Evidence map›Paper›PMID 33014935›Full record

SynthesisFrontiers in pediatrics2020

Spontaneous Closure of the Ductus Arteriosus in Preterm Infants: A Systematic Review.

Johan C A de Klerk, Aline G J Engbers, Floor van Beek, Robert B Flint, Irwin K M Reiss, Swantje Völler, Sinno H P Simons

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in pediatrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
2.6field-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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Review
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  7. Article
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  11. Observational
  12. Review
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  15. Unstable SpOFrontiers in physiology · 2023
    Article
  16. The role of furosemide and fluid management for a hemodynamically significant patent ductus arteriosus in premature infants.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Review
  17. Article
  18. Article
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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 2 institutions in 1 country.

Johan C A de KlerkDivision of Neonatology, Department of Pediatrics, Erasmus UMC-Sophia Children's Hospital, Rotterdam, Netherlands.
Aline G J EngbersDivision of Neonatology, Department of Pediatrics, Erasmus UMC-Sophia Children's Hospital, Rotterdam, Netherlands.
Floor van BeekDivision of Neonatology, Department of Pediatrics, Erasmus UMC-Sophia Children's Hospital, Rotterdam, Netherlands.
Robert B FlintDivision of Neonatology, Department of Pediatrics, Erasmus UMC-Sophia Children's Hospital, Rotterdam, Netherlands.
Irwin K M ReissDivision of Neonatology, Department of Pediatrics, Erasmus UMC-Sophia Children's Hospital, Rotterdam, Netherlands.
Swantje VöllerDivision of Systems Biomedicine and Pharmacology, Leiden Amsterdam Center for Drug Research (LACDR), Leiden University, Leiden, Netherlands.
Sinno H P SimonsDivision of Neonatology, Department of Pediatrics, Erasmus UMC-Sophia Children's Hospital, Rotterdam, Netherlands.
Erasmus MC - Sophia Children’s Hospital · NLCentre for Human Drug Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The optimal management strategy for patent ductus arteriosus in preterm infants remains a topic of debate. Available evidence for a treatment strategy might be biased by the delayed spontaneous closure of the ductus arteriosus in preterm infants, which appears to depend on patient characteristics. We performed a systematic review of all literature on PDA studies to collect patient characteristics and reported numbers of patients with a ductus arteriosus and spontaneous closure. Spontaneous closure rates showed a high variability but were lowest in studies that only included preterm infants with gestational ages below 28 weeks or birth weights below 1,000 g (34% on day 4; 41% on day 7) compared to studies that also included infants with higher gestational ages or higher birth weights (up to 55% on day 3 and 78% on day 7). The probability of spontaneous closure of the ductus arteriosus keeps increasing until at least 1 week after birth which favors delayed treatment of only those infants that do not show spontaneous closure. Better prediction of the spontaneous closure of the ductus arteriosus in the individual newborn is a key factor to find the optimal management strategy for PDA in preterm infants.

Indexed as

ELBWpatent ductus arteriosuspreterm infantsspontaneous closuresystematic reviewVLBW

Identifiers

PMID33014935
PMCPMC7516116
OpenAlexW3085644161

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.