Table 1

Characteristics of acute lung injury and septic at-risk patients

Characteristic

ALI

At risk for ALI

P value

95% confidence interval


PaO2:FiO2 ratio

130 (40)

255 (92)

0.001

75 to 167

Lung injury score

2.6 (0.4)

1.2 (0.3)

0.001

1.0 to 1.5

APACHE II

24.5 (8.2)

21.7 (8.9)

0.294

2.5 to 8.2

SAPS II

57.4 (17.5)

54.8 (12.8)

0.631

-8.3 to 13.5

SOFA score

8.9 (2.8)

6.6 (4.3)

0.116

-0.8 to 5.5


ALI = acute lung injury; APACHE = acute physiology and chronic health evaluation; FiO2 = fraction of inspired oxygen; PaO2 = partial pressure of arterial oxygen; SAPS = simplified acute physiology score; SOFA = sequential organ failure assessment. Data are expressed as mean (standard deviation).

Perkins et al. Critical Care 2009 13:R52   doi:10.1186/cc7779

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