Mr. Wallace et al., Bartonella henselae serostatus is not correlated with neurocognitive decline in HIV infection, SC J IN DIS, 33(8), 2001, pp. 593-595
Bartonella henselae has been implicated as a significant cause of HIV-assoc
iated dementia. We attempted to confirm this association by utilizing the d
atabase of the San Diego HIV Neurobehavioral Research Center, which collect
s longitudinal neurocognitive and laboratory data on over 500 HIV-infected
participants. Utilizing an immunofluorescent assay we found that 11% of 177
subjects, half of whom had documented neurocognitive decline, were seropos
itive for B. hensalae. There was no correlation between B. hensalae seropos
itivity and neurocognitive decline. The role of B. hensalae in HIV-associat
ed dementia remains ambiguous.