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Table 3 Area under the receiver operator characteristic curves and standard error for each index in the prospective-validation data set

From: A new integrative weaning index of discontinuation from mechanical ventilation

Index

Area + SE

Cst,rs

0.83 ± 0.04

IWI

0.96 ± 0.02

P 0.1

0.72 ± 0.05

f

0.73 ± 0.05

Vt

0.81 + 0.05

f/Vt × P 0.1

0.80 + 0.05

f/Vt

0.85 + 0.04

PaO 2 /FiO 2

0.65 ± 0.06

  1. f = respiratory rate; f/Vt ratio = frequency to tidal volume ratio; IWI = integrative weaning index; P 0.1 = airway occlusion pressure; PaO2/FiO2 ratio = ratio of arterial oxygen tension to fraction of inspired oxygen; SE = standard error; Vt = tidal volume.
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Critical Care

ISSN: 1364-8535