Variable
|
Unadjusted odds ratio (95 % CI)
|
Adjusted odds ratio (95 % CI)
|
P value
|
---|
PaCO2 derangement vs. normocapnia
|
1.38 (1.24–1.54)
|
1.21 (1.07–1.36)a
|
0.003
|
PaO2 derangement vs. normoxia
|
1.45 (1.21–1.74)
|
1.27 (1.05–1.54)b
|
0.01
|
Interaction term
|
-
|
1.07 (0.71–1.62)
|
0.75
|
- PaCO2 derangement = PaCO2 < 35 or PaCO2 > 45 mmHg; normocapnia = PaCO2 35–45 mmHg
- PaO2 derangement = PaO2 < 60 or PaO2 > 300 mmHg; normoxia = PaO2 60–300 mmHg
-
aMultivariable analysis adjusted for age, lowest glucose, AP4-adj and PaO2 (splines)
-
bMultivariable analysis adjusted for age, lowest glucose, AP4-adj and PaCO2 (splines)
-
CI confidence interval