Table 4. Multivariate logistical regression analysis of predictors of mortality in those with A.baumannii colonisation/infection.

Characteristic	Multi-variate logistic regression analysis
	Odds ratio (95% CI)	P-value
Age	1.073 (1.010–1.140)	0.023
If HIV positive, CD4 count	1.698 (1.042–3.275)	0.038
Recent surgery in this admission	5.942 (1.026–34.413)	0.047
Co-morbid Gram negative sepsis	11.494 (1.639–80.580)	0.014
APACHE II score	123.941(5.483–1373.197)	0.001
MODS after A.baumannii infection	83.003 (6.873–739.037)	0.012
Blood culture positive for A.baumannii	13.158 (1.595–108.522)	0.017

HIV = human immunodeficiency virus, CD4 = cluster of differentiation 4, APACHE II = Acute Physiology and Chronic Health Evaluation II, MODS = multi-organ dysfunction syndrome.