Table 5 Multivariable analysis of derivation cohort using simplified Enghoff equation: University of Chicago

Simplified Enghoff equation

1.02

0.003

1.01

1.09

Age

1.02

0.017

1.00

1.04

APACHE III

1.07

< 0.001

1.04

1.10

Vasopressor Requirement

1.81

0.044

1.02

3.22

Ventilator mode*

Assist control

–

–

–

APRV

9,517,519.45

0.992

4.8 × 10^–104–NA

Pressure control

6,336,025.64

0.988

7.89 × 10^–50–NA

Pressure support

1,046,002.43

0.992

6.3 × 10 ⁻¹⁰⁶–NA

SIMV

0.047

0.51

1.01–1.04