Evidence map›Paper›PMID 39051642›Full record

ArticleWomen's health (London, England)

Evaluating the relationship between hepatitis B viral activity and gestational diabetes mellitus: A prospective cohort study.

Naomi Whyler, Anwyn Pyle, Sushena Krishnaswamy, Joanne M Said, Michelle L Giles

Abstract read
In one paragraph

Article in Women's health (London, England). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Association ofBiomolecules & biomedicine · 2025
    Pooled it
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

5 authors.

Naomi WhylerDepartment of Obstetrics and Gynaecology, Monash University, Melbourne, VIC, Australia.ORCID 0000-0001-8227-992X
Anwyn PyleThe Peter Doherty Institute for Infection and Immunity, Melbourne, VIC, Australia.
Sushena KrishnaswamyDepartment of Obstetrics and Gynaecology, Monash University, Melbourne, VIC, Australia.
Joanne M SaidDepartment of Obstetrics, Gynaecology and Newborn Health, The University of Melbourne, Melbourne, VIC, Australia.
Michelle L GilesDepartment of Obstetrics and Gynaecology, Monash University, Melbourne, VIC, Australia.ORCID 0000-0003-3007-1822

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis B infection has been associated with the development of gestational diabetes but the underlying mechanism is not known.

objectiveTo examine associations between viral activity, gestational diabetes mellitus (GDM), and insulin resistance in pregnant people with chronic hepatitis B infection (HBV).

designProspective cohort study across three tertiary maternity centres in Melbourne, Australia, between May 2021 and April 2023.

methodsParticipants were followed prospectively through pregnancy to evaluate subsequent GDM diagnosis. Demographics, pregnancy outcomes, and markers of viral activity were compared between those with GDM versus those without. Logistic regression analysis was performed pre- and post-adjustment for known confounders. Sub-group analysis of participants from South East Asia (SEA) was performed. Outcome measures included GDM diagnosis, insulin resistance (Homeostatic Model Assessment Insulin Resistance score (HOMA-IR) score), HBV activity as measured by liver function tests, HBV viral load, hepatitis B e antigen, and quantitative hepatitis B surface antigen (quantHBsAg).

resultsA total of 113 women were recruited. One third (38/112, 33.9%) developed GDM, mostly diagnosed on isolated postprandial hyperglycaemia (25/38, 65.8%). Over half were born in SEA (66/113, 58.4%). Mean quantHBsAg was significantly lower in those with GDM (

conclusionsQuantHBsAg was significantly lower in those with GDM; otherwise, no association between GDM and measures of HBV viral activity was found. QuantHBsAg may be useful as an early pregnancy marker for GDM risk and warrants further research.

Indexed as

Diabetes, GestationalInsulin ResistanceAdultAustraliaCohort StudiesFemaleHepatitis BHepatitis B, ChronicHepatitis B virusHumansPregnancyPregnancy Complications, InfectiousProspective StudiesViral Loadgestational diabeteshepatitis Binsulin resistancepregnancyquantitative HBsAg

Identifiers

PMID39051642
PMCPMC11273580

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LicenceCC BY-NC
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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.