Table 2

Characteristics of organ failure, sepsis, lung injury and acute kidney injury


Number (% of total study population)
Mortality (% within subgroup)

Organ failures on admission


     0a
111 (10.8)
1 (1)
     1
273 (26.6)
24 (8.8)
     2
258 (25.1)
32 (12.4)
     3
167 (16.3)
36 (21.6)
     4
123 (12)
38 (30)
     5
58 (5.6)
25 (43)
     6
35 (3.4)
21 (60)
Severe sepsis


     On admission
235 (22.8)

     Day 1
51 (4.9)

     Day 2 onwards
80 (7.8)

     Mortality sepsis group

90 (24.6)
Mechanical ventilation
728 (70.7)

     ALI/ARDS
196 (19)
63 (32.3)
AKI
289 (28)

     In sepsis
186 (51)

     In ALI/ARDS
84 (43)

     RIFLE 'Failure' category
132 (13)
50 (38)

aMajor elective surgery comprised 20% of ICU admissions. AKI, acute kidney injury; ALI, acute lung injury; ARDS, acute respiratory distress syndrome; RIFLE, Risk, Injury, Failure, Loss of kidney function, End-stage kidney disease.

The Irish Critical Care Trials Group Critical Care 2008 12:R121   doi:10.1186/cc7018

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