Evidence map›Paper›PMID 29043395›Full record

ArticlePediatric cardiology2018

Measuring Flow Hemodynamic Indices and Oxygen Consumption in Children with Pulmonary Hypertension: A Comparison of Catheterization and Phase-Contrast MRI.

Michal Schäfer, Uyen Truong, Lorna P Browne, Gareth J Morgan, Michael Ross, Richard Ing, Kendall S Hunter, Vitaly O Kheyfets, Steven H Abman, D Dunbar Ivy and 1 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Pediatric cardiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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

11 authors at 3 institutions in 1 country.

Michal SchäferDivision of Cardiology, Children's Hospital Colorado, Anschutz Medical Campus, 13123 E 16th Avenue, Aurora, CO, 80045-2560, USA. michal.schafer@ucdenver.edu.
Uyen TruongDivision of Cardiology, Children's Hospital Colorado, Anschutz Medical Campus, 13123 E 16th Avenue, Aurora, CO, 80045-2560, USA.
Lorna P BrowneDepartment of Bioengineering, University of Colorado Denver, Anschutz Medical Campus, Denver, CO, USA.
Gareth J MorganDivision of Cardiology, Children's Hospital Colorado, Anschutz Medical Campus, 13123 E 16th Avenue, Aurora, CO, 80045-2560, USA.
Michael RossDivision of Cardiology, Children's Hospital Colorado, Anschutz Medical Campus, 13123 E 16th Avenue, Aurora, CO, 80045-2560, USA.
Richard IngDepartment of Anesthesiology, Children's Hospital Colorado, Aurora, CO, USA.
Kendall S HunterDivision of Cardiology, Children's Hospital Colorado, Anschutz Medical Campus, 13123 E 16th Avenue, Aurora, CO, 80045-2560, USA.
Vitaly O KheyfetsDivision of Cardiology, Children's Hospital Colorado, Anschutz Medical Campus, 13123 E 16th Avenue, Aurora, CO, 80045-2560, USA.
Steven H AbmanDivision of Pulmonary Medicine, Children's Hospital Colorado, Aurora, CO, USA.
D Dunbar IvyDivision of Cardiology, Children's Hospital Colorado, Anschutz Medical Campus, 13123 E 16th Avenue, Aurora, CO, 80045-2560, USA.
Neil WilsonDivision of Cardiology, Children's Hospital Colorado, Anschutz Medical Campus, 13123 E 16th Avenue, Aurora, CO, 80045-2560, USA.
Children's Hospital Colorado · USUniversity of Colorado Denver · USUniversity of Colorado Anschutz Medical Campus · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We sought to compare pulmonary flow hemodynamic indices obtained by Fick and thermodilution catheterization techniques with phase-contrast MRI (PC-MRI) in children with diverse etiologies of pulmonary arterial hypertension (PAH). Calculation of pulmonary flow ([Formula: see text]) using the Fick principle in most catheter laboratories relies on an estimate of oxygen consumption which may limit its reliability. Flow hemodynamic indices acquired from thirty patients with PAH who underwent successful same-day PC-MRI and catheterization were evaluated for absolute and percent bias. Comparison of [Formula: see text] between PC-MRI and Fick revealed poor agreement with an absolute bias of 0.96 ± 0.53 L/min/m

Indexed as

AdolescentCardiac CatheterizationCardiac OutputChildChild, PreschoolFemaleHemodynamicsHumansHypertension, PulmonaryInfantMagnetic Resonance ImagingMaleOxygen ConsumptionPulmonary CirculationReproducibility of ResultsRetrospective StudiesCatheterizationPhase-contrast MRIPulmonary flowPulmonary hypertension

Identifiers

PMID29043395
OpenAlexW2766343087

What OpenQuestion holds

Textmetadata
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.