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Table 4 Univariate and multivariate analyses of risk factors for weaning failure

From: Combined cardiac, lung, and diaphragm ultrasound for predicting weaning failure during spontaneous breathing trial

 

Univariate analysis

Multivariate analysis

Variables

OR (95% CI)

p value

Adj.* OR (95% CI)

p value

Cumulative fluid balance (mL)

1 (1–1)

0.165

  

SBT Global LUS score > 14

10.21 (2.36–71.97)

0.005

  

SBT Antero-lateral LUS score > 7

8.25 (2.24–36.3)

0.003

19.65 (3.43-211.53)

0.003

Lung consolidation on LUS

1.38 (0.38–5.79)

0.641

  

DTF < 31%

10 (1.72-191.12)

0.034

23.96 (2.53-713.02)

0.024

  1. OR odds ratio; CI confidence interval; SBT spontaneous breathing trial; LUS lung ultrasound; DTF diaphragm thickening fraction
  2. * adjusted for age, sex and APACHE II score