|
Age, years (IQR)
|
70 (65–87)
|
68 (66–89)
|
0.760
|
|
Male sex (%)
|
35 (74.5)
|
7 (53.8)
|
0.181
|
|
Body mass index, kg/m2 (IQR)
|
21.4 (19.0–24.9)
|
22.3 (20.2–23.5)
|
0.859
|
|
Simplified acute physiology score III (IQR)
|
71 (63–77)
|
59 (51–81)
|
0.190
|
|
APACHE II
|
14.5 (10–22)
|
15.2 (11–24)
|
0.18
|
|
SOFA score (x ± s) on admission
|
4.75 ± 2.14
|
5.13 ± 2.25
|
0.188
|
|
SOFA score (x ± s) on SBT
|
3.84 ± 1.24
|
4.25 ± 1.65
|
0.158
|
|
Clinical frailty score
|
5.11 ± 1.8
|
5.23 ± 1.9
|
0.512
|
|
Primary disease
| | | |
|
Pulmonary infection (N, %)
|
28 (40.58)
|
10 (31.25)
|
0.625
|
|
AECOPD (N, %)
|
7 (10.1)
|
4 (12.5)
|
0.246
|
|
Acute left heart failure (N, %)
|
3 (4.3)
|
1 (3.1)
|
0.346
|
|
Intracranial lesions (N, %)
|
10 (14.5)
|
6 (18.75)
|
0.324
|
|
Complication
| | | |
|
Respiratory failure (N, %)
|
45 (65.2)
|
20 (62.5)
|
0.821
|
|
ARDS (N, %)
|
6 (8.7)
|
2 (6.25)
|
0.111
|
|
PaO2/FiO2 = 201–300 mmHg (mild ARDS)
|
2 (2.9)
|
0 (0)
|
0.50
|
|
PaO2/FiO2 = 101–200 mmHg (moderate ARDS)
|
2 (2.9)
|
1 (3.1)
|
0.63
|
|
PaO2/FiO2 ≤ 100 mmHg (severe ARDS)
|
2 (2.9)
|
1 (3.1)
|
0.63
|
|
Shock (N %)
|
32 (46.38)
|
18 (56.25)
|
0.725
|
|
Obstruction of sputum drainage (N, %)
|
24 (34.8)
|
12 (37.5)
|
0.526
|
|
Total duration of mechanical ventilation in hospital (IQR)
|
6 (3–10)
|
10 (6–14)
|
0.001
|
|
ICU stay time (IQR)
|
8 (5–16)
|
12 (6–21)
|
0.0001
|
|
Total length of stay (d, x ± s)
|
19.73 ± 3.69
|
24.67 ± 4.12
|
0.068
|
