Optimizing Antiretroviral Therapy in Heavily ART-Experienced Patients with Multi-Class Resistant HIV-1 Using Proviral DNA Genotypic Resistance Testing

Bibliographic Details
Title: Optimizing Antiretroviral Therapy in Heavily ART-Experienced Patients with Multi-Class Resistant HIV-1 Using Proviral DNA Genotypic Resistance Testing
Authors: Dominic Rauschning, Ira Ehren, Eva Heger, Elena Knops, Gerd Fätkenheuer, Isabelle Suárez, Clara Lehmann
Source: Viruses, Vol 15, Iss 7, p 1444 (2023)
Publisher Information: MDPI AG, 2023.
Publication Year: 2023
Collection: LCC:Microbiology
Subject Terms: HIV infection, multi-class resistance, antiretroviral therapy, therapy adjustment, diagnostic tests, resistance testing, Microbiology, QR1-502
More Details: Resistance to multiple antiretroviral drugs among people living with HIV (PLWH) can result in a high pill burden, causing toxicity and drug interactions. Thus, the goal is to simplify treatment regimens while maintaining effectiveness. However, former resistance analysis data may not be current or complete. The use of proviral DNA genotyping may assist in selecting appropriate treatment options. A retrospective study was carried out on individuals belonging to the Cologne HIV cohort with a resistance history to two or more antiretroviral (ARV) classes and on non-standard antiretroviral therapy (ART). Patients required former viral RNA and a recent proviral DNA resistance test to be available prior to the switch to ART. Potential discrepancies between resistance test results obtained through RNA and proviral DNA methods and the consequent virological and clinical outcomes following ART adjustments were analyzed. Out of 1250 patients, 35 were eligible for inclusion in this study. The median length of known HIV infection was 27 years, and the median duration of ART was 22 years. Of the 35 participants, 16 had received all five ARV classes. Based on proviral DNA genotyping results, ART was simplified in 17 patients. At the last follow-up examination after changing therapy, 15 patients had HIV RNA
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1999-4915
Relation: https://www.mdpi.com/1999-4915/15/7/1444; https://doaj.org/toc/1999-4915
DOI: 10.3390/v15071444
Access URL: https://doaj.org/article/a4e6989580094838a284adc2091f9798
Accession Number: edsdoj.4e6989580094838a284adc2091f9798
Database: Directory of Open Access Journals
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More Details
ISSN:19994915
DOI:10.3390/v15071444
Published in:Viruses
Language:English