|
Age (years), mean±SD
|
65.2±13.3
|
64.3±14.2
|
0.878
|
|
Gender, male, n (%)
|
24(47.1)
|
235(67.3)
|
0.007
|
|
Comorbidities
|
|
Immune suppression
|
4(7.8)
|
26(2.9)
|
1
|
|
Chronic liver disease
|
6(11.8)
|
27(7.7)
|
0.4
|
|
Chronic kidney disease
|
6(11.8)
|
2(5.7)
|
<.001
|
|
Chronic heart failure
|
5(9.8)
|
60(17.2)
|
0.225
|
|
Charlson Comorbidity Index
|
1.6±1.8
|
1.7±1.9
|
0.73
|
|
Underlying diseases
|
|
Pneumonia
|
17(33.3)
|
47(13.5)
|
<.001
|
|
Sepsis
|
7(13.7)
|
36(10.3)
|
0.468
|
|
ARDS
|
4(7.8)
|
16(4.6)
|
0.303
|
|
heart failure
|
3(5.9)
|
12(3.4)
|
0.421
|
|
Miscellaneous
|
20(39.2)
|
237(67.9)
|
<.001
|
|
Admission type
|
|
Surgical
|
18(35.3)
|
179(51.0)
|
0.036
|
|
Medical
|
33(64.7)
|
170(49.0)
|
0.036
|
|
SOFA at ICU admission, mean±SD
|
6.4±2.5
|
7.0±2.8
|
0.048
|
|
APACHE II at ICU admission, mean±SD
|
21.1±6.2
|
20.8±5.8
|
0.675
|
|
Delirium, n (%)
|
14 (27.5)
|
105 (30.1)
|
0.746
|
|
RSBI
|
39.6±12.9
|
38.6±16.5
|
0.322
|
|
Ventilation days (day)
|
13.3±11.8
|
5.0±2.7
|
<.001
|
|
Time to reintubation, mean±SD
|
492±470.4
|
-
| |
|
ICU LOS (days), mean±SD
|
14.2±12.5
|
8.7±8.2
|
<.001
|
|
ICU mortality, n (%)
|
2(3.9)
|
10(2.9)
|
0.223
|
|
28-day mortality, n (%)
|
6(11.8)
|
17(4.9)
|
0.097
|
|
Reason of reintubation, n (%)
|
|
Difficulty in sputum excretion
|
30 (58.8)
|
-
| |
|
Hypoxemia
|
9 (17.6)
|
-
| |
|
Airway obstruction
|
6 (11.8)
|
-
| |
|
Tachypnea
|
4 (7.8)
|
-
| |
|
Consciousness disturbance
|
1(2.0)
|
-
| |
|
Hemosputum
|
1(2.0)
|
-
| |
