PMID- 19815866 OWN - NLM STAT- MEDLINE DCOM- 20091027 LR - 20131121 IS - 1476-1645 (Electronic) IS - 0002-9637 (Linking) VI - 81 IP - 4 DP - 2009 Oct TI - Tegumentary leishmaniasis as the cause of immune reconstitution inflammatory syndrome in a patient co-infected with human immunodeficiency virus and Leishmania guyanensis. PG - 559-64 LID - 10.4269/ajtmh.2009.09-0077 [doi] AB - We report a case of immune reconstitution inflammatory syndrome (IRIS) in a 32-year-old man infected with human immunodeficiency virus and Leishmania guyanensis. Three months after initiation of highly active anti-retroviral therapy (HAART), the patient had disseminated cutaneous leishmaniasis and started anti-leishmanial therapy. The patient's leishmaniasis manifestations during HAART ranged form an anergic response (46 CD4+ T cells/microL) to a disseminated cutaneous leishmaniasis (112 CD4+ T cells/microL). Eight weeks later (168 CD4+ T cells/microL, skin biopsy specimens showed inflammatory infiltrates with no detectable amastigotes. The patient then became comatose. Prednisone therapy (60 mg/day) was initiated with a significant improvement within 48 hours. Three months later (CD4+ T cell count = 184 cell/microL), localized, classic, cutaneous leishmaniasis developed in the patient and anti-leishmanial treatment was re-introduced. On that occasion, frequency of T regulatory cells was 1.82% of all CD4+ cells. Our data suggest a pivotal role for CD4+ T cells in the onset of IRIS and lesion ulceration and their association with a low frequency of T regulatory cells. FAU - Chrusciak-Talhari, Anette AU - Chrusciak-Talhari A AD - Fundacao de Medicina Tropical do Amazonas, Manaus, Amazonas, Brazil. FAU - Ribeiro-Rodrigues, Rodrigo AU - Ribeiro-Rodrigues R FAU - Talhari, Carolina AU - Talhari C FAU - Silva, Roberto Moreira Jr AU - Silva RM Jr FAU - Ferreira, Luis Carlos de Lima AU - Ferreira LC FAU - Botileiro, Simone Ferreira de Castro AU - Botileiro SF FAU - Santos, Lucilaide Oliveira AU - Santos LO FAU - Dietze, Reynaldo AU - Dietze R FAU - Talhari, Sinesio AU - Talhari S LA - eng PT - Case Reports PT - Journal Article PL - United States TA - Am J Trop Med Hyg JT - The American journal of tropical medicine and hygiene JID - 0370507 RN - 0 (Anti-Infective Agents) RN - 0 (Anti-Inflammatory Agents) RN - VB0R961HZT (Prednisone) SB - IM MH - Adult MH - Animals MH - Anti-Infective Agents/therapeutic use MH - Anti-Inflammatory Agents/therapeutic use MH - Antiretroviral Therapy, Highly Active MH - HIV Infections/*complications/drug therapy MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/*complications/drug therapy/parasitology/virology MH - *Leishmania guyanensis MH - Leishmaniasis, Mucocutaneous/*complications/drug therapy/*parasitology MH - Male MH - Prednisone/therapeutic use MH - Skin/pathology EDAT- 2009/10/10 06:00 MHDA- 2009/10/29 06:00 CRDT- 2009/10/10 06:00 PHST- 2009/10/10 06:00 [entrez] PHST- 2009/10/10 06:00 [pubmed] PHST- 2009/10/29 06:00 [medline] AID - 81/4/559 [pii] AID - 10.4269/ajtmh.2009.09-0077 [doi] PST - ppublish SO - Am J Trop Med Hyg. 2009 Oct;81(4):559-64. doi: 10.4269/ajtmh.2009.09-0077.