N = 11 | p value |
---|---|---|---|
Age | 65 ± 12 | 68 ± 5 | 1.000 |
F/M | 4F/9M | 6F/5M | 0.239 |
BMI | 23 ± 4 | 24 ± 2 | 0.910 |
APACHE-II | 12 ± 3 | 12 ± 4 | 0.649 |
Days of intubation | 6 ± 4 | 6 ± 2 | 1.000 |
PaO2/FiO2 | 284 ± 74 | 257 ± 59 | 0.331 |
PaCO2 (mmHg) | 40 ± 7 | 39 ± 4 | 0.955 |