Evidence map›Paper›PMID 25903091›Full record

Trial reportPublic health nutrition2016

Plasma alkylresorcinols, biomarkers of whole-grain intake, are not associated with progression of coronary artery atherosclerosis in postmenopausal women with coronary artery disease.

Nicola M McKeown, Adela Hruby, Rikard Landberg, David M Herrington, Alice H Lichtenstein

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Public health nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Biomarkers of cereal food intake.Genes & nutrition · 2019
    Review
  4. Article
  5. 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

5 authors.

Nicola M McKeown1Nutritional Epidemiology Program,Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University,711 Washington Street,9th Floor,Boston,MA 02111,USA.
Adela Hruby2Department of Nutrition,Harvard School of Public Health,Boston,MA,USA.
Rikard Landberg3Department of Food Science,BioCentre,Swedish University of Agricultural Sciences,Uppsala,Sweden.
David M Herrington5Wake Forest Baptist Medical Center,Winston-Salem,NC,USA.
Alice H Lichtenstein6Cardiovascular Nutrition Laboratory,Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University,Boston,MA,USA.

Funding

NHLBI NIH HHS U01 HL-45488
6 · The paper itself

Abstract

objectiveThe objective of the present study was to examine the relationship between plasma alkyresorcinol (AR) concentrations, which are biomarkers of whole-grain intake, and atherosclerotic progression over 3 years in postmenopausal women with coronary artery disease.

designPlasma AR concentrations were measured by a validated GC-MS method in fasting plasma samples. Atherosclerosis progression was assessed using change in mean minimal coronary artery diameter (MCAD) and percentage diameter stenosis (%ST), based on mean proximal vessel diameter across up to ten coronary segments. Dietary intake was estimated using a 126-item interviewer-administered FFQ.

settingA prospective study of postmenopausal women participating in the Estrogen Replacement and Atherosclerosis trial. SUBJECTS: For the analysis of plasma AR concentrations and atherosclerotic progression, plasma samples and follow-up data on angiography were available for 182 women.

resultsMean whole-grain intake was 9·6 (se 0·6) servings per week. After multivariate adjustment, no significant associations were observed between plasma AR concentrations and change in mean MCAD or progression of %ST. Plasma AR concentrations were significantly correlated with dietary whole grains (r=0·35, P<0·001), cereal fibre (r=0·33, P<0·001), bran (r=0·15, P=0·05), total fibre (r=0·22, P=0·003) and legume fibre (r=0·15, P=0·04), but not refined grains, fruit fibre or vegetable fibre.

conclusionsPlasma AR concentrations were not significantly associated with coronary artery progression over a 3-year period in postmenopausal women with coronary artery disease. A moderate association was observed between plasma AR concentrations and dietary whole grains and cereal fibre, suggesting it may be a useful biomarker in observational studies.

Indexed as

AtherosclerosisCoronary Artery DiseaseDietFeeding BehaviorAgedBiomarkersCoronary VesselsDiet SurveysDisease ProgressionFemaleHumansMiddle AgedPostmenopauseResorcinolsSecaleWhole GrainsBiomarkersResorcinolsAlkylresorcinolsBiomarkersCoronary artery diseaseWhole grains

Identifiers

PMID25903091
PMCPMC10271035

What OpenQuestion holds

Textmetadata
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.