Table 4.
Score | Normal Range | Patients, Median (IQR) |
---|---|---|
Time from hospital admission to ICU admission | NA | 8 (6–10) |
APACHE II | NA | 20 (7–22) |
SOFA | NA | 9 (3–12) |
pH | 7.35–7.45 | 7.38 (7.24–7.45) |
Pao2, mm Hg | 83–108 | 106 (69.2–132) |
Pao2:Fio2, mm Hg | 400–500 | 193 (115–210) |
Paco2, mm Hg | 35–48 | 39.5 (37.9–46.7) |
Abbreviations: APACHE II, Acute Physiology and Chronic Health Evaluation II; Fio2, fraction of inspired oxygen; ICU, intensive care unit; IQR, interquartile range; NA, not available; Paco2, partial pressure of carbon dioxide; Pao2, partial pressure of oxygen; SOFA, Sequential Organ Failure Assessment.