Antiretroviral therapy-induced paradoxical worsening of previously healed Mycobacterium haemophilum cutaneous lesions in advanced HIV infection

Autor: Ícaro Rodrigues-dos-Santos, Luciana Ferreira de Araujo, Sidra Ezidio Gonçalves Vasconcellos, Carlos José Martins, Harrison Magdinier-Gomes, Carlos Alberto Basílio-de-Oliveira, Marcelo Costa Velho Mendes de Azevedo, Walter de Araujo Eyer-Silva, Rodrigo Panno Basílio-de-Oliveira, Marina Rodrigues de Almeida, Jorge Francisco da Cunha Pinto, Philip Noel Suffys
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Revista do Instituto de Medicina Tropical de São Paulo
Revista do Instituto de Medicina Tropical de São Paulo, Vol 61 (2019)
ISSN: 1678-9946
0036-4665
Popis: Mycobacterium haemophilum is a nontuberculous mycobacterium that causes localized or disseminated disease, mainly in immunocompromised hosts. We report the case of a 35-year-old HIV-infected woman who presented with several enlarging cutaneous lesions over the arms and legs. Histopathological examination revealed the diagnosis of a cutaneous mycobacterial disease. Mycobacterial analyses unveiled M. haemophilum infection. Six months after completion of a successful antimycobacterial treatment, she developed an immune reconstitution inflammatory syndrome (IRIS). This paradoxical relapse presented as tenderness, redness and swelling at the precise sites of the healed lesions and took place in the setting of significant recovery of the CD4 cell count (from 05 to 318 cells/mm 3 ). Microbiological analyses of these worsening lesions were negative, and they spontaneously remitted without the initiation of a novel antimycobacterial treatment cycle. M. haemophilum infection should always be considered as a cause of skin lesions in immunocompromised subjects. Physicians should be aware of the possibility of IRIS as a complication of successful antiretroviral therapy in HIV-infected patients with M. haemophilum infection.
Databáze: OpenAIRE