Evidence map›Paper›PMID 37025294›Full record

ArticleFrontiers in pediatrics2023

Lung aeration reduces blood pressure surges caused by umbilical cord milking in preterm lambs.

Douglas A Blank, Kelly J Crossley, Alison Thiel, Karyn A Rodgers, Valerie Zahra, Martin Kluckow, Andrew W Gill, Graeme R Polglase, Stuart B Hooper

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pediatrics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. Trial
  3. 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 4 institutions in 1 country.

Douglas A BlankThe Ritchie Centre, Hudson Institute of Medical Research, Melbourne, VIC, Australia.
Kelly J CrossleyThe Ritchie Centre, Hudson Institute of Medical Research, Melbourne, VIC, Australia.
Alison ThielThe Ritchie Centre, Hudson Institute of Medical Research, Melbourne, VIC, Australia.
Karyn A RodgersThe Ritchie Centre, Hudson Institute of Medical Research, Melbourne, VIC, Australia.
Valerie ZahraThe Ritchie Centre, Hudson Institute of Medical Research, Melbourne, VIC, Australia.
Martin KluckowDepartment of Neonatology, Royal North Shore Hospital and University of Sydney, Sydney NSW, Australia.
Andrew W GillCentre for Neonatal Research and Education, University of Western Australia, Perth, WA, Australia.
Graeme R PolglaseThe Ritchie Centre, Hudson Institute of Medical Research, Melbourne, VIC, Australia.
Stuart B HooperThe Ritchie Centre, Hudson Institute of Medical Research, Melbourne, VIC, Australia.
Hudson Institute of Medical Research · AUMonash University · AUUniversity of Sydney · AUUniversity of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Umbilical cord milking (UCM) at birth causes surges in arterial blood pressure and blood flow to the brain, which may explain the high risk of intraventricular haemorrhage (IVH) in extremely preterm infants receiving UCM. This high risk of IVH has not been reported in older infants. Objective: We hypothesized that lung aeration before UCM, reduces the surge in blood pressure and blood flow induced by UCM. Methods: At 126 days' gestation, fetal lambs ( Results: Both umbilical cord occlusions and UCM caused significant increases in carotid arterial blood flow and pressure. However, the increases in systolic and mean arterial blood pressure (10 ± 3 mmHg vs. 3 ± 2 mmHg, Conclusions: UCM after ventilation onset significantly reduces the increases in carotid blood flow and blood pressure caused by UCM.

Indexed as

delayed cord clampingmechanical ventilalionneonatal resuscitationplacental transfusionprematurityumbilical cord milking

Identifiers

PMID37025294
PMCPMC10071016
OpenAlexW4328118263

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.