From: Association between prehospital arterial hypercapnia and mortality in acute heart failure: a retrospective cohort study
Univariable analysis
Multivariable analysis
cOR
95%CI
aOR
Hypercapnia
3.06
1.19–7.85
3.18
1.22–8.26
COPD
1.05
0.34–3.25
1.06
0.33–3.37
Hypertension
0.87
0.31–2.45
0.63
0.21–1.92
Chronic renal failure
1.45
0.66–3.19
1.53
0.67–3.52