Early rehabilitation program and weaning outcomes in critically ill chronic obstructed airway disease patients: a randomized trial

The Egyptian Journal of Bronchology

Table 7 Predictors of successful weaning in group 1 COPD patients by univariate and multivariate analyses using logistic regression

Variables	n	Univariate analysis			Multivariate analysis
Variables	n	OR	p-value	95% CI	OR	p-value	95% CI
Age (years)	51	0.911	0.051	0.830–1	Not included in the model
Gender					Not included in the model
• Female	13	Ref
• Male	38	0.446	0.341	0.085–2.351
At weaning IT
• < 0.21	17	Ref			Ref
• ≥ 0.21	34	8.437	0.003*	2.055–34.649	7.817	0.099	0.682–89.662
At weaning ET					Not included in the model
• < 0.18	12	Ref
• ≥ 0.18	39	2.768	0.150	0.662–11.069
At weaning excursion
• < 2.4	15	Ref			Ref
• ≥ 2.4	36	4.375	0.031*	1.145–16.719	0.558	0.659	0.042–7.462
APTCHII	51	0.823	0.027*	0.693–0.978	Not included in the model
SOFA	51	0.762	0.013*	0.614–0.944	Not included in the model
Ventilator support
• Noninvasive	18	Ref			Not included in the model
• Invasive	33	0.460	0.292	0.108–1.951
Type of weaning
• Difficult	15	Ref			Ref
• Simple	36	140.0	0.000*	13.269–1477.2	134.0	0.000*	10.072–1787.7
NIF	51	1.029	0.767	0.851–1.244	Not included in the model
P0.1	51	1.960	0.249	0.624–6.159	Not included in the model
PCO2 at weaning	51	0.937	0.461	0.788–1.114	Not included in the model
ES (ms)	51	1.177	0.069	0.987–1.403	Not included in the model
TS (%)	51	1.163	0.172	0.937–1.443	Not included in the model

IT inspiratory thickness, ET expiratory thickness, APACHE-II acute physiology and chronic health evaluation, SOFA sequential organ failure assessment,NIF negative inspiratory force, PO.l airway occlusion pressure, ES electrical stimulation, TS trigger sensitivity, CI confidence interval, OR odds ratio, P-value is significant (s) 0.05