Evidence map›Paper›PMID 32729991›Full record

ArticlePhysiological reports2020

An intact animal model for the assessment of coronary blood flow regulation "Coronary blood flow regulation".

Céline Boudart, Fuhong Su, Antoine Herpain, Jacques Creteur, Robert Naeije, Serge Brimioulle, Laurence Dewachter, Luc Van Obbergh

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2020. 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
0.3field-weighted citation impact, top 37% 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, 3 citations in OpenAlex.

  1. Article
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  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

8 authors at 1 institution in 1 country.

Céline BoudartDepartment of Anesthesiology, Erasme University Hospital, Université Libre de Bruxelles, Brussels, Belgium.ORCID https://orcid.org/0000-0002-5411-6434
Fuhong SuDepartment of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels, Belgium.
Antoine HerpainDepartment of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels, Belgium.ORCID https://orcid.org/0000-0002-0981-0208
Jacques CreteurDepartment of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels, Belgium.ORCID https://orcid.org/0000-0003-1405-7852
Robert NaeijeLaboratory of Physiology and Pharmacology, Faculty of Medicine, Université Libre de Bruxelles, Brussels, Belgium.ORCID https://orcid.org/0000-0003-0533-7334
Serge BrimioulleDepartment of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels, Belgium.ORCID https://orcid.org/0000-0003-4613-3880
Laurence DewachterLaboratory of Physiology and Pharmacology, Faculty of Medicine, Université Libre de Bruxelles, Brussels, Belgium.ORCID https://orcid.org/0000-0002-0452-1861
Luc Van ObberghDepartment of Anesthesiology, Erasme University Hospital, Université Libre de Bruxelles, Brussels, Belgium.ORCID https://orcid.org/0000-0002-0040-2558
Université Libre de Bruxelles · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronary blood flow adapts to metabolic demand ("metabolic regulation") and remains relatively constant over a range of pressure changes ("autoregulation"). Coronary metabolic regulation and autoregulation are usually studied separately. We developed an intact animal experimental model to explore both regulatory mechanisms of coronary blood flow. Coronary pressure and flow-velocities were measured in four anesthetized and closed-chest pigs using an intracoronary Doppler wire. Metabolic regulation was assessed by coronary flow reserve defined as the ratio between the maximally vasodilated and the basal flow, with hyperemia achieved using intracoronary administration of adenosine (90 µg) or bradykinin (10

Indexed as

AdenosineAnimalsBlood Flow VelocityBradykininCoronary CirculationCoronary VesselsHemodynamicsModels, AnimalSwineVasodilator AgentsAdenosineBradykininVasodilator Agentsautoregulationcoronary blood flowendothelial functionmetabolic regulationmicrovascular function

Identifiers

PMID32729991
PMCPMC7392130
OpenAlexW3046614614

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.