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% | p° | |
Stay longer than 6Â months | 38 | 30 | 0.56 | 0.31-0.99 | 0.57 | 0.29-1.10 | ns |
Hospital admission 30Â days before | 17 | 9 | 0.40 | 0.17-0.95 | 0.47 | 0.15-1.44 | ns |
Surgery 30Â 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 |