Evidence map›Paper›PMID 33686119›Full record

Trial reportJournal of perinatology : official journal of the California Perinatal Association2021

Patent ductus arteriosus shunt elimination results in a reduction in adverse outcomes: a post hoc analysis of the PDA RCT cohort.

Neidín Bussmann, Aisling Smith, Colm R Breatnach, Naomi McCallion, Brian Cleary, Orla Franklin, Patrick J McNamara, Afif El-Khuffash

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of perinatology : official journal of the California Perinatal Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. [Evolution of treatment strategies and risk-stratified management of patent ductus arteriosus in preterm infants].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Impact of Early Hemodynamic Screening on Extremely Preterm Outcomes in a High-Performance Center.American journal of respiratory and critical care medicine · 2023
    Article
  14. Review
  15. Article
  16. Reply to correspondence.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Article
  17. Article
  18. The patent ductus arteriosus management debate: it's not over yet.Journal of perinatology : official journal of the California Perinatal Association · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Neidín BussmannDepartment of Neonatology, The Rotunda Hospital, Dublin, Ireland.
Aisling SmithDepartment of Neonatology, The Rotunda Hospital, Dublin, Ireland.
Colm R BreatnachDepartment of Neonatology, The Rotunda Hospital, Dublin, Ireland.
Naomi McCallionDepartment of Neonatology, The Rotunda Hospital, Dublin, Ireland.ORCID http://orcid.org/0000-0002-0723-1982
Brian ClearyDepartment of Pharmacy, The Rotunda Hospital, Dublin, Ireland.
Orla FranklinDepartment of Paediatric Cardiology, Our Lady's Children's Hospital Crumlin, Dublin, Ireland.
Patrick J McNamaraDivision of Neonatology, Stead Family Children's Hospital, Iowa City, IA, USA.ORCID http://orcid.org/0000-0001-7648-8872
Afif El-KhuffashDepartment of Neonatology, The Rotunda Hospital, Dublin, Ireland. afifelkhuffash@rcsi.com.ORCID http://orcid.org/0000-0002-2933-822X
Rotunda Hospital · IERoyal College of Surgeons in Ireland · IEChildren's Health Ireland at Crumlin · IEUniversity of Iowa · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveA post hoc appraisal of the PDA RCT to assess the relationship between early patent ductus arteriosus (PDA) shunt elimination and chronic lung disease or death (CLD/Death). STUDY

designInfants <29 weeks were divided into four groups: intervention arm in whom PDA closure was achieved (n = 17); intervention arm in whom PDA closure was not achieved (n = 13); placebo arm (n = 30); low risk infants (n = 13). The main outcome measure was CLD/Death.

resultsThe rates of CLD/Death were lower in the Intervention Success Group (29%) when compared to the Intervention Failure Group (85%) or the Placebo Group (60%, all p < 0.05). There was no difference in CLD/Death between the Intervention Success and Low Risk Groups (8%, p > 0.05). A persistent PDA beyond Day 8 was associated with CLD/Death (aOR 6.5 [1.7-25.5]).

conclusionsEarly shunt elimination in preterm infants with a PDA may reduce respiratory morbidity when compared to infants with prolonged shunt exposure.

Indexed as

Ductus Arteriosus, PatentHumansIbuprofenIndomethacinInfant, Low Birth WeightInfant, NewbornInfant, PrematureIbuprofenIndomethacin

Identifiers

PMID33686119
OpenAlexW3135614331

What OpenQuestion holds

Textmetadata
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.