From: Case mix and outcomes for admissions to UK adult, general critical care units with chronic obstructive pulmonary disease: a secondary analysis of the ICNARC Case Mix Programme Database
Organ system failures
n
Mortality
(95% CI)
None
441
33.8
(29.4–38.4)
1 Respiratory
1632
29.8
(27.6–32.1)
1 Other
244
45.9
(39.5–52.4)
2
991
43.8
(40.7–46.9)
3+
303
70.0
(64.5–75.1)