Evidence map›Paper›PMID 29306896›Full record

Observational studyJournal of the American Heart Association2018

Serum Conjugated Linoleic Acid and Risk of Incident Heart Failure in Older Men: The British Regional Heart Study.

S Goya Wannamethee, Barbara J Jefferis, Lucy Lennon, Olia Papacosta, Peter H Whincup, Aroon D Hingorani

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
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  5. The Function of TwoPlants (Basel, Switzerland) · 2025
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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

6 authors at 2 institutions in 1 country.

S Goya WannametheeDepartment of Primary Care and Population Health, University College London, United Kingdom g.wannamethee@ucl.ac.uk.
Barbara J JefferisDepartment of Primary Care and Population Health, University College London, United Kingdom.
Lucy LennonDepartment of Primary Care and Population Health, University College London, United Kingdom.
Olia PapacostaDepartment of Primary Care and Population Health, University College London, United Kingdom.
Peter H WhincupPopulation Health Research Institute, St George's, University of London, United Kingdom.
Aroon D HingoraniInstitute of Cardiovascular Sciences, University College London, United Kingdom.
University College London · GBSt George's, University of London · GB

Funding

HYPOPHARYNX, METABOLISM, AND BREATHING DURING SLEEPK08HL001316 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI WHITE, DAVID P. · 1985 to 1988
–
British Heart Foundation RG/10/12/28456British Heart Foundation RG/13/16/30528British Heart Foundation SP/13/6/30554
6 · The paper itself

Abstract

backgroundEvidence largely from animal studies suggests that conjugated linoleic acid (CLA) may have cardiovascular health benefits. However, few prospective studies have examined the association between CLA and cardiovascular disease. We have prospectively examined the association between serum CLA and incident coronary heart disease and heart failure (HF) in older men. METHODS AND

resultsProspective study of 3806 men, aged 60 to 79 years, without prevalent HF followed up for an average of 13 years, during which there were 295 incident HF cases. A high-throughput serum nuclear magnetic resonance metabolomics platform was used to measure CLA concentration in serum, expressed as a percentage of total fatty acids (CLA%). CLA% was adversely associated with cholesterol and high-density lipoprotein cholesterol but was inversely associated with C-reactive protein and NT-proBNP (N-terminal pro-B-type natriuretic peptide; a marker of ventricular stress). No association was seen between CLA% and incident coronary heart disease. High CLA% was associated with significantly reduced risk of HF after adjustment for HF risk factors and C-reactive protein (hazard ratio [95% confidence interval], 0.64 [0.43-0.96]; quartile 4 versus quartile 1). Elevated CLA% was associated with reduced HF risk only in those with higher dairy fat intake, a major dietary source of CLA (test for interaction

conclusionsThe finding that high CLA% is associated with lower risk of incident HF in older men requires confirmation in larger studies.

Indexed as

AgedAge FactorsBiomarkersDietary FatsHeart FailureHumansIncidenceLinoleic Acids, ConjugatedMaleMiddle AgedNutritional StatusPrognosisProspective StudiesProtective FactorsRisk AssessmentRisk FactorsBiomarkersDietary FatsLinoleic Acids, Conjugatedepidemiologyfatty acidheart failure

Identifiers

PMID29306896
PMCPMC5778956
OpenAlexW2782405294

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.