Evidence map›Paper›PMID 26058372›Full record

ArticleAmerican journal of perinatology2015

Association of Antegrade Pulmonary Artery Diastolic Velocity with Spontaneous Closure of the Patent Ductus Arteriosus in Extremely Low-Birth-Weight Infants.

Dawn M Weiss, Jeffrey R Kaiser, Christopher Swearingen, Sadia Malik, Ritu Sachdeva

Open access · greenAbstract read
In one paragraph

Article in American journal of perinatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Observational
  2. 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

5 authors at 4 institutions in 1 country.

Dawn M WeissDivision of Neonatology, Department of Pediatrics, Arkansas Children's Hospital, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Jeffrey R KaiserDivision of Neonatology, Departments of Pediatrics and Obstetrics and Gynecology, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas.
Christopher SwearingenDivision of Biostatistics, Department of Pediatrics, Arkansas Children's Hospital, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Sadia MalikDivision of Cardiology, Department of Pediatrics, Arkansas Children's Hospital, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Ritu SachdevaDivision of Pediatric Cardiology, Department of Pediatrics, Emory School of Medicine, Children's Healthcare of Atlanta, Atlanta, Georgia.
Arkansas Children's Hospital · USBaylor College of Medicine · USChildren's Healthcare of Atlanta · USUniversity of Arkansas for Medical Sciences · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR029884 · NCRR · UNIV OF ARKANSAS FOR MED SCIS · PI LOWERY, CURTIS L · 2009 to 2011
$11.4M
NCRR NIH HHS 1 UL1 RR029884NCRR NIH HHS UL1 RR029884
6 · The paper itself

Abstract

objectiveThis study aims to determine echocardiographic parameters associated with spontaneous patent ductus arteriosus (PDA) closure in extremely low-birth-weight (ELBW) infants. STUDY

designRetrospective demographic review and analysis of echocardiograms from 189 ELBW infants with suspected and confirmed hemodynamically significant PDA identified on an initial echocardiogram was performed. Comparison of echocardiographic parameters was made between infants with spontaneous closure versus those who received treatment.

resultsThe mean birth weight (787 ± 142 vs. 724 ± 141 g, p = 0.04) and gestational age (27.4 ± 2.8 vs. 26.2 ± 1.6 weeks, p = 0.03) were higher in the spontaneous closure versus the treatment group. Antegrade pulmonary artery (PA) diastolic velocity was lower in infants with spontaneous PDA closure versus those who received treatment (0.15 ± 0.06 vs. 0.22 ± 0.12 m/s, p = 0.009).

conclusionHeavier and more mature ELBW infants with a lower antegrade PA diastolic velocity were likely to have spontaneous closure of the PDA.

Indexed as

Blood Flow VelocityCardiac Surgical ProceduresCyclooxygenase InhibitorsDiastoleDuctus Arteriosus, PatentEchocardiographyFemaleGestational AgeHemodynamicsHumansInfant, Extremely Low Birth WeightInfant, Extremely PrematureInfant, NewbornInfant, PrematureLigationMaleCyclooxygenase Inhibitors

Identifiers

PMID26058372
PMCPMC5294934
OpenAlexW2417809983

What OpenQuestion holds

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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.