학술논문

Antiretroviral-naive and -treated HIV-1 patients can harbour more resistant viruses in CSF than in plasma
Document Type
article
Source
Journal of Antimicrobial Chemotherapy. 70(2)
Subject
Medical Microbiology
Biomedical and Clinical Sciences
Clinical Sciences
HIV/AIDS
Infectious Diseases
Antimicrobial Resistance
Genetics
Clinical Research
Neurosciences
Infection
Adult
Anti-HIV Agents
Antiretroviral Therapy
Highly Active
Drug Resistance
Viral
Female
Genotype
HIV Infections
HIV-1
Humans
Male
Microbial Sensitivity Tests
Middle Aged
Mutation
Nervous System Diseases
Viral Load
ANRS Resistance AC11 Group
ARV
CSF
HIV
resistance
Microbiology
Pharmacology and Pharmaceutical Sciences
Clinical sciences
Pharmacology and pharmaceutical sciences
Language
Abstract
OBJECTIVES: The neurological disorders in HIV-1-infected patients remain prevalent. The HIV-1 resistance in plasma and CSF was compared in patients with neurological disorders in a multicentre study. METHODS: Blood and CSF samples were collected at time of neurological disorders for 244 patients. The viral loads were >50 copies/mL in both compartments and bulk genotypic tests were realized. RESULTS: On 244 patients, 89 and 155 were antiretroviral (ARV) naive and ARV treated, respectively. In ARV-naive patients, detection of mutations in CSF and not in plasma were reported for the reverse transcriptase (RT) gene in 2/89 patients (2.2%) and for the protease gene in 1/89 patients (1.1%). In ARV-treated patients, 19/152 (12.5%) patients had HIV-1 mutations only in the CSF for the RT gene and 30/151 (19.8%) for the protease gene. Two mutations appeared statistically more prevalent in the CSF than in plasma: M41L (P=0.0455) and T215Y (P=0.0455). CONCLUSIONS: In most cases, resistance mutations were present and similar in both studied compartments. However, in 3.4% of ARV-naive and 8.8% of ARV-treated patients, the virus was more resistant in CSF than in plasma. These results support the need for genotypic resistance testing when lumbar puncture is performed.