Evidence map›Paper›PMID 28322313›Full record

ArticleScientific reports2017

The epidemic dynamics of hepatitis C virus subtypes 4a and 4d in Saudi Arabia.

Ahmed A Al-Qahtani, Guy Baele, Nisreen Khalaf, Marc A Suchard, Mashael R Al-Anazi, Ayman A Abdo, Faisal M Sanai, Hamad I Al-Ashgar, Mohammed Q Khan, Mohammed N Al-Ahdal and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

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  10. Increasing importance of European lineages in seeding the hepatitis C virus subtype 1a epidemic in Spain.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2019
    Article
  11. The effects of random taxa sampling schemes in Bayesian virus phylogeography.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2018
    Article
  12. Article
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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

12 authors.

Ahmed A Al-QahtaniDepartment of Infection and Immunity, King Faisal Specialist Hospital &Research Center, Riyadh, Saudi Arabia.
Guy BaeleKU Leuven - University of Leuven, Department of Microbiology and Immunology, Rega Institute for Medical Research, B-3000 Leuven, Belgium.
Nisreen KhalafDepartment of Infection and Immunity, King Faisal Specialist Hospital &Research Center, Riyadh, Saudi Arabia.
Marc A SuchardDepartment of Biomathematics, David Geffen School of Medicine at UCLA, University of California, Los Angeles, USA.
Mashael R Al-AnaziDepartment of Infection and Immunity, King Faisal Specialist Hospital &Research Center, Riyadh, Saudi Arabia.
Ayman A AbdoSection of Gastroenterology, Department of Medicine, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Faisal M SanaiGastroenterology Unit, Department of Medicine, King Abdulaziz Medical City, Jeddah, Saudi Arabia.
Hamad I Al-AshgarGastroenterology Unit, Department of Medicine, King Faisal Specialist Hospital &Research Center, Riyadh, Saudi Arabia.
Mohammed Q KhanGastroenterology Unit, Department of Medicine, King Faisal Specialist Hospital &Research Center, Riyadh, Saudi Arabia.
Mohammed N Al-AhdalDepartment of Infection and Immunity, King Faisal Specialist Hospital &Research Center, Riyadh, Saudi Arabia.
Philippe LemeyKU Leuven - University of Leuven, Department of Microbiology and Immunology, Rega Institute for Medical Research, B-3000 Leuven, Belgium.
Bram VranckenKU Leuven - University of Leuven, Department of Microbiology and Immunology, Rega Institute for Medical Research, B-3000 Leuven, Belgium.

Funding

Tracking Evolution and Spread of Viral Genomes by Geospatial Observation ErrorR01AI117011 · NIAID · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI GONZALEZ HERNANDEZ, GRACIELA, SCOTCH, MATTHEW · 2016 to 2019
$1.9M
NIAID NIH HHS R01 AI117011
6 · The paper itself

Abstract

The relatedness between viral variants sampled at different locations through time can provide information pertinent to public health that cannot readily be obtained through standard surveillance methods. Here, we use virus genetic data to identify the transmission dynamics that drive the hepatitis C virus subtypes 4a (HCV4a) and 4d (HCV4d) epidemics in Saudi Arabia. We use a comprehensive dataset of newly generated and publicly available sequence data to infer the HCV4a and HCV4d evolutionary histories in a Bayesian statistical framework. We also introduce a novel analytical method for an objective assessment of the migration intensity between locations. We find that international host mobility patterns dominate over within country spread in shaping the Saudi Arabia HCV4a epidemic, while this may be different for the HCV4d epidemic. This indicates that the subtypes 4a and 4d burden can be most effectively reduced by combining the prioritized screening and treatment of Egyptian immigrants with domestic prevention campaigns. Our results highlight that the joint investigation of evolutionary and epidemiological processes can provide valuable public health information, even in the absence of extensive metadata information.

Indexed as

GenotypeBayes TheoremDatabases, Nucleic AcidHepacivirusHepatitis CHumansPhylogenyPhylogeographySaudi Arabia

Identifiers

PMID28322313
PMCPMC5359580

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.