Evidence map›Paper›PMID 32009525›Full record

ArticleJournal of the American Heart Association2020

Moderate Hypothermia Modifies Coronary Hemodynamics and Endothelium-Dependent Vasodilation in a Porcine Model of Temperature Management.

Joaquim Bobi, Núria Solanes, Ana Paula Dantas, Kohki Ishida, Ander Regueiro, Nadia Castillo, Manel Sabaté, Montserrat Rigol, Xavier Freixa

Open access · goldAbstract readComparative Study
In one paragraph

Article in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 11 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

9 authors at 4 institutions in 2 countries.

Joaquim BobiInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Cardiology Department Institut Clínic Cardiovascular Hospital Clínic de Barcelona University of Barcelona Spain.
Núria SolanesInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Cardiology Department Institut Clínic Cardiovascular Hospital Clínic de Barcelona University of Barcelona Spain.
Ana Paula DantasInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Cardiology Department Institut Clínic Cardiovascular Hospital Clínic de Barcelona University of Barcelona Spain.
Kohki IshidaInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Cardiology Department Institut Clínic Cardiovascular Hospital Clínic de Barcelona University of Barcelona Spain.
Ander RegueiroInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Cardiology Department Institut Clínic Cardiovascular Hospital Clínic de Barcelona University of Barcelona Spain.
Nadia CastilloInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Cardiology Department Institut Clínic Cardiovascular Hospital Clínic de Barcelona University of Barcelona Spain.
Manel SabatéInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Cardiology Department Institut Clínic Cardiovascular Hospital Clínic de Barcelona University of Barcelona Spain.
Montserrat RigolInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Cardiology Department Institut Clínic Cardiovascular Hospital Clínic de Barcelona University of Barcelona Spain.
Xavier FreixaInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Cardiology Department Institut Clínic Cardiovascular Hospital Clínic de Barcelona University of Barcelona Spain.
Hospital Clínic de Barcelona · ESUniversitat de Barcelona · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESKitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Hypothermia has been associated with therapeutic benefits including reduced mortality and better neurologic outcomes in survivors of cardiac arrest. However, undesirable side effects have been reported in patients undergoing coronary interventions. Using a large animal model of temperature management, we aimed to describe how temperature interferes with the coronary vasculature. Methods and Results Coronary hemodynamics and endothelial function were studied in 12 pigs at various core temperatures. Left circumflex coronary artery was challenged with intracoronary nitroglycerin, bradykinin, and adenosine at normothermia (38°C) and mild hypothermia (34°C), followed by either rewarming (38°C; n=6) or moderate hypothermia (MoHT; 32°C, n=6). Invasive coronary hemodynamics by Doppler wire revealed a slower coronary blood velocity at 32°C in the MoHT protocol (normothermia 20.2±11.2 cm/s versus mild hypothermia 18.7±4.3 cm/s versus MoHT 11.3±5.3 cm/s,

Indexed as

Body Temperature RegulationCoronary CirculationHypothermia, InducedMicrocirculationVasodilationAnimalsBlood Flow VelocityCoronary VesselsEndothelium, VascularFemaleModels, AnimalSus scrofaTime Factorscoronary physiologyendotheliummicrocirculationNOtherapeutic hypothermia

Identifiers

PMID32009525
PMCPMC7033898
OpenAlexW3005240346

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.