Evidence map›Paper›PMID 36851698›Full record

ArticleViruses2023

Hepatitis E Virus (HEV) in Makkah, Saudi Arabia: A Population-Based Seroprevalence Study.

Mai M El-Daly, Rajaa Al-Raddadi, Amany Alharbi, Abdulrahman E Azhar, Amjed M Khallaf, Ahmed M Hassan, Osama M Alwafi, Omaima I Shabouni, Thamir A Alandijany, Tian-Cheng Li and 3 more

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

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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

13 authors at 5 institutions in 3 countries.

Mai M El-DalySpecial Infectious Agents Unit-BSL3, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21362, Saudi Arabia.ORCID 0000-0002-3864-523X
Rajaa Al-RaddadiSpecial Infectious Agents Unit-BSL3, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21362, Saudi Arabia.ORCID 0000-0002-8921-9628
Amany AlharbiSpecial Infectious Agents Unit-BSL3, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21362, Saudi Arabia.
Abdulrahman E AzharStudent Research and Innovation Unit, Faculty of Medicine, King Abdulaziz University, Jeddah 21362, Saudi Arabia.
Amjed M KhallafStudent Research and Innovation Unit, Faculty of Medicine, King Abdulaziz University, Jeddah 21362, Saudi Arabia.
Ahmed M HassanSpecial Infectious Agents Unit-BSL3, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21362, Saudi Arabia.
Osama M AlwafiMinistry of Health, Makkah 24226, Saudi Arabia.
Omaima I ShabouniMinistry of Health, Jeddah 22246, Saudi Arabia.ORCID 0000-0002-7020-4143
Thamir A AlandijanySpecial Infectious Agents Unit-BSL3, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21362, Saudi Arabia.ORCID 0000-0001-9130-4031
Tian-Cheng LiDepartment of Virology II, National Institute of Infectious Diseases, Gakuen 4-7-1, Musashi-murayama, Tokyo 208-0011, Japan.ORCID 0000-0002-6047-8482
Sherif A El-KafrawySpecial Infectious Agents Unit-BSL3, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21362, Saudi Arabia.ORCID 0000-0002-3667-7529
Alimuddin ZumlaDepartment of Infection, Division of Infection and Immunity, Centre for Clinical Microbiology, University College London, London NW1 2PG, UK.
Esam I AzharSpecial Infectious Agents Unit-BSL3, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21362, Saudi Arabia.ORCID 0000-0002-1736-181X
King Abdulaziz University · SAMinistry of Health · SANational Institute of Infectious Diseases · JPUCL Biomedical Research Centre · GBUniversity of Jeddah · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Hepatitis E virus (HEV) is a common cause of viral hepatitis worldwide. Little is known about the seroprevalence of HEV in the general population of Saudi Arabia.

methodsA community-based cross-sectional HEV seroprevalence study was conducted in Makkah, Saudi Arabia. Anti-HEV IgG antibodies were detected in sera using an in-house ELISA. The frequency of HEV sageerology and its correlation with demographic, and environmental factors were evaluated.

resultsEnrollment consisted of 1329 individuals, ages ranged from 8 to 88 years, the mean age was 30.17 years, the median age was 28yrs, and the male: female ratio was 1.15. The overall seroprevalence was 23.8% (316/1329). Males had significantly higher seroprevalence than females (66.1 vs. 33.9%;

conclusionsThis is the first HEV community-based seroprevalence study from Saudi Arabia. Results show that the HEV is endemic in Makkah and affects all age groups and occupations. HEV affects more males than females and those living in crowded accommodations without a regular supply of water. Further studies are required across all regions of Saudi Arabia to determine the country's seroprevalence of active or past infection using tests for HEV IgG, HEV IgM antibodies and/or HEV RNA and underlying determinants of transmission.

Indexed as

Hepatitis E virusAdolescentAdultAgedAged, 80 and overChildCross-Sectional StudiesFemaleHepatitis AntibodiesHumansImmunoglobulin GMaleMiddle AgedSaudi ArabiaSeroepidemiologic StudiesYoung AdultHepatitis AntibodiesImmunoglobulin GHEVMakkahrisk factorsSaudi Arabiaseroprevalence

Identifiers

PMID36851698
PMCPMC9964995
OpenAlexW4319922957

What OpenQuestion holds

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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.