Table 6.
Univariate and multivariate analysis of the economic impact (total costs in euros) per hospital admission according to different variables.
| Variables | Univariate MD (95% CI) |
p-Value | Multivariate MD (95% CI) |
p-Value |
|---|---|---|---|---|
| XDR P. aeruginosa | 3612.06 (−2204.66, 9428.78) | 0.222 | 3003.16 (−2216.81, 8223.13) | 0.258 |
| Bacteremia | 16744.23 (10159.42, 23329.04) | <0.001 | 16228.95 (10394.83, 22063.06) | <0.001 |
| Nosocomial acquisition | 15521.47 (9229.19, 21813.75) | <0.001 | 13401.76 (8228.21, 18575.31) | <0.001 |
| Appropriate empirical treatment | 5023.74 (−994.78, 11042.26) | 0.101 | ||
| Charlson comorbidity index | 276.42 (−944.95, 1497.79) | 0.656 | 100.64 (−912.31, 1113.60) | 0.845 |
| Age | −107.81 (−335.44, 119.83) | 0.351 | 21.48 (−196.27, 239.24) | 0.846 |
| SOFA | 881.76 (−153.23, 1916.75) | 0.094 | 613.66 (−313.33, 1540.66) | 0.193 |
| Length of hospital stay (days) from onset of UTI | 602.95 (544.58, 661.32) | <0.001 |
Abbreviations: MD (Median Difference), XDR (Extensively drug-resistant), SOFA (Sequential Organ Failure Assessment), UTI (urinary tract infection).