RT Journal Article T1 Neuropsychological functioning in methadone maintenance patients with HIV A1 Vazquez-Justo, Enrique A1 Vergara-Moragues, Esperanza A1 Pinon Blanco, Adolfo A1 Guillen Gestoso, Carlos A1 Perez-Garcia, Miguel K1 HIV infection K1 Neuropsychological performance K1 Intravenous drug users K1 Cognitive reserve K1 Methadone maintenance K1 Human-immunodeficiency-virus K1 Positive drug-users K1 Neurocognitive disorders K1 Substance use K1 Cognitive impairment K1 Edinburgh cohort K1 Working-memory K1 Depressed mood K1 Rna levels K1 Individuals AB Although highly active antiretroviral therapy (HAART) has improved survival rates of HIV patients, HIV-associated neurocognitive disorders (HAND) still exist in a highly prevalent group of persons with this disease. In this study we seek to evaluate the influence of drug use in the neuropsychological performance of seropositive drug users. We carried out an extensive neuropsychological evaluation and compared the performance of seropositive drug users (n = 90) with that of a control group of seronegative drug users (n = 48). The results reveal that methadone maintenance programmes can make the seropositive subject neuropsychologically vulnerable. Likewise, we found that giving up drugs have a protective effect in the presence of neuropsychological alterations associated with HIV. These findings lead us to suggest that seropositivity is not sufficient to explain the neuropsychological alterations of seropositive drug users, noting that these alterations are multifactorial. (C) 2016 Fundacion Universitaria Konrad Lorenz. Published by Elsevier Espana, S.L.U. PB Foundation advancement psychology SN 0120-0534 YR 2016 FD 2016-09-01 LK http://hdl.handle.net/10668/18880 UL http://hdl.handle.net/10668/18880 LA en DS RISalud RD Apr 8, 2025