Evidence map›Paper›PMID 35643822›Full record

ArticleJournal of epidemiology and global health2022

Prevalence of Hepatitis B Infection Among Pregnant Women in Oman.

Omaima Mohamed Al-Ismaili, Amina Al-Jardani, Fatma Al-Hinai, Intisar Al-Shukri, Mersum Mathew, Seif Al-Abri, Hanan Al-Kindi

Abstract read
In one paragraph

Article in Journal of epidemiology and global health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Omaima Mohamed Al-IsmailiRoyal Hospital, Ministry of Health, Muscat, Oman. omaima.ismaili.99@gmail.com.ORCID 0000-0002-8182-9237
Amina Al-JardaniCentral Public Health Laboratory, Directorate General for Disease Surveillance and Contro, Ministry of Health, Muscat, Oman.
Fatma Al-HinaiDirectorate General of Primary Health Care, Ministry of Health, Muscat, Oman.
Intisar Al-ShukriCentral Public Health Laboratory, Directorate General for Disease Surveillance and Contro, Ministry of Health, Muscat, Oman.
Mersum MathewCentral Public Health Laboratory, Directorate General for Disease Surveillance and Contro, Ministry of Health, Muscat, Oman.
Seif Al-AbriDirectorate General for Disease Surveillance and Control, Ministry of Health, Muscat, Oman.
Hanan Al-KindiCentral Public Health Laboratory, Directorate General for Disease Surveillance and Contro, Ministry of Health, Muscat, Oman.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe primary objective of our study was to estimate the prevalence of hepatitis B infection among pregnant women in Oman. The secondary objectives were to test for other hepatitis B virus (HBV) serological markers and to determine hepatitis B viral load.

methodsIn this cross-sectional study conducted from June 2019 to December 2020, we randomly selected 2210 Omani women who attended antenatal clinics across the country. Pregnant women were tested for HBV surface antigen (HBsAg) using a commercial enzyme immunoassay; those who tested positive were further analyzed for other HBV serological markers: HBV core total antibody (anti-HBc), HBV core antibody IgM (immunoglobulin M) (anti-HBc IgM), hepatitis B virus e antigen (HBeAg) and hepatitis B virus e antibody (anti-HBe). They were also tested for hepatitis B viral load.

resultsThis study included 2210 women with a mean age of 39 years. Ninety-five percent of the women who were invited to participate consented and were included in the study. Thirty-three (1.49%) tested positive for HBsAg. All participants tested negative for HBeAg and anti-HBc IgM and positive for anti-HBc and anti-HBe, and 30 (90.9%) women had their hepatitis B viral load measured. Three (10.0%) had undetectable viral loads, 23 (76.7%) had low viral loads of < 2000 (IU/ml), 2 had moderate viral loads between 2000 and 200,000 (IU/ml) and one had a high viral load of 486,000 (IU/ml).

conclusionOur study shows that the HBV prevalence in pregnant women is 1.49%, which is lower than what was reported earlier. Nevertheless, antenatal screening is still warranted, as there are vital interventions for the newborn and the mother.

Indexed as

Hepatitis BHepatitis B Surface AntigensAdultCross-Sectional StudiesDNA, ViralFemaleHepatitis B AntibodiesHepatitis B e AntigensHepatitis B virusHumansImmunoglobulin MInfant, NewbornInfectious Disease Transmission, VerticalOmanPregnancyPregnant PeopleDNA, ViralHepatitis B AntibodiesHepatitis B e AntigensHepatitis B Surface AntigensImmunoglobulin MHeptitis B virusOmanPregnantPrevalenceTransmission

Identifiers

PMID35643822
PMCPMC9470805

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Registered trials

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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.