Table 5.

Results of multiple logistic regression identifying factors independently associated with mortality in the studied population

	Odds-Ratio	95% CI	P value
Age (per year)	1,06	1,02-1,10	0,002
mMRC grade > 2 vs 0-1	3,91	1,70-8,96	0,001
Cardiovascular comorbidity (IHD and/of LHF)	2,28	1,06-4,91	0,036
Clinical signs of severity during the first 24 hours (per sign)*	1,34	1,18-1,53	<0,001

IHD : Ischemic heart disease; LHF: Left heart failure. *among the following: use of accessory inspiratory muscles, asterixis, neurological impairment, paradoxical abdominal movement, lower limb edema, cyanosis.