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Table 3 Multivariable Cox proportional hazards regression model of recurrent UTI including inappropriate initial antibiotic therapy

From: The role of extended-spectrum cephalosporin-resistance in recurrent community-onset Enterobacteriaceae urinary tract infections: a retrospective cohort study

Variable aHR (95% CI) P value
ESC-R status 1.26 (0.91–1.76) 0.17
Prior UTIa 1.53 (1.12–2.11) 0.01
Urinary catheterb 1.51 (0.99–2.32) 0.06
Recent SNF staya 0.36 (0.17–0.75) 0.01
Inappropriate initial antibiotic therapy 1.47 (1.04–2.06) 0.03
  1. aWithin the 6 months prior to the index UTI
  2. bCatheter in place at the time of the index UTI diagnosis
  3. Abbreviations: aHR adjusted hazard ratio, CI confidence interval, ESC-R extended-spectrum cephalosporin-resistance, SNF skilled nursing facility, UTI urinary tract infection