Clinical Neurology Life Sciences & Biomedicine Neurosciences Neurosciences & Neurology Psychiatry Psychology Science & Technology Social Sciences
HIV-associated neurocognitive dysfunction persists in the highly active antiretroviral therapy (HAART) era and may be exacerbated by comorbidities, including substance use and hepatitis C virus (HCV) infection. However, the neurocognitive impact of HIV, HCV, and substance use in the HAART era is still not well understood. In the current study, 115 HIV-infected and 72 HIV-seronegative individuals with significant rates of lifetime substance dependence and HCV infection received comprehensive neuropsychological assessment. We examined the effects of HIV serostatus, HCV infection, and substance use history on neurocognitive functioning. We also examined relationships between HIV disease measures (current and nadir CD4, HIV RNA, duration of infection) and cognitive functioning. Approximately half of HIV-infected participants exhibited neurocognitive impairment. Detectable HIV RNA but not HIV serostatus was significantly associated with cognitive functioning. HCV was among the factors most consistently associated with poorer neurocognitive performance across domains, while substance use was less strongly associated with cognitive performance. The results suggest that neurocognitive impairment continues to occur in HIV-infected individuals in association with poor virologic control and comorbid conditions, particularly HCV coinfection. (JINS, 2012, 18, 68-78)
Neurocognitive Effects of HIV, Hepatitis C, and Substance Use History
Creators
Kathryn N. Devlin - Miriam Hospital
Assawin Gongvatana - Miriam Hospital
Uraina S. Clark - Miriam Hospital
Jesse D. Chasman - Brown University
Michelle L. Westbrook - Miriam Hospital
Karen T. Tashima - Miriam Hospital
Bradford Navia - Tufts University
Ronald A. Cohen - Brown University
Publication Details
Journal of the International Neuropsychological Society, v 18(1), pp 68-78
Publisher
Cambridge Univ Press
Number of pages
11
Grant note
R01 MH074368 / National Institute of Health; United States Department of Health & Human Services; National Institutes of Health (NIH) - USA
K99AA020235 / NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM; United States Department of Health & Human Services; National Institutes of Health (NIH) - USA; NIH National Institute on Alcohol Abuse & Alcoholism (NIAAA)
R01MH074368 / NATIONAL INSTITUTE OF MENTAL HEALTH; United States Department of Health & Human Services; National Institutes of Health (NIH) - USA; NIH National Institute of Mental Health (NIMH)
P30 AI042853 / Lifespan/Tufts/Brown Center for AIDS Research
P30AI042853 / NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES; United States Department of Health & Human Services; National Institutes of Health (NIH) - USA; NIH National Institute of Allergy & Infectious Diseases (NIAID)
Resource Type
Journal article
Language
English
Academic Unit
Psychological and Brain Sciences (Psychology)
Web of Science ID
WOS:000298958800007
Scopus ID
2-s2.0-84855184670
Other Identifier
991021463689704721
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