Outcomes of critically ill cancer patients with Acinetobacter baumannii infection

Table 3 Univariate and multivariate logistic regression analysis for identifying independent risk factors for mortality in the intensive care unit

Variables	Univariate		P	Multivariate		P
	OR	95%CI		OR	95%CI
Age (yr)	1.02	0.96-1.08	0.491
Gender (male)	1.12	0.17-7.24	0.901
APACHE II score	1.07	0.92-1.25	0.345
SOFA score	1.23	0.82-1.84	0.308
Length of stay in hospital wards before ICU admission (d)	0.76	0.51-1.12	0.171
Duration of vasopressors (d)	1.18	0.95-1.48	0.129
Blood lactate level (mmol/L)	2.59	1.04-6.43	0.04	2.59	1.04-6.43	0.04
Number of organ dysfunction (≥ 4)	15.00	1.58-142.1	0.018
Creatinine (μmol/L)	1.03	1.004-1.064	0.024
Total bilirubin (μmol/L)	1.02	0.95-1.10	0.449
Albumin g/L	1.06	0.89-1.27	0.494
Platelets (× 109/L)	0.99	0.98-1.00	0.295
Absolute neutrophil count/μL	1.04	0.92-1.17	0.459
Absolute lymphocytes count/μL	1.03	0.93-1.15	0.479

Goodness-of-fit (Hosmer-Lemeshow) χ² = 4.42, P = 0.817, AUC = 0.88 (0.74-0.99), P = 0.006. APACHE: Acute Physiology and Chronic Health Evaluation, ICU: Intensive care unit; OR: Odds ratio; CI: Confidence interval; AUC: Area under receiver operator characteristic curve.