Increased incidence of and microbiologic changes in pyogenic liver abscesses in the Mexican population

Table 2 Univariate analysis of high-risk mortality variables in patients with pyogenic liver abscess

High-risk variable	Univariate
	Dead	Alive	Total	OR (95%CI)	P value
Age
	52.7 ± 16.7	48.7 ± 16.9			0.02
BMI
	26.2 ± 4.4	27.4 ± 5.3			0.017
T2DM2
Yes	52	35	87	0.8	0.48
No	165	93	258
Immunocompromise1
Yes	30	5	35	3.9	< 0.01
No	187	123	310
E. coli
Yes	3	5	8	0.3	0.13
No	214	123	337
ESBL2-Escherichia coli
Yes	49	6	55	5.9	< 0.01
No	168	122	290
Klebsiella pneumoniae
Yes	24	4	28	3.9	< 0.01
No	193	124	317
Septic shock
Yes	31	19	50	1	< 0.89
No	186	109	295
Total	217	128	345

In univariate analysis, the variables associated with mortality were age, BMI, T2DM, the presence of immunosuppression, ESBL-Escherichia coli, and septic shock.

¹Includes HIV-positive patients and those with underlying malignancy and autoimmune conditions.

²Extended-spectrum beta-lactamase. BMI: Body mass index; T2DM: Type 2 diabetes mellitus.