Evidence map›Paper›PMID 35935655›Full record

ArticleFrontiers in cardiovascular medicine2022

Pathology-related changes in cardiac energy metabolites, inflammatory response and reperfusion injury following cardioplegic arrest in patients undergoing open-heart surgery.

Katie L Skeffington, Marco Moscarelli, Safa Abdul-Ghani, Francesca Fiorentino, Costanza Emanueli, Barnaby C Reeves, Prakash P Punjabi, Gianni D Angelini, M-Saadeh Suleiman

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 7 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 5 institutions in 2 countries.

Katie L SkeffingtonBristol Heart Institute and Bristol Medical School, University of Bristol, Bristol, United Kingdom.
Marco MoscarelliNational Heart and Lung Institute, Imperial College, London, United Kingdom.
Safa Abdul-GhaniDepartment of Physiology, Faculty of Medicine, Al-Quds University, Jerusalem, Palestine.
Francesca FiorentinoNightingale-Saunders Clinical Trials and Epidemiology Unit (King's Clinical Trials Unit), King's College London, London, United Kingdom.
Costanza EmanueliNational Heart and Lung Institute, Imperial College, London, United Kingdom.
Barnaby C ReevesBristol Heart Institute and Bristol Medical School, University of Bristol, Bristol, United Kingdom.
Prakash P PunjabiNational Heart and Lung Institute, Imperial College, London, United Kingdom.
Gianni D AngeliniBristol Heart Institute and Bristol Medical School, University of Bristol, Bristol, United Kingdom.
M-Saadeh SuleimanBristol Heart Institute and Bristol Medical School, University of Bristol, Bristol, United Kingdom.
Imperial College London · GBUniversity of Bristol · GBAl-Quds University · PSKing's College London · GBNIHR Bristol Cardiovascular Biomedical Research Unit · GB

Funding

British Heart Foundation CH/15/1/31199British Heart Foundation RG/15/5/31446British Heart Foundation RG/20/9/35101
6 · The paper itself

Abstract

Introduction: Changes in cardiac metabolites in adult patients undergoing open-heart surgery using ischemic cardioplegic arrest have largely been reported for non-ventricular tissue or diseased left ventricular tissue, with few studies attempting to assess such changes in both ventricular chambers. It is also unknown whether such changes are altered in different pathologies or linked to the degree of reperfusion injury and inflammatory response. The aim of the present work was to address these issues by monitoring myocardial metabolites in both ventricles and to establish whether these changes are linked to reperfusion injury and inflammatory/stress response in patients undergoing surgery using cold blood cardioplegia for either coronary artery bypass graft (CABG, Methods: Ventricular biopsies from both left (LV) and right (RV) ventricles were collected before ischemic cardioplegic arrest and 20 min after reperfusion. The biopsies were processed for measuring selected metabolites (adenine nucleotides, purines, and amino acids) using HPLC. Blood markers of cardiac injury (Troponin I, cTnI), inflammation (IL- 6, IL-8, Il-10, and TNFα, measured using Multiplex) and oxidative stress (Myeloperoxidase, MPO) were measured pre- and up to 72 hours post-operatively. Results: The CABG group had a significantly shorter ischemic cardioplegic arrest time (38.6 ± 2.3 min) compared to AVR group (63.0 ± 4.9 min, Discussion: CABG patients sustain relatively more ischemic stress, systemic inflammatory response and similar injury and oxidative stress compared to AVR patients despite having significantly shorter cross-clamp time. The higher inflammatory response in CABG patients appears to be at least partly driven by a higher incidence of diabetes amongst CABG patients. In addition to pathology, the use of cold blood cardioplegic arrest may underlie these differences.

Indexed as

aortic valve replacement (AVR)cardioplegiacoronary artery bypass graft (CABG)ischaemic reperfusion injurymetabolites

Identifiers

PMID35935655
PMCPMC9354251
OpenAlexW4286486927

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Registered trials

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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.