Table 3.

Logistic regression analysis of risk factors associated with pyogenic liver abscess caused by multidrug-resistant organisms.

	Unadjusted OR (95% CI)	P	Adjusted OR (95% CI)	P
APTT	1.06 (1.02–1.12)	.01
ALP	1.00 (1.00–1.01)	.031
Charlson Comorbidity Index	1.67 (1.43–1.94)	<.001	1.32 (1.06–1.68)	.017
Hospitalization within the past 6 months	37.61 (14.61–96.81)	<.001	10.34 (1.86–60.30)	.007
Invasive procedures within the past 6 months	84.67 (25.60–280.03)	<.001	9.62 (1.66–71.73)	.017
Gas in the liver on imaging	24.18 (5.13–113.53)	<.001	26.00 (3.29–261.32)	.003

ALT, alanine aminotransferase; APTT, activated partial thromboplastin time; CI, confidence interval; OR, odds ratio.