| |
CMPD
|
ICS APACHE II Study in Britain and Ireland [20, 21]
|
European/ North American Severity Study Group* [22]
|
North Thames Region [23]
|
Scottish Intensive Care Society Audit Group [24]
|
South West Thames Region [25]
|
|---|
|
Admissions
|
129,647
|
9155
|
136
|
12,762
|
10,393
|
16,646
|
|
Units
|
128
|
26
|
4
|
15
|
22
|
17
|
|
Mean age
|
58.7
|
56.3
|
57.4
|
57.1
|
58.9
|
61
|
|
Male (%)
|
58.7
|
60.0
|
61.8
|
-
|
55.4
|
58.8
|
|
Surgical status (%)
| | | | | | |
|
Nonsurgical
|
55.1
|
43.2
|
47.8
|
-
|
51.4
|
59.0
|
|
Elective
|
26.0
|
21.2
|
24.3
|
-
|
21.3
|
25.1
|
|
Emergency
|
18.7
|
25.6
|
27.9
|
-
|
27.3
|
15.9
|
|
APACHE II
| | | | | | |
|
Mean score
|
16.5
|
17.9
|
-
|
-
|
-
|
15
|
|
Mean probability
|
0.255
|
0.272
|
-
|
0.286
|
0.300
|
0.224
|
|
Mortality (%)
| | | | | | |
|
Unit
|
20.3
|
17.9
|
-
|
23.7
|
20.5
|
18.3
|
|
Hospital
|
28.6
|
27.7
|
32.4
|
32.5
|
29.4
|
26.6
|
- APACHE, Acute Physiology and Chronic Health Evaluation; CMPD, Case Mix Programme Database; ICS, Intensive Care Society; -, not available from published report(s). * UK admissions only selected from a multinational database
