Table 3

Predictors of in-hospital mortality in 111 patients with BMI greater than 35 who underwent urgent surgery

Predictor	Unadjusted^*	p value	Model 1^*	p value	Model 2^*	p value
Age	1.07 (1.03–1.12)	0.001	1.08 (1.02–1.13)	0.009	1.08 (1.02–1.14)	0.008
Sex, female	1.99 (0.69–5.68)	0.20	1.37 (0.38–4.89)	0.63	1.25 (0.34–4.53)	0.74
ICU preoperatively	15.81 (4.96–50.35)	< 0.001	12.76 (3.32–49.02)	< 0.001	11.79 (3.10–44.84)	< 0.001
CHR	4.48 (1.55–12.93)	0.006	1.04 (0.26–4.08)	0.96	1.12 (0.28–4.43)	0.87
BMI > 40	1.44 (0.54–3.89)	0.47	1.812 (0.52–6.38)	0.35	—	—
BMI	1.03 (0.98–1.09)	0.22	—	—	1.05 (0.98–1.13)	0.17
χ²	—	—	34.077	<0.001	34.92	<0.001
AUROC	—	—	0.88 (0.81–0.95)	<0.001	0.89 (0.82–0.96)	<0.001

AUROC = area under the receiver operator curve; BMI = body mass index; CHR = high-risk comorbidities; ICU = intensive care unit.
↵* Data presented as medians (with interquartile ranges).