Evidence map›Paper›PMID 40975717›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2026

Association of low shunt burden from PDA and adverse outcomes in premature infants.

Chase Brandt, Hatice Dilara Mat, Adrianne R Bischoff, Patrick J McNamara, Danielle R Rios

Abstract read
In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Chase BrandtUniversity of Iowa, Roy J. and Lucille A. Carver College of Medicine, Iowa City, IA, USA.ORCID http://orcid.org/0009-0003-9638-2700
Hatice Dilara MatDivision of Neonatology, Department of Pediatrics, University of Iowa, Iowa City, IA, USA.ORCID http://orcid.org/0009-0004-3467-8490
Adrianne R BischoffDivision of Neonatology, Department of Pediatrics, University of Iowa, Iowa City, IA, USA.ORCID http://orcid.org/0000-0001-9218-1301
Patrick J McNamaraDivision of Neonatology, Department of Pediatrics, University of Iowa, Iowa City, IA, USA.ORCID http://orcid.org/0000-0001-7648-8872
Danielle R RiosDivision of Neonatology, Department of Pediatrics, University of Iowa, Iowa City, IA, USA. danielle-r-rios@uiowa.edu.ORCID http://orcid.org/0000-0002-2766-9244

Funding

University of Iowa Institute for Clinical and Translational ScienceUM1TR004403 · NCATS · UNIVERSITY OF IOWA · PI Marlan R Hansen, Patricia Winokur · 2023 to 2026
$16.1M
Medical Student Summer Research ProgramT35HL166206 · NHLBI · UNIVERSITY OF IOWA · PI ROBERT D ROGHAIR · 2023 to 2026
$598k
NCATS NIH HHS UM1 TR004403NHLBI NIH HHS T35 HL166206U.S. Department of Health & Human Services | NIH | National Center for Advancing Translational Sciences (NCATS) UM1TR004403U.S. Department of Health & Human Services | NIH | National Heart, Lung, and Blood Institute (NHLBI) T35HL166206
6 · The paper itself

Abstract

objectiveCompare the incidence of death or adverse respiratory outcome in patients with low shunt burden from PDA to those with no PDA and evaluate secondary outcomes associated with PDA between groups. STUDY

designRetrospective cohort study of all infants born <30 weeks gestation from 8/2018 to 5/2023 with TNE in the first postnatal week. Two groups: no PDA burden and low PDA burden. Primary outcome was composite of death or adverse respiratory outcome.

results112 infants [no PDA (n = 69), low PDA burden (n = 43)] with mean gestational age and birth weight 27 ± 2 weeks and 1006 ± 310 g, respectively, were included. Baseline demographics were comparable with no difference in primary outcome (p = 0.2).

conclusionProlonged exposure to low-volume PDA shunt was not associated with increased risk of death or abnormal respiratory outcome. Findings highlight the importance of redefining eligibility criteria for PDA trials, based on adjudication of shunt volume, to limit enrollment to patients with moderate- to high-volume shunts.

Indexed as

Ductus Arteriosus, PatentInfant, Premature, DiseasesFemaleGestational AgeHumansInfant, NewbornInfant, PrematureMaleRetrospective Studies

Identifiers

PMID40975717
PMCPMC12628839

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.