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Table 1 Odds ratios for PIM-2 variables and weight centile

From: Extremes of weight centile are associated with increased risk of mortality in pediatric intensive care

 

PIM-2 OR

These data OR (95% CI)

P value

Pupils fixed to light

21.74

51.82 (18.82 to 136.32)

0.000

High-risk diagnosis

5.38

4.87 (3.31 to 7.19)

0.000

Mechanical ventilation

3.80

2.04 (1.38 to 2.99)

0.000

Bypass

2.12

1.79 (0.94 to 3.38)

0.069

100 × FiO2/PaO2

1.34

1.35 (1.08 to 1.70)

0.006

Absolute base excess

1.11

1.05 (1.02 to 1.08)

0.000

Absolute (SBP - 120)

1.01

1.02 (1.01 to 1.03)

0.000

Absolute (weight centile - 75)

-

1.02 (1.01 to 1.02)

0.000

Elective admission

0.40

0.79 (0.39 to 1.56)

0.486

Recovery after procedure

0.36

0.17 (0.08 to 0.36)

0.000

Low-risk diagnosis

0.21

0.14 (0.06 to 0.35)

0.001

Constant

-4.88

-5.06 (-4.52 to -5.59)

0.000

  1. CI, confidence interval; FiO2/PaO2, fraction of inspired oxygen/arterial partial pressure of oxygen; OR, odds ratio; PIM-2, Pediatric Index of Mortality version 2; SBP, systolic blood pressure.