Evidence map›Paper›PMID 26226244›Full record

Trial reportJournal of perinatology : official journal of the California Perinatal Association2015

Early versus delayed umbilical cord clamping in infants with congenital heart disease: a pilot, randomized, controlled trial.

C H Backes, H Huang, C L Cua, V Garg, C V Smith, H Yin, M Galantowicz, J A Bauer, T M Hoffman

2 registry-linked trialsOpen access · greenAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of perinatology : official journal of the California Perinatal Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 13% 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.

NCT03242044 nacompletednot on this mapstarted 2018, after this paper: background citation

Resuscitation of Infants With Congenital Diaphragmatic Hernia With an Intact Umbilical Cord

TypeinterventionalSponsorUniversity of Colorado, DenverRan2018 to 2020Enrolled10ConditionsCongenital Diaphragmatic HerniaArmsCongenital diaphragmatic hernia resuscitation with an intact umbilical cord
NCT06153459 narecruitingnot on this mapstarted 2023, after this paper: background citation

CORD-CHD: Clamp OR Delay Among Neonates With Congenital Heart Disease

TypeinterventionalSponsorCarl Backes, MDRan2023 to 2030Enrolled500ConditionsCongenital Heart Disease (CHD)ArmsUmbilical Cord Clamping at ~30 seconds, Umbilical Cord Clamping at ~120 seconds, Umbilical Cord Milking
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Call to action: prioritizing delivery room care for neonates with critical congenital heart disease.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Article
  5. Article
  6. Maternal implications of placental transfusion.Seminars in perinatology · 2023
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Placental transfusion: a review.Journal of perinatology : official journal of the California Perinatal Association · 2017
    Review
  14. Article
  15. 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

9 authors at 2 institutions in 1 country.

C H BackesCenter for Perinatal Research, Nationwide Children's Hospital, Columbus, OH, USA.
H HuangCenter for Perinatal Research, Nationwide Children's Hospital, Columbus, OH, USA.
C L CuaThe Heart Center, Nationwide Children's Hospital, Columbus, OH, USA.
V GargThe Heart Center, Nationwide Children's Hospital, Columbus, OH, USA.
C V SmithCenter for Developmental Therapeutics, Seattle Children's Research Institute, University of Washington School of Medicine, Seattle, WA, USA.
H YinBiostatistics Core at Nationwide Children's Hospital, Columbus, OH, USA.
M GalantowiczThe Heart Center, Nationwide Children's Hospital, Columbus, OH, USA.
J A BauerCenter for Perinatal Research, Nationwide Children's Hospital, Columbus, OH, USA.
T M HoffmanThe Heart Center, Nationwide Children's Hospital, Columbus, OH, USA.
Nationwide Children's Hospital · USUniversity of Washington · US

Funding

Indomethacin and delayed umbilical cord clamp for preterm infant IVHR01HD070792 · NICHD · UNIVERSITY OF KENTUCKY · PI BAUER, JOHN ANTHONY, GIANNONE, PETER J · 2013 to 2017
$3.2M
NICHD NIH HHS R01 HD070792
6 · The paper itself

Abstract

objectiveDelayed umbilical cord clamping (DCC) at birth may provide a better neonatal health status than early umbilical cord clamping (ECC). However, the safety and feasibility of DCC in infants with congenital heart disease (CHD) have not been tested. This was a pilot, randomized, controlled trial to establish the safety and feasibility of DCC in neonates with CHD. STUDY

designPregnant women admitted >37 weeks gestational age with prenatal diagnosis of critical CHD were enrolled and randomized to ECC or DCC. For ECC, the umbilical cord was clamped <10 s after birth; for DCC, the cord was clamped ~120 s after delivery.

resultsThirty infants were randomized at birth. No differences between the DCC and ECC groups were observed in gestational age at birth or time of surgery. No differences were observed across all safety measures, although a trend for higher peak serum bilirubin levels (9.2±2.2 vs 7.3±3.2 mg dl(-1), P=0.08) in the DCC group than in the ECC group was noted. Although similar at later time points, hematocrits were higher in the DCC than in the ECC infants during the first 72 h of life. The proportion of infants not receiving blood transfusions throughout hospitalization was higher in the DCC than in the ECC infants (43 vs 7%, log-rank test P=0.02).

conclusionDCC in infants with critical CHD appears both safe and feasible, with fewer infants exposed to red blood cell transfusions than with ECC. A more comprehensive appraisal of this practice is warranted.

Indexed as

AdultConstrictionDelivery, ObstetricErythrocyte TransfusionFemaleGestational AgeHeart Defects, CongenitalHematocritHumansInfantInfant, NewbornMalePilot ProjectsPregnancyTerm BirthTime Factors

Identifiers

PMID26226244
PMCPMC5095614
OpenAlexW1043858230

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.