Evidence map›Paper›PMID 37541921›Full record

Trial reportAtherosclerosis2023

Higher exercise capacity, but not omega-3 fatty acid consumption, predicts lower coronary artery calcium scores in women and men with coronary artery disease.

Georges Chedid, Abdulaziz Malik, Ralph Daher, Francine K Welty

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Atherosclerosis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Georges ChedidGilbert and Rose-Marie Chagoury School of Medicine, Lebanese American University, Byblos, Lebanon.
Abdulaziz MalikDivision of Cardiology, Beth Israel Deaconess Medical Center, Boston, MA, United States.
Ralph DaherGilbert and Rose-Marie Chagoury School of Medicine, Lebanese American University, Byblos, Lebanon.
Francine K WeltyDivision of Cardiology, Beth Israel Deaconess Medical Center, Boston, MA, United States. Electronic address: fwelty@bidmc.harvard.edu.
Beth Israel Deaconess Medical Center · USLebanese American University · LB

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
Weight Loss, Inflammation, and Vascular RemodelingP50HL083813 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELTY, FRANCINE K · 2006 to 2015
$13.0M
NCATS NIH HHS UL1 TR001102NHLBI NIH HHS P50 HL083813
6 · The paper itself

Abstract

BACKGROUND AND

aimsHigher coronary artery calcium (CAC) scores are associated with increased cardiovascular (CVD) events and mortality. Exercise capacity is predictive of CVD events. Our aim was to examine the relationship between exercise capacity and CAC in women and men.

methodsCAC was measured in 203 men and 38 women with clinical coronary artery disease using multidetector coronary tomography. They were randomized to 3.36 g eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) daily or none for 30 months. Maximal exercise treadmill testing was performed at baseline with calculation of metabolic equivalents of task (METs) achieved as a measure of exercise capacity.

resultsDespite similar ages at baseline (64.0 ± 6.7 vs 62.7 ± 7.8 years, respectively, p = 0.225), women had lower CAC scores compared to men: 106.7 Agatston units [AU] vs 535.3, respectively, p < 0.001, and at every age (p < 0.001). Female CAC scores did not equal those of men until women were 20 years older. Higher levels of METs were associated with lower CAC scores in both women and men. After multivariate adjustment, METs was the most important predictor of CAC score in women at baseline and 30 months (p = 0.001 and 0.029, respectively) whereas only age predicted in men (p = 0.019 and 0.004, respectively). Annual CAC progression was significantly greater in men compared to women (94.8 AU/year vs 38.0, respectively, p = 0.014). No difference was observed in CAC progression in the EPA + DHA group compared to control in either men or women.

conclusionsThe association of higher METs with lower CAC scores in both women and men supports recommending exercise to maximize cardiorespiratory fitness as this may minimize CAC scores and thus, potentially decrease risk for CVD events. This may be especially important for women since METs independently predicted baseline and 30 month CAC in women.

Indexed as

Coronary Artery DiseaseFatty Acids, Omega-3Vascular CalcificationCalciumCoronary VesselsExercise ToleranceFemaleHumansMaleRisk FactorsCalciumFatty Acids, Omega-3Coronary artery calcium scoreDocosahexaenoic acidEicosapentaenoic acidMETsOmega-3 fatty acidsSex differencesWomen

Identifiers

PMID37541921
PMCPMC10749985
OpenAlexW4382052166

What OpenQuestion holds

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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.