|
Characteristic
|
All patients (N = 795)
|
1-year survivors (N = 388)
|
1-year non-survivors (N = 407)
|
P value
|
|---|
|
Age—years [SD]
|
55.4 [16.8]
|
50.2 [15.6]
|
60.4 [16.4]
|
<0.001
|
|
Female—no. (%)
|
300 (37.7)
|
148 (38.1)
|
152 (37.4)
|
0.8168
|
|
APACHE II score [SD]a
|
21.8 [6.1]
|
20.3 [5.7]
|
23.2 [6.0]
|
<0.001
|
|
PaO2:FiO2 ratio—KPa [SD]
|
15.1 [5.0]
|
16.0 [5.2]
|
14.2 [4.6]
|
<0.001
|
|
Prime condition: Pneumonia/pneumonitis—no. (%)
|
466 (58.6)
|
220 (56.7)
|
246 (60.4)
|
0.2849
|
|
Surgery admission—no. (%)
|
108 (13.6)
|
64 (16.5)
|
44 (10.8)
|
0.0194
|
|
ICU length of stay—days [SD]
|
17.0 [16.5]
|
19.7 [15.5]
|
14.4 [16.9]
|
<0.001
|
|
Hospital length of stay—days [SD]b
|
33.6 [43.1]
|
47.2 [48.6]
|
20.9 [32.3]
|
<0.001
|
-
APACHE Acute Physiology and Chronic Health Evaluation, FiO2 fraction of inspired oxygen and PaO2 partial pressure of arterial oxygen
-
aAPACHE II score calculated for 765 patients only
-
bFive patients with missing information on hospital discharge
