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Uptake of tenofovir-based antiretroviral therapy among HIV-HBV-coinfected patients in the EuroSIDA study

Peters, L; Mocroft, A; Grint, D; Moreno, S; Calmy, A; Jevtovic, D; Sambatakou, H; ... Lundgren, J; + view all (2018) Uptake of tenofovir-based antiretroviral therapy among HIV-HBV-coinfected patients in the EuroSIDA study. Antiviral Therapy 10.3851/IMP3218. Green open access

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Abstract

BACKGROUND: According to guidelines all HIV/HBV co-infected patients should receive tenofovir-based combination antiretroviral therapy (cART). We aimed to investigate uptake and outcomes of tenofovir-based cART among HIV/HBV patients in the EuroSIDA study. METHODS: All HBsAg+ patients followed up after 1 March 2002 were included. Changes in the proportion taking tenofovir-based cART over time were described. Poisson regression was used to investigate the relationship between tenofovir use and clinical events. RESULTS: 953 HIV/HBV patients were included. Median age was 41 years and patients were predominantly male (85%), white (82%) and ART experienced (88%). 697 and 256 were from Western and Eastern Europe, respectively. Fifty-five started cART during follow-up, the proportion starting with CD4<350 cells/mm3 decreased from 85% to 52% in the periods 2002-2006 to 2007-2015. Tenofovir use, among those taking cART, increased from 4% in 2002 to 73% in 2015. Compared to West, tenofovir use was lower in East in 2005 (7% vs. 42%), and remained lower in 2015 (63% vs. 76%). Among 602 patients taking tenofovir-based cART during follow-up, 155 (26%) discontinued tenofovir. Twenty-seven of all discontinuations were due to adverse effects. Only 14 started entecavir and/or adefovir after tenofovir discontinuation, whereas ten started PEG-IFN. Tenofovir use was not significantly associated with lower risk of liver-related clinical events (N=51), adjusted IRR 0.64 (95% CI 0.35-1.18) for comparing patients on tenofovir with those off tenofovir. CONCLUSIONS: Although use of tenofovir-based cART among HIV/HBV patients has increased across Europe, a substantial proportion are still starting cART late and are receiving suboptimal HBV therapy.

Type: Article
Title: Uptake of tenofovir-based antiretroviral therapy among HIV-HBV-coinfected patients in the EuroSIDA study
Location: England
Open access status: An open access version is available from UCL Discovery
DOI: 10.3851/IMP3218
Publisher version: http://doi.org/10.3851/IMP3218
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.
UCL classification: UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Population Health Sciences > Institute for Global Health
URI: https://discovery.ucl.ac.uk/id/eprint/10041667
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