Sex differences in HIV effects on visual memory among substance-dependent individuals

J Clin Exp Neuropsychol. 2017 Aug;39(6):574-586. doi: 10.1080/13803395.2016.1250869. Epub 2016 Nov 13.

Abstract

HIV's effects on episodic memory have not been compared systematically between male and female substance-dependent individuals. We administered the Brief Visuospatial Memory Test-Revised (BVMT-R) to 280 substance-dependent HIV+ and HIV- men and women. Groups were comparable on demographic, substance use, and comorbid characteristics. There were no significant main effects of sex or HIV serostatus on BVMT-R performance, but HIV+ women performed significantly more poorly on delayed recall. This effect was most prominent among cocaine-dependent HIV+ women. Our findings are consistent with recent speculation that memory impairment may be more common among HIV+ women, particularly those with a history of cocaine dependence.

Keywords: Cocaine; HIV; Hippocampus; Memory; Prefrontal cortex; Sex differences; Substance use disorder.

MeSH terms

  • Adult
  • Cocaine-Related Disorders / complications
  • Cocaine-Related Disorders / psychology
  • Female
  • HIV Infections / complications
  • HIV Infections / psychology*
  • HIV Seropositivity / psychology
  • Humans
  • Male
  • Memory Disorders / etiology
  • Memory Disorders / psychology*
  • Memory, Episodic
  • Mental Recall
  • Middle Aged
  • Neuropsychological Tests
  • Personality Tests
  • Sex Characteristics
  • Substance-Related Disorders / complications
  • Substance-Related Disorders / psychology*
  • Visual Perception