Table 2
(a) Multivariate results for mortality

Odds ratio (95% C.I.)P-Value

PaO2/FiO210.91 (0.82, 1.00).05
Other OSF21.90 (1.45, 2.49)<.01
CNS Failure7.46 (3.60, 15.45)<.01
Fluid Balance31.08 (1.01, 1.15).02

(b) Multivariate results for ventilator-free days

Coefficient (95% C.I.)P-Value

PaO2/FiO210.43 (0.14, 0.72)<.01
Other OSF2−2.21 (−3.07, −1.35)<.01
CNS Failure−6.33 (−9.06, −3.61)<.01
Fluid Balance3−0.21 (−0.39, −0.04).02

1PaO2/FiO2 measured in 20 point increases.
2Nonpulmonary, non-CNS organ system failure.
3Fluid Balance measured in 10 mL/kg/day increments.