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Ryan K. Shields

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Open access Oct 2026

Complicated Urinary Tract Infections Caused by Fluoroquinolone-Non-Susceptible/Trimethoprim-Sulfamethoxazole-Resistant Extended-Spectrum β-Lactamase-Producing Enterobacterales: Patient Characteristics, Resistance Phenotypes, Treatment Patterns, and Clinical Outcomes.

INTRODUCTION Patients with complicated urinary tract infections (cUTIs) caused by extended-spectrum β-lactamase (ESBL)-producing Enterobacterales (ESBL-E) not susceptible (NS) to fluoroquinolones (FQ-NS) or resistant (R) to trimethoprim-sulfamethoxazole (TMP/SMX-R) have few effective oral treatment options. METHODS D...

Ryan K. Shields, A. Ackerman, Myriam Drysdale et al. · 0 citations

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