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Respiratory mechanics and hemodynamics in both positions
| Supine | Tripod | p value | |
|---|---|---|---|
| PEEP (cmH2O) | 10 | 10 | =1 |
| SaO2 (%) | 93 | 99 | < 0.05 |
| VT (ml) | 370 | 420 | < 0.05 |
| VE (L/min) | 5.6 | 7.2 | =0.2 |
| RR (bpm) | 20 | 17 | =0.14 |
| PaO2/FiO2 | 136 | 196 | < 0.05 |
| FiO2 (%) | 50 | 50 | =1 |
| A-a(O2) (mmHg) | 244 | 232 | < 0.05 |
| PaO2/PAO2 | 0.22 | 0.34 | =0.89 |
| mBP (mmHg) | 90 | 80 | =0.4 |
| HR (bpm) | 60 | 60 | =1 |
