Table 3.
Differences in terms of PaO2, PaCO2, standard PaO2 (STPaO2), P/F and STP/F by outcome failure and deaths in the study population (ANOVA).
| n | Mean | SD | Min | Max | p value | ||
|---|---|---|---|---|---|---|---|
| Outcome failure | |||||||
| PaO2 (mmHg) | no | 236 | 87,3 | 26,3 | 50 | 240 | |
| yes | 113 | 82,6 | 23,1 | 51 | 200 | ||
| tot | 349 | 85,7 | 25,4 | 50 | 240 | .105 | |
| PaCO2 (mmHg) | no | 236 | 35,6 | 4,9 | 20 | 61 | |
| yes | 113 | 34,8 | 5,0 | 23 | 55 | ||
| tot | 349 | 35,5 | 5,0 | 20 | 61 | .057 | |
| STPaO2 (mmHg) | no | 236 | 80,4 | 27,8 | 30 | 225 | |
| yes | 113 | 73,9 | 24,2 | 31 | 183 | ||
| tot | 349 | 78,3 | 26,8 | 30 | 225 | .034 | |
| P/F | no | 236 | 209,1 | 84,3 | 60 | 629 | |
| yes | 113 | 148,4 | 61,9 | 60 | 357 | ||
| tot | 349 | 189,4 | 82,7 | 60 | 629 | .000 | |
| STP/F | no | 236 | 192,2 | 83,1 | 41 | 623 | |
| yes | 113 | 131,1 | 55,7 | 49 | 340 | ||
| tot | 349 | 172,4 | 80,1 | 41 | 623 | .000 | |
| Deaths | |||||||
| PaO2 (mmHg) | no | 291 | 86,7 | 25,4 | 50,0 | 240,0 | |
| yes | 58 | 80,1 | 24,8 | 51,0 | 200,0 | ||
| tot | 349 | 85,7 | 25,4 | 50,0 | 240,0 | 0.112 | |
| PaCO2 (mmHg) | no | 291 | 35,8 | 4,9 | 20,0 | 61,0 | |
| yes | 58 | 34,3 | 5,3 | 26,0 | 55,0 | ||
| tot | 349 | 35,5 | 5,0 | 20,0 | 61,0 | .037 | |
| STPaO2 (mmHg) | no | 291 | 79,6 | 26,9 | 30,0 | 225,0 | |
| yes | 58 | 71,4 | 25,4 | 31,0 | 183,0 | ||
| tot | 349 | 78,3 | 26,8 | 30,0 | 225,0 | .032 | |
| P/F | no | 291 | 197,3 | 83,3 | 60,0 | 629,0 | |
| yes | 58 | 149,9 | 67,5 | 60,0 | 357,0 | ||
| tot | 349 | 189,4 | 82,7 | 60,0 | 629,0 | .000 | |
| STP/F | no | 291 | 181,0 | 81,7 | 41,0 | 623,0 | |
| yes | 58 | 129,8 | 58,4 | 49,0 | 306,0 | ||
| tot | 349 | 172,4 | 80,5 | 41,0 | 623,0 | .000 | |