Evidence map›Paper›PMID 35869950›Full record

ArticleInternational journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics2023

Maternal asthma in Australian indigenous women and perinatal outcomes: A whole population-linked study.

Bronwyn K Brew, Alison Gibberd, Guy B Marks, Vanessa E Murphy, Louisa Jorm, Georgina M Chambers, Donna Hartz, Sandra Eades, Bridgette McNamara

Open access · hybridAbstract read
In one paragraph

Article in International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Asthma Control During Pregnancy and Adverse Perinatal Outcomes: A Systematic Review.The Australian & New Zealand journal of obstetrics & gynaecology · 2026
    Pooled it
  2. Pooled it
  3. Article
  4. Mapping the Burden and Risk Factors of Allergic Diseases and Asthma Among Aboriginal and Torres Strait Islander People: A Scoping Review.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2026
    Article
  5. Article
  6. Article
  7. Maternal asthma in Australian indigenous women and perinatal outcomes: A whole population-linked study.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2023
    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

9 authors at 5 institutions in 1 country.

Bronwyn K BrewCentre for Big Data Research in Health, UNSW, Sydney, New South Wales, Australia.ORCID https://orcid.org/0000-0002-9885-8261
Alison GibberdMelbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia.
Guy B MarksWoolcock Institute of Medical Research, Sydney, New South Wales, Australia.
Vanessa E MurphyPriority Research Centre for Health Lungs, School of Medicine and Public Health, University of Newcastle, and Hunter Medical Research Institute, Newcastle, New South Wales, Australia.
Louisa JormCentre for Big Data Research in Health, UNSW, Sydney, New South Wales, Australia.
Georgina M ChambersCentre for Big Data Research in Health, UNSW, Sydney, New South Wales, Australia.
Donna HartzCollege of Health Medicine and Wellbeing, School of Nursing and Midwifery, University of Newcastle, Newcastle, New South Wales, Australia.
Sandra EadesMelbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia.
Bridgette McNamaraMelbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia.
The University of Melbourne · AUUNSW Sydney · AUHunter Medical Research Institute · AUUniversity of Newcastle Australia · AUWoolcock Institute of Medical Research · AU

Funding

National Health and Medical Research Council 1078214
6 · The paper itself

Abstract

objectiveTo assess the association between maternal asthma and adverse perinatal outcomes in an Australian Indigenous population.

methodsThis prospective cohort study included all Indigenous mother and baby dyads for births from 2001 to 2013 in Western Australia (n = 25 484). Data were linked from Western Australia Births, Deaths, Midwives, Hospital, and Emergency Department collections. Maternal asthma was defined as a self-reported diagnosis at an antenatal visit or hospitalization or emergency visit for asthma during pregnancy or less than 3 years before pregnancy. Associations with birth, labor, and pregnancy outcomes were assessed using generalized estimating equations. Asthma exacerbation during pregnancy and stratification by remoteness was also assessed.

resultsMaternal asthma was associated with placental abruption (adjusted odds ratio [aOR], 1.59 [95% confidence interval (CI), 1.07-2.35]), threatened preterm labor (aOR, 1.58 [95% CI, 1.39-1.79]), and emergency cesarean sections (aOR, 1.27 [95% CI, 1.13-1.44]). These risks increased further with an asthma exacerbation during pregnancy or if the mother was from a remote area. No associations were found for low birth weight, preterm birth, small for gestational age, or perinatal mortality.

conclusionMaternal asthma in Indigenous women is associated with an increased risk of emergency cesarean sections, placental abruption, and threatened preterm labor. These risks may be mitigated by improved management of asthma exacerbations during pregnancy.

Indexed as

Abruptio PlacentaeAsthmaObstetric Labor, PrematurePremature BirthAustraliaAustralian Aboriginal and Torres Strait Islander PeoplesFemaleHumansInfant, NewbornPlacentaPregnancyPregnancy OutcomeProspective Studiesasthmabirthexacerbationindigenouslaborperinatalpregnancy

Identifiers

PMID35869950
PMCPMC10952457
OpenAlexW4286750151

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.