| |
Total (n = 2534)
|
ARDS (n = 156)
|
No ARDS (n = 2378)
|
p value
|
|---|
|
APACHE II
|
11.7 ± 6.4
|
16.3 ± 7.4
|
11.4 ± 6.2
|
<0.001
|
|
Age (years)
|
58.5 ± 18.8
|
54.9 ± 17.3
|
58.8 ± 18.9
|
0.01
|
|
Total fluid infused during first 6 h (L)
|
1.49 ± 1.51
|
2.54 ± 2.31
|
1.41 ± 1.42
|
<0.001
|
|
Race
| | | |
0.04
|
|
White
|
1448 (59.2)
|
97 (63.8)
|
1351 (58.9)
| |
|
Black
|
724 (29.6)
|
31 (20.4)
|
693 (30.2)
| |
|
Asian
|
35 (1.4)
|
3 (2.0)
|
32 (1.4)
| |
|
Other
|
240 (9.8)
|
21 (13.8)
|
219 (9.5)
| |
|
Shock
|
234 (9.23)
|
44 (28.2)
|
190 (8.0)
|
<0.001
|
|
Male
|
1298 (51.2)
|
94 (60.3)
|
1204 (50.6)
|
0.02
|
|
Pneumonia as site of infection
|
1234 (48.7)
|
91 (58.33)
|
1143 (48.1)
|
0.01
|
|
Alcohol use
|
596 (26.0)
|
41 (29.3)
|
555 (25.8)
|
0.36
|
|
Blood product transfusion
|
51 (2.6)
|
10 (8.6)
|
41 (2.2)
|
<0.001
|
|
Aspiration
|
103 (4.1)
|
15 (9.6)
|
88 (3.7)
|
<0.001
|
|
Pancreatitis
|
24 (1.0)
|
5 (3.2)
|
19 (0.8)
|
0.003
|
|
Thoracic surgery
|
6 (0.2)
|
0 (0.0)
|
6 (0.3)
|
0.53
|
|
Spine surgery
|
3 (0.1)
|
2 (1.3)
|
1 (0.0)
|
<0.001
|
|
Acute abdomen
|
42 (1.7)
|
6 (3.9)
|
36 (1.5)
|
0.03
|
|
Cardiac surgery
|
3 (0.1)
|
0 (0.0)
|
3 (0.1)
|
0.66
|
|
Aortic surgery
|
3 (0.1)
|
0 (0.0)
|
3 (0.1)
|
0.66
|
|
Lung contusion
|
2 (0.1)
|
0 (0.0)
|
2 (0.1)
|
0.72
|
|
Near drowning
|
0 (0)
|
0
|
0
|
NA
|
|
Brain injury
|
11 (0.4)
|
3 (1.9)
|
8 (0.34)
|
0.004
|
|
Smoke inhalation
|
4 (0.2)
|
1 (0.6)
|
3 (0.1)
|
0.12
|
|
Long-bone fractures
|
5 (0.2)
|
3 (1.9)
|
2 (0.1)
|
<0.001
|
|
Obesity (BMI > 30)
|
598 (23.6)
|
44 (28.2)
|
554 (23.3)
|
0.16
|
|
Chemotherapy
|
131 (5.2)
|
10 (6.4)
|
121 (5.1)
|
0.47
|
|
Diabetes mellitus
|
733 (28.9)
|
33 (21.1)
|
700 (29.4)
|
0.03
|
|
Tobacco use
| | | |
0.83
|
|
Never
|
1177 (49.7)
|
73 (51.4)
|
1104 (49.6)
| |
|
Former
|
652 (27.6)
|
36 (25.4)
|
616 (27.7)
| |
|
Current
|
538 (22.7)
|
33 (23.3)
|
505 (22.7)
| |
|
Emergency surgery
|
41 (1.6)
|
5 (3.2)
|
36 (1.5)
|
0.10
|
|
Tachypnea (RR > 30)
|
239 (9.7)
|
30 (20.0)
|
209 (9.0)
|
<0.001
|
|
Hypoxemia (SpO2 < 95%)
|
861 (34.6)
|
68 (44.2)
|
793 (34.0)
|
0.01
|
|
FIO2 >0.35
|
395 (17.0)
|
61 (41.2)
|
334 (15.4)
|
<0.001
|
|
Hypoalbuminemia
|
695 (54.9)
|
64 (74.4)
|
631 (53.4)
|
<0.001
|
|
Acidosis (pH < 7.35)
|
231 (42.5)
|
50 (55.6)
|
181 (40.0)
|
0.006
|
- Data are presented as mean ± SD or n (%) unless otherwise indicated
-
APACHE Acute Physiology and Chronic Health Evaluation, BMI body mass index, RR respiratory rate
