Evidence map›Paper›PMID 36690386›Full record

ArticleBMJ paediatrics open2023

Effects of antenatal corticosteroids on neonatal outcomes in twin and singleton pregnancies: a Korean national cohort study.

Seong Phil Bae, Won-Ho Hahn, Suyeon Park, Young Hwa Jung, Jee Yoon Park, Kyung Joon Oh, Chang Won Choi

Open access · diamondAbstract read
In one paragraph

Article in BMJ paediatrics open, 2023. 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
1.8field-weighted citation impact, top 15% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Observational
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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 at 3 institutions in 1 country.

Seong Phil BaePediatrics, Soonchunhyang University Hospital Seoul, Yongsan-gu, Korea.ORCID 0000-0002-6447-418X
Won-Ho HahnPediatrics, Soonchunhyang University Hospital Seoul, Yongsan-gu, Korea.
Suyeon ParkBiostatistics, Soonchunhyang University Hospital Seoul, Yongsan-gu, Korea (the Republic of).
Young Hwa JungPediatrics, Seoul National University Bundang Hospital, Seongnam, Korea (the Republic of).
Jee Yoon ParkObstetrics and Gynecology, Seoul National University Bundang Hospital, Seongnam, Korea (the Republic of).
Kyung Joon OhObstetrics and Gynecology, Seoul National University Bundang Hospital, Seongnam, Korea (the Republic of).
Chang Won ChoiPediatrics, Seoul National University Bundang Hospital, Seongnam, Korea (the Republic of) choicw@snu.ac.kr.ORCID 0000-0003-1911-0253
Seoul National University · KRSoonchunhyang University · KRSoonchunhyang University Hospital Seoul · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate whether effects of antenatal corticosteroids on neonatal outcomes in preterm infants with very low birth weight were different by plurality.

designNationwide prospective cohort study. PATIENTS: Twins and singletons with very low birth weight (<1500 g) who were born between 23

main outcome measuresMorbidity and mortality before discharge from neonatal intensive care unit.

resultsAmong a total of 9531 preterm infants with very low birth weight, there were 2364 (24.8%) twins and 7167 (75.2%) singletons. While 83.9% of singletons were exposed to at least one dose of antenatal corticosteroids, so were 87.9% of twins.Interaction analysis demonstrated that there was no significant difference in the effect of antenatal corticosteroids on morbidities or mortality between twins and singletons in either gestational age group (23-28 weeks or 29-33 weeks).Antenatal corticosteroids significantly decreased the risk of surfactant use (adjusted relative risk (aRR): 0.972 (95% CI: 0.961 to 0.984)), high-grade intraventricular haemorrhage (aRR: 0.621 (95% CI: 0.487 to 0.794)), periventricular leucomalacia (aRR: 0.728 (95% CI: 0.556 to 0.954)) and mortality (aRR: 0.758 (95% CI: 0.679 to 0.846)) in the gestational age group of 23-28 weeks. In the gestational age group of 29-33 weeks, antenatal corticosteroids significantly decreased the risk of surfactant use (aRR: 0.914 (95% CI: 0.862 to 0.970)) and mortality (aRR: 0.409 (95% CI: 0.269 to 0.624)) but increased the risk of sepsis (aRR: 1.416 (95% CI: 1.018 to 1.969)).

conclusionThis study demonstrates that effect of antenatal corticosteroids on neonatal outcomes of preterm infants with very low birth weight does not differ significantly by plurality (twin or singleton pregnancy).

Indexed as

Infant, PrematurePrenatal CareAdrenal Cortex HormonesCohort StudiesFemaleHumansInfantInfant, NewbornPregnancyPregnancy, MultipleProspective StudiesRepublic of KoreaAdrenal Cortex Hormonesmortalityneonatologytwins

Identifiers

PMID36690386
PMCPMC9872481
OpenAlexW4317803559

What OpenQuestion holds

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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.