Evidence map›Paper›PMID 40229586›Full record

Observational studyEuropean journal of pediatrics2025

Accuracy of non-invasive measurement of cardiac output using electrical cardiometry in preterm infants during the transitional period: A comparison with transthoracic Doppler echocardiography.

Silvia Martini, Mariarosaria Annunziata, Jacopo Lenzi, Samir Gupta, Topun Austin, Luigi Corvaglia

Abstract readObservational StudyComparative Study
In one paragraph

Observational study in European journal of pediatrics, 2025. 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
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  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

6 authors.

Silvia MartiniNeonatal Intensive Care Unit, IRCCS Azienda Ospedaliero, Universitaria Di Bologna, Bologna, Italy. silvia.martini9@unibo.it.ORCID http://orcid.org/0000-0003-2078-7114
Mariarosaria AnnunziataNeonatal Intensive Care Unit, IRCCS Azienda Ospedaliero, Universitaria Di Bologna, Bologna, Italy.
Jacopo LenziDepartment of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, Italy.ORCID http://orcid.org/0000-0003-2882-4223
Samir GuptaDivision of Neonatology, Department of Pediatrics, Sidra Medicine, Doha, Qatar.ORCID http://orcid.org/0000-0002-7708-8798
Topun Austin *Neonatal Intensive Care Unit, The Rosie Hospital, Cambridge University Hospitals, Cambridge, UK.ORCID http://orcid.org/0000-0002-8428-8624
Luigi Corvaglia *Neonatal Intensive Care Unit, IRCCS Azienda Ospedaliero, Universitaria Di Bologna, Bologna, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This prospective observational study aimed to assess the agreement of cardiac output measurements obtained with transthoracic echocardiography (CO

conclusionAlthough a slight overestimation may occur during inotropic treatments and in the presence of a hsPDA, this study shows an acceptable accuracy and precision of CO WHAT IS KNOWN: • Electrical velocimetry allows a continuous and non-invasive monitoring of cardiac output (CO) in the neonatal population. • Available data comparing the accuracy of electrical velocimetry against transthoracic echocardiography for CO assessment in preterm infants are still controversial. WHAT IS NEW: • The present data report a satisfactory accuracy of electrical velocimetry for CO assessment, with low bias and mean percentage error when compared to echocardiographic CO measurements. • Inotropic treatment with dobutamine and a hemodynamically significant duct may be associated with a slight but significant overestimation of CO measurements by electrical velocimetry.

Indexed as

Cardiac OutputEchocardiographyEchocardiography, DopplerInfant, PrematureFemaleHumansInfant, NewbornMaleMonitoring, PhysiologicProspective StudiesReproducibility of ResultsAccuracyEchocardiographyElectrical velocimetryNon-invasive cardiac output monitoringPatent Ductus arteriosusPreterm infants

Identifiers

PMID40229586
PMCPMC11996928

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.