Table 4

General characteristics of studied population and results of bivarite analysis and logistic regression model (211)
Population characteristics N. (%) of residents with risk factors Bivariate analysis Logistic regression model
ESBL/AmpC (−) (n. 97) ESBL/AmpC (+) (n. 114)
n. n. OR CI 95% OR CI 95%
Stay longer than 6 months 38 30 0.56 0.31-0.99 0.57 0.29-1.10 ns
Hospital admission 30 days before 17 9 0.40 0.17-0.95 0.47 0.15-1.44 ns
Surgery 30 days before 5 2 0.33 0.62-1.73 0.36 0.05-2.75 ns
Antibiotic therapy 13 16 1.06 0.48-2.32 1.27 0.52-3.08 ns
Central Venous Catheter 3 1 0.28 0.3-2.71 0.22 0.19-2.46 ns
Pecutaneous Endoscopic Gastrotomy 8 15 1.69 0.68-4.17 1.28 0.46-3.57 ns
Decubitus 21 43 2.19 1.19-4.05 3.22 1.57-6.60 p <0.01
Co-morbodities* 44 47 0.85 0.49-1.46 0.94 0.52-1.69 ns

*include cancer, diabetes and renal failure.

°ns = no statistically significant.

Arnoldo et al.

Arnoldo et al. BMC Infectious Diseases 2013 13:124   doi:10.1186/1471-2334-13-124

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