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Mortality according to the prone position strategy and the PaO2/FiO2 ratio
| Variable | Prone position strategy according to PaO2/FiO2 | ||||
|---|---|---|---|---|---|
| < 150 mmHg (n = 475) | ≥ 150 mmHg (n = 278) | p | |||
| Standard (n = 428) | Intensive (n = 47) | Standard (n = 246) | Intensive (n = 32) | ||
| 60-day mortality, n (%) | 175 (41%) | 22 (47%) | 86 (35%) | 9 (28%) | 0.16 |
PaO2: arterial partial pressure in oxygen; FiO2: fraction inspired in oxygen; ICU: intensive care unit
