Evidence map›Paper›PMID 34876788›Full record

ReviewWorld journal of gastroenterology2021

Hepatitis B virus/hepatitis D virus epidemiology: Changes over time and possible future influence of the SARS-CoV-2 pandemic.

Caterina Sagnelli, Mariantonietta Pisaturo, Caterina Curatolo, Alessio Vinicio Codella, Nicola Coppola, Evangelista Sagnelli

Open access · hybridAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.2field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. [Analysis of the prevalence status and clinical characteristics of the hepatitis D virus in the Xinjiang region].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Current and future therapeutic options for chronic hepatitis D virus infection.Frontiers in cellular and infection microbiology · 2024
    Review
  9. Review
  10. Review
  11. Hepatitis Delta Infection: A Clinical Review.Seminars in liver disease · 2023
    Review
  12. Article
  13. Review
  14. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Caterina SagnelliDepartment of Mental Health and Public Medicine, Section of Infectious Diseases, University of Campania Luigi Vanvitelli, Naples 80131, Italy.
Mariantonietta PisaturoDepartment of Mental Health and Public Medicine, University of Campania, Naples 80135, Italy.
Caterina CuratoloDepartment of Mental Health and Public Medicine, University of Campania, Naples 80135, Italy.
Alessio Vinicio CodellaDepartment of Mental Health and Public Medicine, University of Campania, Naples 80135, Italy.
Nicola CoppolaDepartment of Mental Health and Public Medicine, University of Campania, Naples 80135, Italy.
Evangelista SagnelliDepartment of Mental Health and Public Medicine, Section of Infectious Diseases, University of Campania Luigi Vanvitelli, Naples 80131, Italy. evangelista.sagnelli@unicampania.it.
Regione Campania · ITUniversity of Campania "Luigi Vanvitelli" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis D virus (HDV) is a defective liver-tropic virus that needs the helper function of hepatitis B virus (HBV) to infect humans and replicate. HDV is transmitted sexually or by a parenteral route, in co-infection with HBV or by super-infection in HBV chronic carriers. HDV infection causes acute hepatitis that may progress to a fulminant form (7%-14% by super-infection and 2%-3% by HBV/HDV co-infection) or to chronic hepatitis (90% by HDV super-infection and 2%-5% by HBV/HDV co-infection), frequently and rapidly progressing to cirrhosis or hepatocellular carcinoma (HCC). Peg-interferon alfa the only recommended therapy, clears HDV in only 10%-20% of cases and, consequently, new treatment strategies are being explored. HDV endemicity progressively decreased over the 50 years from the identification of the virus, due to improved population lifestyles and economic levels, to the use of HBV nuclei(t)side analogues to suppress HBV replication and to the application of universal HBV vaccination programs. Further changes are expected during the severe acute respiratory syndrome coronavirus-2 pandemic, unfortunately towards increased endemicity due to the focus of healthcare towards coronavirus disease 2019 and the consequently lower possibility of screening and access to treatments, lower care for patients with severe liver diseases and a reduced impulse to the HBV vaccination policy.

Indexed as

Carcinoma, HepatocellularCoinfectionCOVID-19Hepatitis BHepatitis DLiver NeoplasmsHepatitis B virusHepatitis Delta VirusHumansPandemicsSARS-CoV-2COVID-19Hepatitis B virus/hepatitis delta virusHepatitis DHepatitis delta virus epidemiologyHepatitis delta virus infectionSARS-CoV-2

Identifiers

PMID34876788
PMCPMC8611207
OpenAlexW3214099544

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.