Evidence map›Paper›PMID 39468519›Full record

ArticleBMC pregnancy and childbirth2024

Trends in maternal body mass index, macrosomia and caesarean section in first-time mothers during the pandemic: a multicentre retrospective cohort study of 12 Melbourne public hospitals.

Andrew J Goldsack, Melvin B Marzan, Daniel L Rolnik, Anthea C Lindquist, Joanne M Said, Kirsten R Palmer, Penelope M Sheehan, Stephanie Potenza, Natasha Pritchard, Clare L Whitehead and 4 more

Abstract readMulticenter Study
In one paragraph

Article in BMC pregnancy and childbirth, 2024. 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
–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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Congenital anomaly registers in Australia: A national challenge.Health information management : journal of the Health Information Management Association of Australia · 2026
    Article
  4. Article
  5. 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

14 authors.

Andrew J Goldsack *Melbourne Medical School, The University of Melbourne, Melbourne, Australia.
Melvin B Marzan *Department of Obstetrics, Gynaecology and Newborn Health, Melbourne Medical School, The University of Melbourne, Melbourne, Australia.
Daniel L RolnikDepartment of Obstetrics and Gynaecology, Monash Health, Melbourne, Australia.
Anthea C LindquistDepartment of Obstetrics, Gynaecology and Newborn Health, Melbourne Medical School, The University of Melbourne, Melbourne, Australia.
Joanne M SaidDepartment of Obstetrics, Gynaecology and Newborn Health, Melbourne Medical School, The University of Melbourne, Melbourne, Australia.
Kirsten R PalmerDepartment of Obstetrics and Gynaecology, Monash Health, Melbourne, Australia.
Penelope M SheehanDepartment of Obstetrics and Gynaecology, Monash Health, Melbourne, Australia.
Stephanie PotenzaDepartment of Obstetrics and Gynaecology, Mercy Hospital for Women, Mercy Health, Melbourne, Australia.
Natasha PritchardDepartment of Obstetrics, Gynaecology and Newborn Health, Melbourne Medical School, The University of Melbourne, Melbourne, Australia.
Clare L WhiteheadDepartment of Obstetrics, Gynaecology and Newborn Health, Melbourne Medical School, The University of Melbourne, Melbourne, Australia.
Jolyon FordDepartment of Obstetrics and Gynaecology, Peninsula Health, Melbourne, Australia.
Ben W MolDepartment of Obstetrics and Gynaecology, Monash Health, Melbourne, Australia.
Susan P WalkerDepartment of Obstetrics, Gynaecology and Newborn Health, Melbourne Medical School, The University of Melbourne, Melbourne, Australia.
Lisa HuiDepartment of Obstetrics, Gynaecology and Newborn Health, Melbourne Medical School, The University of Melbourne, Melbourne, Australia. lisa.hui@unimelb.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare specific perinatal outcomes in nulliparas with a singleton infant in cephalic presentation at term, with and without exposure to the COVID-19 pandemic during pregnancy. We hypothesised that the pandemic conditions in Melbourne may have been an independent contributor to trends in maternal Body Mass Index ≥ 25 kg/m

designMulti-centre retrospective cohort study and interrupted time-series analysis.

settingMetropolitan Melbourne, Victoria. POPULATION: Singleton infants ≥ 20 weeks gestational age born between 1 January 2019 and 31 March 2022.

main outcome measuresRates of maternal Body Mass Index ≥ 25 kg/m

results25 897 individuals gave birth for the first time to a singleton infant in cephalic presentation at term in the pre-pandemic cohort, and 25 298 in the pandemic-exposed cohort. Interrupted time-series analysis demonstrated no significant additional effect of the pandemic on pre-existing upward trends in maternal Body Mass Index ≥ 25 kg/m

conclusionsWhile rates of Body Mass Index ≥ 25 kg/m

Indexed as

Body Mass IndexCesarean SectionCOVID-19Fetal MacrosomiaHospitals, PublicAdultFemaleHumansInfant, NewbornInterrupted Time Series AnalysisParityPregnancyRetrospective StudiesSARS-CoV-2VictoriaBirthweightCOVID-19ObesityPregnancyPregnancy complications

Identifiers

PMID39468519
PMCPMC11514852

What OpenQuestion holds

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LicenceCC BY
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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.