PMID- 23097584 OWN - NLM STAT- MEDLINE DCOM- 20130620 LR - 20220419 IS - 1537-6591 (Electronic) IS - 1058-4838 (Print) IS - 1058-4838 (Linking) VI - 56 IP - 3 DP - 2013 Feb TI - Frequency, severity, and prediction of tuberculous meningitis immune reconstitution inflammatory syndrome. PG - 450-60 LID - 10.1093/cid/cis899 [doi] AB - BACKGROUND: Tuberculosis immune reconstitution inflammatory syndrome (IRIS) is a common cause of deterioration in human immunodeficiency virus (HIV)-infected patients receiving tuberculosis treatment after starting antiretroviral therapy (ART). Potentially life-threatening neurological involvement occurs frequently and has been suggested as a reason to defer ART. METHODS: We conducted a prospective study of HIV-infected, ART-naive patients with tuberculous meningitis (TBM). At presentation, patients started tuberculosis treatment and prednisone; ART was initiated 2 weeks later. Clinical and laboratory findings were compared between patients who developed TBM-IRIS (TBM-IRIS patients) and those who did not (non-TBM-IRIS patients). A logistic regression model was developed to predict TBM-IRIS. RESULTS: Forty-seven percent (16/34) of TBM patients developed TBM-IRIS, which manifested with severe features of inflammation. At TBM diagnosis, TBM-IRIS patients had higher cerebrospinal fluid (CSF) neutrophil counts compared with non-TBM-IRIS patients (median, 50 vs 3 cells x10(6)/L, P = .02). Mycobacterium tuberculosis was cultured from CSF of 15 TBM-IRIS patients (94%) compared with 6 non-TBM-IRIS patients (33%) at time of TBM diagnosis; relative risk of developing TBM-IRIS if CSF was Mycobacterium tuberculosis culture positive = 9.3 (95% confidence interval [CI], 1.4-62.2). The combination of high CSF tumor necrosis factor (TNF)-alpha and low interferon (IFN)-gamma at TBM diagnosis predicted TBM-IRIS (area under the curve = 0.91 [95% CI, .53-.99]). CONCLUSIONS: TBM-IRIS is a frequent, severe complication of ART in HIV-associated TBM and is characterized by high CSF neutrophil counts and Mycobacterium tuberculosis culture positivity at TBM presentation. The combination of CSF IFN-gamma and TNF-alpha concentrations may predict TBM-IRIS and thereby be a means to individualize patients to early or deferred ART. FAU - Marais, Suzaan AU - Marais S AD - Clinical Infectious Diseases Research Initiative, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, South Africa. marais.suzaan@gmail.com FAU - Meintjes, Graeme AU - Meintjes G FAU - Pepper, Dominique J AU - Pepper DJ FAU - Dodd, Lori E AU - Dodd LE FAU - Schutz, Charlotte AU - Schutz C FAU - Ismail, Zahiera AU - Ismail Z FAU - Wilkinson, Katalin A AU - Wilkinson KA FAU - Wilkinson, Robert J AU - Wilkinson RJ LA - eng GR - U2R TW007370/TW/FIC NIH HHS/United States GR - U2R TW007370-01A1/TW/FIC NIH HHS/United States GR - U.1175.02.002.00014.01/MRC_/Medical Research Council/United Kingdom GR - 088316/Wellcome Trust/United Kingdom GR - PEPFAR/PEPFAR/United States GR - ImNIH/Intramural NIH HHS/United States GR - MC_U117588499/MRC_/Medical Research Council/United Kingdom GR - U2R TW007373/TW/FIC NIH HHS/United States GR - U2R TW007373-01A1/TW/FIC NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Intramural PT - Research Support, Non-U.S. Gov't DEP - 20121024 PL - United States TA - Clin Infect Dis JT - Clinical infectious diseases : an official publication of the Infectious Diseases Society of America JID - 9203213 RN - 0 (Anti-Retroviral Agents) RN - 0 (Antitubercular Agents) SB - IM MH - Adult MH - Anti-Retroviral Agents/*therapeutic use MH - Antitubercular Agents/*therapeutic use MH - Cerebrospinal Fluid/microbiology MH - Female MH - HIV Infections/*complications/drug therapy MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/cerebrospinal fluid/drug therapy/*etiology MH - Logistic Models MH - Male MH - Mycobacterium tuberculosis/isolation & purification MH - Prospective Studies MH - Risk Factors MH - Severity of Illness Index MH - South Africa MH - Tuberculosis, Meningeal/cerebrospinal fluid/drug therapy/*etiology PMC - PMC3540040 EDAT- 2012/10/26 06:00 MHDA- 2013/06/21 06:00 PMCR- 2012/10/24 CRDT- 2012/10/26 06:00 PHST- 2012/10/26 06:00 [entrez] PHST- 2012/10/26 06:00 [pubmed] PHST- 2013/06/21 06:00 [medline] PHST- 2012/10/24 00:00 [pmc-release] AID - cis899 [pii] AID - 10.1093/cid/cis899 [doi] PST - ppublish SO - Clin Infect Dis. 2013 Feb;56(3):450-60. doi: 10.1093/cid/cis899. Epub 2012 Oct 24.