PMID- 21045634 OWN - NLM STAT- MEDLINE DCOM- 20110506 LR - 20230529 IS - 1473-5571 (Electronic) IS - 0269-9370 (Print) IS - 0269-9370 (Linking) VI - 24 IP - 18 DP - 2010 Nov 27 TI - Central nervous system disorders after starting antiretroviral therapy in South Africa. PG - 2871-6 LID - 10.1097/QAD.0b013e328340fe76 [doi] AB - OBJECTIVE: To describe the spectrum of central nervous system (CNS) disease during the first year of antiretroviral therapy (ART) and to determine the contribution of neurological immune reconstitution inflammatory syndrome (IRIS). DESIGN: A prospective observational cohort study conducted over a 12-month period at a public sector referral hospital in South Africa. METHODS: HIV-seropositive patients who developed new or recurrent neurological or psychiatric symptom(s) or sign(s) within the first year of starting ART were enrolled. We used the number of patients starting ART in the referral area in the preceding year as the denominator to calculate the incidence of referral for neurological deterioration. Patients with delirium and peripheral neuropathy were excluded. Outcome at 6 months was recorded. RESULTS: Seventy-five patients were enrolled. The median nadir CD4(+) cell counts was 64 cells/mul. Fifty-nine percent of the patients were receiving antituberculosis treatment. The incidence of referral for CNS deterioration in the first year of ART was 23.3 cases [95% confidence interval (CI), 18.3-29.2] per 1000 patient-years at risk. CNS tuberculosis (n = 27, 36%), cryptococcal meningitis (n = 18, 24%), intracerebral space occupying lesions (other than tuberculoma) (n = 10, 13%) and psychosis (n = 9, 12%) were the most frequent diagnoses. Paradoxical neurological IRIS was diagnosed in 21 patients (28%), related to tuberculosis in 16 and cryptococcosis in five. At 6 months, 23% of the patients had died and 20% were lost to follow-up. CONCLUSION: Opportunistic infections, notably tuberculosis and cryptococcosis, were the most frequent causes for neurological deterioration after starting ART. Neurological IRIS occurred in over a quarter of patients. FAU - Asselman, Valerie AU - Asselman V AD - Department of Medicine, GF Jooste Hospital, Cape Town, South Africa. FAU - Thienemann, Friedrich AU - Thienemann F FAU - Pepper, Dominique J AU - Pepper DJ FAU - Boulle, Andrew AU - Boulle A FAU - Wilkinson, Robert J AU - Wilkinson RJ FAU - Meintjes, Graeme AU - Meintjes G FAU - Marais, Suzaan AU - Marais S LA - eng GR - U2R TW007370/TW/FIC NIH HHS/United States GR - 081667/WT_/Wellcome Trust/United Kingdom GR - 088316/WT_/Wellcome Trust/United Kingdom GR - U2R TW007373/TW/FIC NIH HHS/United States GR - MC_U117588499/MRC_/Medical Research Council/United Kingdom GR - U117588499(88499)/MRC_/Medical Research Council/United Kingdom GR - U2R TW007370-01A1/TW/FIC NIH HHS/United States GR - U2R TW007373-01A1/TW/FIC NIH HHS/United States GR - 084323/WT_/Wellcome Trust/United Kingdom GR - 072070/WT_/Wellcome Trust/United Kingdom GR - WT_/Wellcome Trust/United Kingdom PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - England TA - AIDS JT - AIDS (London, England) JID - 8710219 RN - 0 (Alkynes) RN - 0 (Benzoxazines) RN - 0 (Cyclopropanes) RN - JE6H2O27P8 (efavirenz) SB - IM MH - AIDS-Related Opportunistic Infections/*chemically induced/epidemiology/physiopathology MH - Adolescent MH - Adult MH - Aged MH - Alkynes MH - Antiretroviral Therapy, Highly Active MH - Benzoxazines/*adverse effects MH - CD4 Lymphocyte Count MH - Cyclopropanes MH - Female MH - HIV Seropositivity/*drug therapy/epidemiology/physiopathology MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/*chemically induced/epidemiology/physiopathology MH - Male MH - Middle Aged MH - Prospective Studies MH - South Africa/epidemiology MH - Young Adult PMC - PMC3077551 MID - NIHMS252693 COIS- Conflicts of interest We declare no conflict of interest. EDAT- 2010/11/04 06:00 MHDA- 2011/05/07 06:00 PMCR- 2011/05/27 CRDT- 2010/11/04 06:00 PHST- 2010/11/04 06:00 [entrez] PHST- 2010/11/04 06:00 [pubmed] PHST- 2011/05/07 06:00 [medline] PHST- 2011/05/27 00:00 [pmc-release] AID - 10.1097/QAD.0b013e328340fe76 [doi] PST - ppublish SO - AIDS. 2010 Nov 27;24(18):2871-6. doi: 10.1097/QAD.0b013e328340fe76.