Table 2.

Comparison of Parameters Between the Success and Failure Extubation Groups.

	Success = 60	Failure = 17	P value
NIV before IMV	29 (49.2%)	8 (47.1%)	1.000
Prone position	26 (43.3%)	6 (35.3%)	0.591
Dialysis	1 (1.7%)	4 (23.5%)	0.008
% of compromised lung by CT scan	64.0 ± 14.5	66.8 ± 16.0	0.510
Fluid balance - last 24 h (mL)	244.8 ± 1403.8	300.1 ± 1336.1	0.889
PaO2/FiO2	299.7 ± 127.3	227.1 ± 86.1	0.031
Dynamic lung compliance (ml/cmH2O)	64.3 ± 24.3	68.5 ± 36.7	0.674
PaCO2	37.4 ± 11.1	38.3 ± 12.3	0.770
eGCS	14.0 ± 1.9	14.2 ± 1.5	0.731
RSBI in SBT (breaths/min/L)	47.4 ± 17.7	44.2 ± 15.9	0.511

eGCS: estimated Glasgow Coma Scale.

Chi-square test for categorical variables.

Student t test for quantitative variables.