Clinical Research Directory

Inclusion Criteria: Age ≥ 18 years * Born and living in Guadeloupe * Community-acquired urinary tract infection managed in one of the following units between 1 March 2026 and 28 February 2027: adult emergency department, gynecological emergency department, infectious diseases, adult intensive care, urology, nephrology, endocrinology, or post-emergency unit * Positive urine culture (cytobacteriological examination of urine) for E. coli ≥ 10\^3 CFU/mL * E. coli isolate stored * Patient (or relative/trusted person if the patient is unable to give agreement) who has not expressed opposition to participation in the study after being informed Exclusion Criteria: * Nosocomial or healthcare-associated urinary tract infection * Polymicrobial culture * Asymptomatic bacteriuria not meeting the diagnostic threshold of ≥ 10\^5 CFU/mL * Acute cystitis or febrile urinary tract infection not meeting the diagnostic threshold of ≥ 10\^3 CFU/mL of E. coli * Patient under a legal protection measure (guardianship or curatorship) * Refusal of participation by the patient (or by the relative/trusted person if the patient is unable to give agreement) * Deceased patient who expressed, during his/her lifetime, opposition to the use of his/her health data for scientific purposes