Hepatitis delta infection among persons living with HIV in Europe

for EuroSIDA and SHCS

Research output: Contribution to journalArticlepeer-review

14 Scopus citations

Abstract

Background and Aims: A high prevalence of hepatitis delta virus (HDV) infection, the most severe form of viral hepatitis, has been reported among persons living with HIV (PLWH) in Europe. We analysed data from a large HIV cohort collaboration to characterize HDV epidemiological trends across Europe, as well as its impact on clinical outcomes. Methods: All PLWH with a positive hepatitis B surface antigen (HBsAg) in the Swiss HIV Cohort Study and EuroSIDA between 1988 and 2019 were tested for anti-HDV antibodies and, if positive, for HDV RNA. Demographic and clinical characteristics at initiation of antiretroviral therapy were compared between HDV-positive and HDV-negative individuals using descriptive statistics. The associations between HDV infection and overall mortality, liver-related mortality as well as hepatocellular carcinoma (HCC) were assessed using cumulative incidence plots and cause-specific multivariable Cox regression. Results: Of 2793 HBsAg-positive participants, 1556 (56%) had stored serum available and were included. The prevalence of HDV coinfection was 15.2% (237/1556, 95% confidence interval [CI]: 13.5%–17.1%) and 66% (132/200) of HDV-positive individuals had active HDV replication. Among persons who inject drugs (PWID), the prevalence of HDV coinfection was 50.5% (182/360, 95% CI: 45.3%–55.7%), with similar estimates across Europe, compared to 4.7% (52/1109, 95% CI: 3.5%–5.9%) among other participants. During a median follow-up of 10.8 years (interquartile range 5.6–17.8), 82 (34.6%) HDV-positive and 265 (20.1%) HDV-negative individuals died. 41.5% (34/82) of deaths were liver-related in HDV-positive individuals compared to 17.7% (47/265) in HDV-negative individuals. HDV infection was associated with overall mortality (adjusted hazard ratio 1.6; 95% CI 1.2–2.1), liver-related death (2.9, 1.6–5.0) and HCC (6.3, 2.5–16.0). Conclusion: We found a very high prevalence of hepatitis delta among PWID across Europe. Among PLWH who do not inject drugs, the prevalence was similar to that reported from populations without HIV. HDV coinfection was associated with liver-related mortality and HCC incidence.

Original languageEnglish
Pages (from-to)819-828
Number of pages10
JournalLiver International
Volume43
Issue number4
DOIs
StatePublished - Apr 2023

Funding

FundersFunder number
AIDS Center
Klinicki Centar Univerziteta Sarajevo
St. James's Hospital
Landspítali Háskólasjúkrahús
Medizinische Universität Innsbruck
National Institute for Infectology and Haematology
Hospital Santa Maria
Hôpital Edouard Herriot
Ospedale Cotugno
Belarusian State Medical University
AIDS & Clinical Immunology Research Center
Centre for Trophoblast Research, University of Cambridge
IrsiCaixa AIDS Research Institute
Medical University, Gdansk
Vilnius University
Institut national de la santé et de la recherche médicale
Novgorod Centre for AIDS, Novgorod
Institute for Infectious and Tropical Diseases, Belgrade
Sapienza Università di Roma
Karolinska University Hospital
Uniwersytet Medyczny im. Karola Marcinkowskiego w Poznaniu
Nizhny Novgorod Scientific Research Institute of Epidemiology and Microbiology
South-Pest Hospital Centre
Charles University Hospital
European Commission
Nizhny Novgorod
IDIBAPS University of Barcelona
Hôpitaux Universitaires de Genève
Ippokration General Hospital
Academisch Medisch Centrum bij de Universiteit van Amsterdam
Universitäts Klinik Bonn
Universitätsklinikum Hamburg-Eppendorf
University Clinical Centre Ljubljana
Istituto Nazionale Malattie Infettive Lazzaro Spallanzani
Ospedale di Bolzano, Divisione Malattie Infettive, Bolzano, Italy
Helsingin ja Uudenmaan Sairaanhoitopiiri
University Hospital Center of Tirana
Universitätsspital Zürich
Royal Sussex County Hospital
West-Tallinn Central Hospital
Departamento de Enfermedades Infecciosas, Madrid, Spain, Kiev Centre for AIDS
Inselspital, Universitätsspital Bern
Universitatea de Medicină şi Farmacie "Carol Davila" Bucureşti
Seventh Framework Programme260694
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung211025, 201369

    Keywords

    • HCC
    • HIV
    • Hepatitis Delta
    • PLWH
    • prevalence

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