PMID- 19417581 OWN - NLM STAT- MEDLINE DCOM- 20090805 LR - 20211020 IS - 1473-5571 (Electronic) IS - 0269-9370 (Print) IS - 0269-9370 (Linking) VI - 23 IP - 9 DP - 2009 Jun 1 TI - Immune reconstitution inflammatory syndrome among HIV-infected South African infants initiating antiretroviral therapy. PG - 1097-107 LID - 10.1097/QAD.0b013e32832afefc [doi] AB - OBJECTIVES: To determine the incidence, clinical manifestations and risk factors for immune reconstitution inflammatory syndrome (IRIS) in young children initiating highly active antiretroviral therapy (HAART). DESIGN: A prospective cohort of antiretroviral-naive HIV-infected children less than 24 months of age enrolled in a treatment strategies trial in Johannesburg, South Africa. METHODS: Among 169 HIV-infected children initiating HAART, April 2005 to November 2006, the records of 83 children suspected to have IRIS within 6 months of starting treatment were reviewed to determine whether they met criteria for IRIS. Seven were excluded due to incomplete follow-up. Pretreatment and post-treatment characteristics of children with and without IRIS were compared. RESULTS: Overall, 34/162 (21%) children developed IRIS at a median of 16 days (range 7-115 days) post-HAART initiation. Bacille Calmette-Guerin reaction was most common occurring in 24/34 (71%) children, primarily injection site lesions and/or ipsilateral axillary lymphadenitis with abscess. Other IRIS conditions (not mutually exclusive) included Mycobacterium tuberculosis (n = 12), cytomegalovirus pneumonia (n = 1), Streptococcus pneumonia sepsis (n = 1), and severe seborrheic dermatitis (n = 1). Children with IRIS were younger (median age 7 vs. 10 months, P = 0.007) with a lower CD4 cell percentage (median 13.9 vs. 19.2, P = 0.009) at HAART initiation than controls. After 24 weeks on HAART, 62% of IRIS cases vs. 28% of controls had HIV RNA more than 400 copies/ml (P = 0.001), odds ratio = 2.88 (95% confidence interval = 1.14-7.29) after adjusting for baseline factors. CONCLUSION: Infants and young children with advanced HIV disease initiating HAART are at high risk for developing IRIS, leading to additional morbidity and possibly impairing virologic response to antiretroviral treatment. FAU - Smith, Kelly AU - Smith K AD - Columbia University College of Physicians & Surgeons, New York, New York, USA. FAU - Kuhn, Louise AU - Kuhn L FAU - Coovadia, Ashraf AU - Coovadia A FAU - Meyers, Tammy AU - Meyers T FAU - Hu, Chih-Chi AU - Hu CC FAU - Reitz, Cordula AU - Reitz C FAU - Barry, Gillian AU - Barry G FAU - Strehlau, Renate AU - Strehlau R FAU - Sherman, Gayle AU - Sherman G FAU - Abrams, Elaine J AU - Abrams EJ LA - eng GR - R01 HD047177-04/HD/NICHD NIH HHS/United States GR - R01 HD047177-01A1/HD/NICHD NIH HHS/United States GR - R01 HD047177/HD/NICHD NIH HHS/United States GR - R01 HD047177-05/HD/NICHD NIH HHS/United States GR - R01 HD047177-02/HD/NICHD NIH HHS/United States GR - HD 47177/HD/NICHD NIH HHS/United States GR - R01 HD047177-03/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - England TA - AIDS JT - AIDS (London, England) JID - 8710219 RN - 0 (BCG Vaccine) SB - IM MH - AIDS-Related Opportunistic Infections/*chemically induced/immunology MH - Antiretroviral Therapy, Highly Active/*adverse effects MH - BCG Vaccine/*adverse effects MH - CD4 Lymphocyte Count MH - CD4-Positive T-Lymphocytes/virology MH - Female MH - HIV-1/*immunology MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/*chemically induced/immunology MH - Infant MH - Male MH - Prospective Studies MH - Risk Factors MH - South Africa MH - Viral Load PMC - PMC2810152 MID - NIHMS164877 EDAT- 2009/05/07 09:00 MHDA- 2009/08/06 09:00 PMCR- 2010/01/22 CRDT- 2009/05/07 09:00 PHST- 2009/05/07 09:00 [entrez] PHST- 2009/05/07 09:00 [pubmed] PHST- 2009/08/06 09:00 [medline] PHST- 2010/01/22 00:00 [pmc-release] AID - 10.1097/QAD.0b013e32832afefc [doi] PST - ppublish SO - AIDS. 2009 Jun 1;23(9):1097-107. doi: 10.1097/QAD.0b013e32832afefc.