Shubeilat, Jamilah

Peritoneal coccidioidomycosis is a rare, disseminated manifestation of Coccidioides infection with limited representation in the literature. We report 37 proven or probable cases from a single institution, including 12 patients (32%) with immunosuppression. Thirty-six patients received antifungal therapy, all of whom demonstrated clinical response. Among 11 (29.7%) patients who completed and stopped therapy after a median duration of 26 months, 2 (5%) experienced a relapse and were successfully retreated. Nine patients (24%) had no known relapse. Thirteen patients (35%) required modification of antifungal regimens, primarily due to azole adverse effects. Treatment approaches and median duration of therapy (57 months) were similar between immunosuppressed and non-immunosuppressed groups. No deaths were attributable to infection. Overall, outcomes were favorable, with strong clinical responses to azole therapy. Patients without identifiable immunologic deficits or additional sites of dissemination, when managed with antifungal therapy and close clinical, radiologic, and serologic monitoring, may achieve good prognosis, particularly when indefinite azole therapy is not feasible.

Abstract Donor-derived tuberculosis is a rare complication following solid organ transplantation, and tuberculosis screening is not a current transplant prerequisite for most donors. Donor-derived tuberculosis usually presents sooner than reactivation tuberculosis, and the most common finding is fever. We present 3 cases of donor-derived tuberculosis in the recipients of 2 kidneys and 1 liver from the same donor, who presented with unexplained fevers occurring 4–5 weeks after transplantation. Initial antibacterial therapy failed in all 3 patients, leading to further testing, which identified Mycobacterium tuberculosis by culture and molecular studies. All recipients successfully received tuberculosis therapy but had significant morbidity and prolonged hospital stays. Donor-derived tuberculosis should be among the differential diagnoses of unexplained fever in solid organ transplant recipients in the first few months after transplantation. Screening protocols should be implemented for donors with an epidemiologic risk of tuberculosis, with special emphasis on deceased donors.