Table 6 Predicted ROC for endoscopic changes with and without ventilator bronchoscopy

Secretion quantity

0.5266

0.04333

0.4417–0.6115

0.527

Secretion color

0.5308

0.04431

0.4439–0.6176

0.464

Mucosal edema

0.5911

0.04186

0.5091–0.6732

0.0329

Mucosal folds or elevations

0.6683

0.1229

0.4273–0.9092

0.205

Mucosal erythema

0.7715

0.05925

0.6554–0.8877

0.002

Mucosal pale

0.6

0.04253

0.5166–0.6833

0.0199

total score

0.5897

0.041

0.5093-0.6700

0.0328

APCHE II

0.557

0.04269

0.4733–0.6407

0.1751

SOFA

0.6265

0.04176

0.5446–0.7083

0.0026