Survival and analysis of prognostic factors for severe burn patients with inhalation injury: based on the respiratory SOFA score

Table 2 Univariate analysis for predictors associated with mortality

	χ²	P-value
Sex(Male vs Female)	0.111	0.739
Age (18–39, 40–59 vs > 60 years)	9.297	0.010
Smoking (No vs Yes)	0.529	0.534
Etiology of burn (Flame, Scald vs Flash)	59	0.232
TBSA (20%-39%, 40%-59% 60%-79% vs > 80%)	68.115	< 0.001
Surgery (No vs Yes)	2.456	0.182
Tracheotomy (No vs Yes)	0.432	0.511
ICU admission (No vs Yes)	6.765	0.009
Respiratory SOFA score (0–1 points, 2 points vs 3–4 points)	79.082	< 0.001

ISSN: 1471-227X