Table 3.

Univariable and multivariable logistic regression analyses for predictors of prolonged intensive care unit stay and in-hospital death in mixed intensive care unit patients

	Univariate			Multivariate
	OR	95%CI	p value	OR	95%CI	p value
Prolonged ICU stay
Age (years)	1.00	0.99 - 1.01	0.954
Sex (male)	0.86	0.49 - 1.51	0.604
Neurological disease	0.68	0.37 - 1.24	0.206
Infection/sepsis	2.75	1.38 - 5.48	0.004	2.75	1.38 - 5.48	0.004
Cancer	1.19	0.35 - 4.02	0.782
Arterial hypertension	0.67	0.38 - 1.19	0.176
Need for assistance	1.30	0.59 - 2.83	0.516
Chronic renal dialysis	4.21	0.87 - 20.30	0.074
Glasgow coma scale at admission	1.14	0.99 - 1.31	0.074
ER length of stay (> 17 hours)	0.98	0.57 - 1.69	0.945
In - hospital death
Age (years)	1.04	1.02 - 1.06	< 0.001	1.05	1.02 - 1.09	0.003
Sex (male)	0.90	0.50 - 1.63	0.734
Neurological disease	0.74	0.39 - 1.40	0.355
Infection/sepsis	2.26	1.16 - 4.37	0.016
Cancer	3.55	1.00 - 12.58	0.049
Arterial hypertension	2.46	1.36 - 4.47	0.003
Need for assistance	3.48	1.57 - 7.71	0.002
Chronic renal dialysis	3.02	0.82 - 11.08	0.095
Glasgow coma scale at admission	0.84	0.77 - 0.92	< 0.001	0.82	0.73 – 0.92	0.001
ER length of stay (> 17 hours)	1.20	0.68 - 2.13	0.527

ICU - intensive care unit; OR - odds ratio; 95%CI - 95% confidence interval; ER - emergency room.