Table 2.

Independent predictors of in-hospital mortality after discharged alive from the ICUs (conditional forward logistic regression)

Variable	Odds ratio	95% CI	P value
Systemic extension of the disease	2.54	1.87–3.45	< 0.001
Underlying tumor
Lung cancers	Ref.	–	–
Colonic cancer	0.29	0.17–0.48	< 0.001
Breast cancer	0.25	0.14–0.43	< 0.001
Head and neck	0.52	0.29–0.93	0.03
Other	0.52	0.33–0.82	0.004
Renal replacement therapy during ICU	1.54	0.99–2.38	0.05
Vasopressors	2.35	1.66–3.29	< 0.0001
Mechanical ventilation	2.54	1.80–3.59	< 0.0001

Hosmer–Lemeshow goodness-of-fit: k² = 1.90; P = 0.98. C-stat: 0.70

CI confidence interval, Ref. reference