Persistent Dysuria in a 30-Year-Old Man With Crohn's Disease - Medscape Reference
People with Crohn’s disease—especially those on biologics like infliximab—may have atypical or prolonged infections and can need broader testing when urinary symptoms persist. The case shows diagnostic steps clinicians commonly use for urethritis that could affect care decisions.
Adult patients with Crohn’s disease (especially on biologics), clinicians (primary care, infectious disease, gastroenterology), and caregivers concerned about infections while immunosuppressed.
What To Know
This Medscape Case Challenge describes a 30‑year‑old man with Crohn’s disease on infliximab who presents with persistent dysuria despite negative routine STI and urine testing.
The case walks through stepwise testing (NAATs for gonorrhea/chlamydia, urinalysis and culture, broader NAATs for Trichomonas and mycoplasmas, HSV testing) and discusses differential diagnosis and management considerations for urethritis in an immunosuppressed patient.
The article emphasizes repeated testing and broadening the diagnostic workup when initial tests are negative, and it reviews when imaging or empiric antibiotics may or may not be indicated. It notes the patient declined empirical antibiotics early, and it highlights consideration of noninfectious causes and less common pathogens in persistent urethritis.
This is an educational case challenge aimed at clinicians; it is not new research or treatment guidance. It illustrates diagnostic reasoning rather than providing novel therapies or recommendations.
This is a clinical case discussion (educational) rather than a research study. Recommendations are illustrative; individual management depends on clinical context. The article focuses on diagnostic evaluation and reasoning for persistent urethritis and does not report trial data or new treatments.