학술논문

Histoplasmosis After Liver Transplantation-a Skate on Thin Ice if Left Undiagnosed
Document Type
Academic Journal
Source
Indian Journal of Surgery. August 2020, Vol. 82 Issue 4, p695, 3 p.
Subject
Immunotherapy
Valganciclovir
Infection
Histoplasmosis
Liver -- Transplantation
Methenamine
Itraconazole
Organ transplant recipients
Health
Language
English
ISSN
0972-2068
Abstract
Histoplasma capsulatum, a dimorphic fungus often, is asymptomatic in the immunocompetent but can cause life threatening infection in immunocompromised patients. It is uncommon in the solid organ transplant recipients with an incidence of < 1%, majority occurring within 2 years of transplantation. It can be either endogenous reactivation of latent infection, de novo acquisition, or donor-derived infection. Disseminated infection is common, with non-specific symptoms, fever being the commonest. None of the available tests is 100% accurate. Modification of immunosuppression and anti-fungal can achieve 90% success rate. We report a liver transplant recipient, 3 months post-transplantation on everolimus, prednisolone, mycophenolate, and tacrolimus who had isolated hepatic histoplasmosis and responded to treatment. Liver biopsy revealed epithelioid granulomas with narrow-based budding yeast, suggesting histoplasma. Contrast CT abdomen revealed normal attenuation of graft liver few small non-enhancing hypodense lesions seen scattered in both lobes. And this patient was managed with just reduction of immunosuppressive doses as the patient was having renal dysfunction; starting itraconazole will lead to further deterioration in the clinical course and also interact with calcineurin inhibitors and mycophenolate mofetil.
Author(s): Rajiv Maharaj [sup.1], Dharmesh Kapoor [sup.2], Jyoti Dekate [sup.3], Balbir Singh [sup.1], K. Venugopal [sup.1], Priya Nathani [sup.4] Author Affiliations: (1) grid.418261.8, 0000 0004 1766 0961, Department of Surgical [...]