To assess the presence of hepatitis C virus (HCV) in the central nervous system (CNS), HCV-RNA was sought in paired serum and cerebrospinal fluid (CSF) samples of 21 HIV/HCV-positive patients: HCV-RNA was detected in the serum of 19/21 patients (90.4%), and in the CSF of five of the 19 serum-positiv
Cerebrospinal fluid catecholamine metabolites in HIV-infected patients
โ Scribed by M.D. M. Larsson; L. Hagberg; A. Forsman; G. Norkrans
- Publisher
- John Wiley and Sons
- Year
- 1991
- Tongue
- English
- Weight
- 313 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0360-4012
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โฆ Synopsis
Twenty-eight HIV-seropositive individuals-11 asymptomatic cases, 8 with lymphadenopathy syndrome (LAS), and 9 with A I D S w e r e investigated. Clinical staging of the AIDS dementia complex was done in the 9 AIDS patients. The catecholamine metabolites 3-methoxy-4-hydroxyphenylglycol (MHPG) and homovanillic acid (HVA) in CSF were determined in all the HIV patients and in 20 healthy volunteers. The CSF MHPG levels did not differ significantly between healthy subjects and HIV-infected patients at any stage of the infection. The CSF concentrations of HVA differed between the groups only during the AIDS stage. The mean CSF HVA value in the AIDS patients was 42% lower than in the healthy subjects and significantly lower than in any other stage of HIV infection (I' < .01). Patients with signs of the AIDS dementia complex had reduced CSF HVA levels, but there was no clear relationship between HVA concentration and stage of the AIDS dementia complex.
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