Rk. Heaton et al., NEUROPSYCHOLOGICAL IMPAIRMENT IN HUMAN-IMMUNODEFICIENCY-VIRUS INFECTION - IMPLICATIONS FOR EMPLOYMENT, Psychosomatic medicine, 56(1), 1994, pp. 8-17
Individuals infected with the human immunodeficiency virus-Type 1 (HIV
-1), are at increased risk for neurobehavioral impairment, particularl
y in later stages of the disease. Even patients in the medically asymp
tomatic or minimally symptomatic stages of infection may show mild def
icits on comprehensive neuropsychological (NP) test batteries, althoug
h the clinical significance of such deficits remains uncertain. The pr
esent study used vocational difficulties as markers of clinical signif
icance of NP impairment. In a sample of 289 HIV-infected, nondemented
men, those who evidenced NP impairment had a higher unemployment rate
(p <.001) than did their unimpaired counterparts. In HIV-positive subj
ects who remained employed, NP impairment was strongly associated with
subjective decreases in job-related abilities. Neither depression nor
medical symptoms could explain the relationship between the NP impair
ment and employment problems. These results are consistent with previo
us studies investigating other neuropsychiatric disorders, which sugge
st that even mild NP impairment can interfere with employment status.
From this standpoint, such impairment in HIV-infected persons may be d
escribed as ''clinically significant.''