PMID- 20146693 OWN - NLM STAT- MEDLINE DCOM- 20100325 LR - 20100211 IS - 1749-6632 (Electronic) IS - 0077-8923 (Linking) VI - 1184 DP - 2010 Jan TI - Neurological complications of immune reconstitution in HIV-infected populations. PG - 106-20 LID - 10.1111/j.1749-6632.2009.05111.x [doi] AB - The introduction of highly active antiretroviral therapy (HAART) for human immunodeficiency virus (HIV) infection has transformed this disease from a fatal infection to a chronic yet manageable condition by restoring immune function. All the same, this restoration of immune response in some may be associated with deterioration in clinical status, which has been termed immune reconstitution inflammatory syndrome (IRIS). This syndrome often occurs in the context of an underlying opportunistic infection and develops after an interval of weeks to months after the initiation of HAART. Occasionally, IRIS may occur in the brain without any opportunistic infection, which presents as a T cell-mediated encephalitis. This paradoxical infiltration of previously immune suppressed patients with T cells represents a diagnostic challenge and a treatment dilemma. Nonetheless, CNS-IRIS with or without an opportunistic infection can range in severity. Severe cases can be fatal and hence require intervention with steroid treatment. This review discusses the diagnosis, clinical manifestations, risk factors, pathophysiology, and potential treatment strategies of the various forms of IRIS that involve the nervous system. FAU - Johnson, Tory AU - Johnson T AD - Department of Neurology, Johns Hopkins University, Baltimore, Maryland, USA. FAU - Nath, Avindra AU - Nath A LA - eng PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Review PL - United States TA - Ann N Y Acad Sci JT - Annals of the New York Academy of Sciences JID - 7506858 SB - IM MH - Antiretroviral Therapy, Highly Active/*adverse effects MH - Brain/drug effects/immunology/pathology MH - Central Nervous System/immunology MH - Diagnosis, Differential MH - HIV Infections/complications/drug therapy/*immunology MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/epidemiology/*etiology MH - Magnetic Resonance Imaging MH - Opportunistic Infections/epidemiology MH - Risk Factors MH - T-Lymphocytes/immunology RF - 114 EDAT- 2010/02/12 06:00 MHDA- 2010/03/26 06:00 CRDT- 2010/02/12 06:00 PHST- 2010/02/12 06:00 [entrez] PHST- 2010/02/12 06:00 [pubmed] PHST- 2010/03/26 06:00 [medline] AID - NYAS5111 [pii] AID - 10.1111/j.1749-6632.2009.05111.x [doi] PST - ppublish SO - Ann N Y Acad Sci. 2010 Jan;1184:106-20. doi: 10.1111/j.1749-6632.2009.05111.x.