Evidence map›Paper›PMID 27558396›Full record

Trial reportVascular medicine (London, England)2016

High trans but not saturated fat beverage causes an acute reduction in postprandial vascular endothelial function but not arterial stiffness in humans.

Abbi D Lane-Cordova, Jordan R Witmer, Kaitlyn Dubishar, Lyndsey E DuBose, Catherine A Chenard, Kyle J Siefers, Janie E Myers, Lauren J Points, Gary L Pierce

Open access · bronzeAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Vascular medicine (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
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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 1 institution in 1 country.

Abbi D Lane-CordovaDepartment of Health and Human Physiology, The University of Iowa, Iowa City, IA, USA.
Jordan R WitmerDepartment of Health and Human Physiology, The University of Iowa, Iowa City, IA, USA.
Kaitlyn DubisharDepartment of Health and Human Physiology, The University of Iowa, Iowa City, IA, USA.
Lyndsey E DuBoseDepartment of Health and Human Physiology, The University of Iowa, Iowa City, IA, USA.
Catherine A ChenardDepartment of Health and Human Physiology, The University of Iowa, Iowa City, IA, USA.
Kyle J SiefersDepartment of Health and Human Physiology, The University of Iowa, Iowa City, IA, USA.
Janie E MyersDepartment of Health and Human Physiology, The University of Iowa, Iowa City, IA, USA.
Lauren J PointsDepartment of Health and Human Physiology, The University of Iowa, Iowa City, IA, USA.
Gary L PierceDepartment of Health and Human Physiology, The University of Iowa, Iowa City, IA, USA gary-pierce@uiowa.edu.
University of Iowa · US

Funding

Multidisciplinary Lung Research Career Development ProgramT32HL007638 · NHLBI · UNIVERSITY OF IOWA · PI WELSH, MICHAEL J., ZABNER, JOSEPH · 1986 to 2020
$16.9M
INTERDISCIPLINARY CARDIOVASCULAR RESEARCH FELLOWSHIPT32HL007121 · NHLBI · UNIVERSITY OF IOWA · PI LONDON, BARRY · 1985 to 2020
$15.1M
The University of Iowa Clinical and Translational Science AwardU54TR001356 · NCATS · UNIVERSITY OF IOWA · PI WINOKUR, PATRICIA · 2015 to 2016
$7.1M
University of Iowa Clinical and Translational Science Program (KL2)KL2RR024980 · NCRR · UNIVERSITY OF IOWA · PI ROSENTHAL, GARY E · 2007 to 2011
$4.6M
Targeting Inflammation to Treat Cardiovascular Aging in HumansR21AG043722 · NIA · UNIVERSITY OF IOWA · PI PIERCE, GARY L. · 2013 to 2014
$415k
NCATS NIH HHS U54 TR001356NCRR NIH HHS KL2 RR024980NHLBI NIH HHS T32 HL007121NHLBI NIH HHS T32 HL007638NIA NIH HHS R21 AG043722
6 · The paper itself

Abstract

A diet high in trans-fatty acids (TFAs) is associated with a higher risk of cardiovascular disease (CVD) than a diet high in saturated fatty acids (SFAs), but the mechanisms remain unclear. We hypothesized that a beverage high in TFAs would cause a larger reduction in postprandial endothelial function and an increase in arterial stiffness, in part from greater reductions in insulin sensitivity, compared with a beverage high in SFAs. Eleven healthy adults (aged 47±5 years) ingested a warm test beverage (520 kcal, 56 g total fat, 5 g carbohydrate, 1 g protein) high in either TFAs or SFAs in a randomized cross-over study. Ingestion of the beverage high in TFAs (p<0.01) but not high in SFAs (p=0.49) decreased endothelial function (brachial artery flow-mediated dilation, mmΔ) at 3-4 hours (p<0.01 for time; p=0.034 for interaction), but did not alter aortic stiffness or carotid β-stiffness. The homeostasis model of insulin resistance (interaction p=0.062) tended to decrease after SFAs but not TFAs. A beverage high in TFAs but not SFAs results in a postprandial reduction in endothelial function and a trend for decreased insulin sensitivity, potentially explaining the higher risk of CVD with a diet high in TFAs.

Indexed as

Administration, OralAdultBeveragesBiomarkersBrachial ArteryCardiovascular DiseasesCoconut OilCross-Over StudiesEndothelium, VascularFemaleHumansInsulin ResistanceIowaMaleMiddle AgedNitratesBiomarkersCoconut OilNitratesNitritesPlant OilsSoybean OilTrans Fatty Acidscardiovascular diseaseflow-mediated dilationhigh-fat dietpulse wave velocitytrans-fatty acid

Identifiers

PMID27558396
PMCPMC6235444
OpenAlexW2515683535

What OpenQuestion holds

Textmetadata
LicenceTDM
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.