Evidence map›Paper›PMID 39433430›Full record

ArticleBMJ paediatrics open2024

In-utero transfer, survival-focused care and survival to 28-days at 22-24 weeks' gestation pre- and post- implementation of an extreme prematurity management guideline in Victoria, Australia.

Hannah G Gordon, Alexis Shub, Michael J Stewart, Stefan C Kane, Jeanie Ly Cheong, Calum T Roberts, James Holberton, Rosemarie A Boland

Abstract read
In one paragraph

Article in BMJ paediatrics open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Considerations for obstetric management of births 22-25 weeks' gestation.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Review
  4. 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

8 authors.

Hannah G GordonDepartment of Obstetrics, Gynaecology and Newborn Health, University of Melbourne, Parkville, Victoria, Australia hannah.gordon@unimelb.edu.au.ORCID http://orcid.org/0000-0001-7510-0071
Alexis ShubDepartment of Obstetrics, Gynaecology and Newborn Health, University of Melbourne, Parkville, Victoria, Australia.
Michael J StewartPaediatric Infant Perinatal Emergency Retrieval, Royal Children's Hospital, Melbourne, Victoria, Australia.ORCID http://orcid.org/0000-0003-2235-4814
Stefan C KanePaediatric Infant Perinatal Emergency Retrieval, Royal Children's Hospital, Melbourne, Victoria, Australia.
Jeanie Ly CheongDepartment of Obstetrics, Gynaecology and Newborn Health, University of Melbourne, Parkville, Victoria, Australia.
Calum T RobertsDepartment of Paediatrics, Monash University Faculty of Medicine Nursing and Health Sciences, Clayton, Victoria, Australia.ORCID http://orcid.org/0000-0002-9111-5027
James HolbertonDepartment of Obstetrics, Gynaecology and Newborn Health, University of Melbourne, Parkville, Victoria, Australia.
Rosemarie A BolandDepartment of Obstetrics, Gynaecology and Newborn Health, University of Melbourne, Parkville, Victoria, Australia.ORCID http://orcid.org/0000-0002-8127-2133

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCare for infants born at 22-24 weeks' gestation varies globally, with an increasing willingness to provide survival-focused ('active') care for infants born at 22 weeks' gestation in recent years. This study aims to report changes in care for infants born at 22-24 weeks before and after the introduction of a statewide guideline for extreme prematurity (EP).

methodsA retrospective cohort study was conducted, including all live births at 22-24 weeks in tertiary perinatal centres from 1 January 2015 to 31 December 2022 in Victoria, Australia. Medical records were reviewed to obtain antenatal history and perinatal outcomes. Data on in utero referral and transfer to tertiary perinatal centres were sourced from the statewide perinatal emergency retrieval service (Paediatric Infant Perinatal Emergency Retrieval, PIPER) database. Changes in PIPER referrals and transfers, survival-focused care and survival at 28 days preguideline and postguideline were assessed using logistic regression.

resultsFollowing the guideline, at 22 weeks' gestation, there was an increase in referrals to PIPER and a 3.31 (95% CI 1.84 to 5.95) higher likelihood of in utero transfer to tertiary centres.Following the guideline, infants had a 6.67 (95% CI 1.40 to 31.72) higher likelihood of receiving survival-focused care at 22 weeks, and a 5.57 (95% CI 1.22 to 25.44) higher likelihood at 23 weeks. All 24-week live births received survival-focused care at birth. The 28-day survival for infants who received survival-focused care was unchanged preguideline and postguideline.

conclusionFollowing the publication of the EP guideline in Victoria, in utero referrals and transfers at 22 weeks' gestation have increased, as has survival-focused management of inborn live births at 22-24 weeks.

Indexed as

Gestational AgeInfant, Extremely PrematureFemaleHumansInfant MortalityInfant, NewbornMalePractice Guidelines as TopicPregnancyReferral and ConsultationRetrospective StudiesVictoriaHealth services researchInfantMortalityNeonatologyResuscitation

Identifiers

PMID39433430
PMCPMC11499752

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.