From: Community-acquired pneumonia on the intensive care unit: secondary analysis of 17,869 cases in the ICNARC Case Mix Programme Database
All admissions
Admissions 1995 to 1999
Admissions 2000 to 2004
P value
N
%
n
Mortality in CMP unit
6,228
(34.9)
1,757
(33.0)
4,471
(35.7)
<0.001
Ultimate hospital mortalitya
8,609
(49.4)
2,484
(47.7)
6,125
(50.1)
0.004