Evidence map›Paper›PMID 34127533›Full record

ArticleOpen heart2021

Coronary artery calcium progression after coronary artery bypass grafting surgery.

Rami M Abazid, Jonathan G Romsa, Cigdem Akincioglu, James C Warrington, Yves Bureau, Bob Kiaii, William C Vezina

Open access · goldAbstract read
In one paragraph

Article in Open heart, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Influence of graft anastomosis and graft morphology on long-term patency of the saphenous vein after aortocoronary bypass.Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia · 2024
    Article
  4. Article
  5. SCAI Expert Consensus Statement on the Management of Calcified Coronary Lesions.Journal of the Society for Cardiovascular Angiography & Interventions · 2024
    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

7 authors at 2 institutions in 2 countries.

Rami M AbazidLondon Health Sciences Centre, London, Ontario, Canada ramiabazid@yahoo.com.ORCID 0000-0002-8504-1930
Jonathan G RomsaLondon Health Sciences Centre, London, Ontario, Canada.
Cigdem AkinciogluLondon Health Sciences Centre, London, Ontario, Canada.
James C WarringtonNuclear Medicine, London Health Sciences Centre, London, Ontario, Canada.
Yves BureauLondon Health Sciences Centre, London, Ontario, Canada.
Bob KiaiiDivision of Cardiac Surgery, University of California Davis, Davis, California, USA.
William C VezinaLondon Health Sciences Centre, London, Ontario, Canada.
London Health Sciences Centre · CAUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAccelerated atherosclerosis is a well-established phenomenon after coronary artery bypass grafting surgery (CABG). In this study, we analysed coronary artery calcium (CCS) progression after CABG.

methodsWe retrospectively measured the CCS Agatston score (AS), volume score (VS) and mass score (MS) of 39 patients before and after CABG. The annualised CCS change and annualised CCS percent change of each coronary artery, coronary artery segments proximal and distal to anastomosis were analysed.

resultsMean age at the time of the surgery was 59.8±8.5 years. Follow-up period between the first and second CT scans was 6.7±2.8 (range, 1.1-12.8) years. Annualised CCS percent change (AS, VS and MS) of the coronary segments proximal-to-anastomosis did not differ from that of the non-grafted coronary arteries as follow: segments proximal-to-anastomosis: median (Q1-Q3) 12.8 (5.0-37.4), 13.7 (6.1-41.1) and 14.9 (5.4-53.7), left main coronary artery 12.6 (7.4-43.8), 22.0 (8.1-44.4) and 18.2 (7.3-57.4), non-grafted left circumflex artery: 13.5 (4.4-38.1), 10.5 (2.9-45.2) and 11.5 (7.1-47.9) and non-grafted right coronary artery: 31.4 (14.4-74.5), 25.2 (16.7-62.0) and 31.3 (23.8-85.6), respectively. Likewise, annualised percent change (AS, VS and MS) was similar between the native coronary arteries. Multivariate regression analysis showed that diabetes mellitus was the only predictor of annualised percent progression of the total CCS of >15% (HR, 8.12; 95% CI, 1.05 to 26.6; p=0.04).

conclusionThe CCS post-CABG did not follow an accelerated progression process. Among coronary artery disease risk factors, diabetes mellitus is the only predictor of annualised CCS percent progression of >15% post-CABG.

Indexed as

Coronary Artery BypassAtherosclerosisCalciumCoronary AngiographyCoronary Artery DiseaseCoronary VesselsFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective StudiesRisk FactorsTomography, X-Ray ComputedCalciumatherosclerosiscomputed tomography angiographycoronary artery bypass

Identifiers

PMID34127533
PMCPMC8204154
OpenAlexW3167841855

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.