Table 1 Demographic data and patient characteristics
Failure weaning | Successful weaning | Test value | P value | ||
|---|---|---|---|---|---|
No. = 12 | No. = 48 | ||||
Age (year) | Mean ± SD | 51.67 ± 5.61 | 45.50 ± 10.79 | 1.907• | 0.061 |
Range | 44 – 59 | 22−59 | |||
Sex | Female | 2 (16.7%) | 16 (33.3%) | 1.270* | 0.260 |
Male | 10 (83.3%) | 32 (66.7%) | |||
BMI (kg/m2) | Mean ± SD | 29.83 ± 5.13 | 24.79 ± 3.91 | 3.744• | 0.000 |
Range | 24 – 38 | 18−32 | |||
qSOFA score on admission | Mean ± SD Range | 2.83 ± 0.39 2 – 3 | 2.08 ± 0.28 2−3 | 7.663 | 0.000 |
MV days | Mean ± SD Range | 5.17 ± 0.94 4 – 6 | 3.63 ± 1.20 2−6 | 4.148 | 0.000 |
RSBI | Mean ± SD | 79.47 ± 19.65 | 60.75 ± 16.53 | 3.378• | 0.001 |
Range | 48 – 103 | 39−92 | |||
SBT (minutes) | Mean ± SD | 120.00 ± 0.00 | 120.00 ± 0.00 | - | - |
Range | 120 – 120 | 120−120 | |||
rt DE (cm) | Mean ± SD | 5.03 ± 1.48 | 6.10 ± 1.52 | −2.196• | 0.032 |
Range | 3.25 – 7 | 3.2−8 | |||
lt DE (cm) | Mean ± SD | 4.65 ± 1.35 | 5.68 ± 1.44 | −2.255• | 0.028 |
Range | 3 – 6.5 | 2.9−7.5 | |||
DT TLC (cm) | Mean ± SD | 0.34 ± 0.10 | 0.35 ± 0.08 | −0.722• | 0.473 |
Range | 0.19 – 0.48 | 0.24−0.5 | |||
DT RV (cm) | Mean ± SD | 0.26 ± 0.07 | 0.25 ± 0.05 | 0.551• | 0.584 |
Range | 0.16 – 0.35 | 0.17−0.35 | |||
DTF (%) | Mean ± SD | 27.14 ± 6.81 | 40.89 ± 13.11 | −3.500• | 0.001 |
Range | 18.75 – 37 | 20−66.66 | |||
Other US findings | No | 10 (83.3%) | 44 (91.7%) | 9.074* | 0.028 |
Lung consolidation | 0 (0.0%) | 2 (4.2%) | |||
Lung congestion | 2 (16.7%) | 0 (0.0%) | |||
Pleural effusion | 0 (0.0%) | 2 (4.2%) | |||