PMID- 24771331 OWN - NLM STAT- MEDLINE DCOM- 20150817 LR - 20140628 IS - 1537-6591 (Electronic) IS - 1058-4838 (Linking) VI - 59 IP - 2 DP - 2014 Jul 15 TI - Proposed clinical case definition for cytomegalovirus-immune recovery retinitis. PG - 298-303 LID - 10.1093/cid/ciu291 [doi] AB - BACKGROUND: Cytomegalovirus (CMV) retinitis has been extensively described in patients with advanced or late human immunodeficiency virus (HIV) disease under ineffective treatment of opportunistic infection and antiretroviral therapy (ART) failure. However, there is limited information about patients who develop active cytomegalovirus retinitis as an immune reconstitution inflammatory syndrome (IRIS) after successful initiation of ART. Therefore, a case definition of cytomegalovirus-immune recovery retinitis (CMV-IRR) is proposed here. METHODS: We reviewed medical records of 116 HIV-infected patients with CMV retinitis attending our institution during January 2003-June 2012. We retrospectively studied HIV-infected patients who had CMV retinitis on ART initiation or during the subsequent 6 months. Clinical and immunological characteristics of patients with active CMV retinitis were described. RESULTS: Of the 75 patients under successful ART included in the study, 20 had improvement of CMV retinitis. The remaining 55 patients experienced CMV-IRR; 35 of those developed CMV-IRR after ART initiation (unmasking CMV-IRR) and 20 experienced paradoxical clinical worsening of retinitis (paradoxical CMV-IRR). Nineteen patients with CMV-IRR had a CD4 count of >/=50 cells/microL. Six patients with CMV-IRR subsequently developed immune recovery uveitis. CONCLUSIONS: There is no case definition for CMV-IRR, although this condition is likely to occur after successful initiation of ART, even in patients with high CD4 T-cell counts. By consequence, we propose the case definitions for paradoxical and unmasking CMV-IRR. We recommend close follow-up of HIV-infected patients following ART initiation. CI - (c) The Author 2014. Published by Oxford University Press on behalf of the Infectious Diseases Society of America. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com. FAU - Ruiz-Cruz, Matilde AU - Ruiz-Cruz M AD - Centro de Investigacion en Enfermedades Infecciosas, Instituto Nacional de Enfermedades Respiratorias, Mexico City, Mexico. FAU - Alvarado-de la Barrera, Claudia AU - Alvarado-de la Barrera C AD - Centro de Investigacion en Enfermedades Infecciosas, Instituto Nacional de Enfermedades Respiratorias, Mexico City, Mexico. FAU - Ablanedo-Terrazas, Yuria AU - Ablanedo-Terrazas Y AD - Centro de Investigacion en Enfermedades Infecciosas, Instituto Nacional de Enfermedades Respiratorias, Mexico City, Mexico. FAU - Reyes-Teran, Gustavo AU - Reyes-Teran G AD - Centro de Investigacion en Enfermedades Infecciosas, Instituto Nacional de Enfermedades Respiratorias, Mexico City, Mexico. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140424 PL - United States TA - Clin Infect Dis JT - Clinical infectious diseases : an official publication of the Infectious Diseases Society of America JID - 9203213 SB - IM MH - Adult MH - CD4 Lymphocyte Count MH - Cytomegalovirus/immunology/*isolation & purification MH - Cytomegalovirus Retinitis/*diagnosis/immunology/*pathology MH - Female MH - HIV Infections/*complications/*drug therapy MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/*diagnosis/*pathology MH - Male OTO - NOTNLM OT - AIDS OT - ART OT - CMV-immune recovery retinitis OT - HIV OT - IRIS EDAT- 2014/04/29 06:00 MHDA- 2015/08/19 06:00 CRDT- 2014/04/29 06:00 PHST- 2014/04/29 06:00 [entrez] PHST- 2014/04/29 06:00 [pubmed] PHST- 2015/08/19 06:00 [medline] AID - ciu291 [pii] AID - 10.1093/cid/ciu291 [doi] PST - ppublish SO - Clin Infect Dis. 2014 Jul 15;59(2):298-303. doi: 10.1093/cid/ciu291. Epub 2014 Apr 24.