|
Variables
|
Failure of prolonged weaning
|
Failure of first SBT
|
|---|
|
OR (95% CI)
|
P value
|
OR (95% CI)
|
P value
|
|---|
|
Gender (male)
|
0.532 (0.291–0.973)
|
0.040
|
0.401 (0.216–0.745)
|
0.004
|
|
Obesity (BMI > 30 kg/m2)
|
2.595 (1.210–5.562)
|
0.014
|
–
|
n.s.
|
|
COPD
|
3.209 (1.563–6.589)
|
0.002
|
–
|
n.s.
|
|
LTC-MP
|
3.470 (1.067–11.284)
|
0.039
|
3.017 (1.027–8.862)
|
0.046
|
|
PaCO2 on MV
|
1.101 (1.034–1.173)
|
0.003
|
1.157 (1.083–1.235)
|
< 0.001
|
|
Failed first SBT
|
4.702 (2.250–9.825)
|
< 0.001
|
–
|
n.a.
|
- SBT spontaneous breathing trial, OR odds ratio, 95% CI 95% confidence interval, n.s. not significant, BMI body mass index, COPD chronic obstructive pulmonary disease, LTC-MP mechanical power normalized to dynamic lung-thorax compliance, n.s. not significant, MV mechanical ventilation, n.a. not applicable
