Evidence map›Paper›PMID 30441880›Full record

Trial reportNutrients2018

Changing to a Low-Polyphenol Diet Alters Vascular Biomarkers in Healthy Men after Only Two Weeks.

Sara Hurtado-Barroso, Paola Quifer-Rada, José Fernando Rinaldi de Alvarenga, Silvia Pérez-Fernández, Anna Tresserra-Rimbau, Rosa M Lamuela-Raventos

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04986956 (Longitudinal Study to Assess the Effects of Whole Coffee Cherry Extract), which is not on this map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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.

NCT04986956 nacompletednot on this mapstarted 2022, after this paper: background citation

Longitudinal Study to Assess the Effects of Whole Coffee Cherry Extract (WCCE)

TypeinterventionalSponsorAuburn UniversityRan2022 to 2024Enrolled323ConditionsEffect of DrugArmsWhole coffee cherry extract, Placebo
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Mediterranean Diet and its Benefits on Health and Mental Health: A Literature Review.Clinical practice and epidemiology in mental health : CP & EMH · 2020
    Pooled it
  3. Trial
  4. Circadian Modulation of the Antioxidant Effect of Grape Consumption: A Randomized Controlled Trial.International journal of environmental research and public health · 2023
    Trial
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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 3 institutions in 1 country.

Sara Hurtado-BarrosoDepartment of Nutrition, Food Sciences and Gastronomy, School of Pharmacy and Food Sciences, University of Barcelona, 08028 Barcelona, Spain. sara.hurtado_17@ub.edu.
Paola Quifer-RadaDepartment of Nutrition, Food Sciences and Gastronomy, School of Pharmacy and Food Sciences, University of Barcelona, 08028 Barcelona, Spain. pquifera@gmail.com.
José Fernando Rinaldi de AlvarengaDepartment of Nutrition, Food Sciences and Gastronomy, School of Pharmacy and Food Sciences, University of Barcelona, 08028 Barcelona, Spain. zehfernando@gmail.com.
Silvia Pérez-FernándezCardiovascular Epidemiology and Genetics Group, REGICOR, IMIM (Instituto Hospital del Mar de Investigaciones Médicas), 08003 Barcelona, Spain. sperez@imim.es.ORCID 0000-0002-9756-0092
Anna Tresserra-RimbauCIBER Physiopathology of Obesity and Nutrition (CIBEROBN), Institute of Health Carlos III, 28029 Madrid, Spain. anna.tresserra@iispv.cat.ORCID 0000-0002-7022-9041
Rosa M Lamuela-RaventosDepartment of Nutrition, Food Sciences and Gastronomy, School of Pharmacy and Food Sciences, University of Barcelona, 08028 Barcelona, Spain. lamuela@ub.edu.ORCID 0000-0002-1287-4560
Instituto de Salud Carlos III · ESHospital de Sant Pau · ESUniversitat de Barcelona · ES

Funding

Centro de Investigación Biomédica en Red Fisiopatología de la Obesidad y Nutrición (CIBERobn) CB06/03Ministerio de Economía, Industria y Competitividad, Gobierno de España AGL2016-79113-R
6 · The paper itself

Abstract

Bioactive dietary compounds play a critical role in health maintenance. The relation between bioactive compound intake and cardiovascular health-related biomarkers has been demonstrated in several studies, although mainly with participants who have altered biochemical parameters (high blood pressure, high cholesterol, metabolic syndrome, etc.). The aim of this study was to evaluate if adopting a diet low in polyphenol-rich food for two weeks would affect vascular biomarkers in healthy men. In a crossover study, 22 healthy men were randomly assigned to their usual diet (UD), consuming healthy food rich in polyphenols, or to a low antioxidant diet (LAD), with less than two servings of fruit and vegetables per day and avoiding the intake of cocoa products, coffee and tea. As a marker of compliance, total polyphenols in urine were significantly lower after the LAD than after the UD (79 ± 43 vs. 123 ± 58 mg GAE/g creatinine). Nitric oxide levels were also reduced (52 ± 28 in LAD vs. 80 ± 34 µM in UD), although no significant changes in cellular adhesion molecules and eicosanoids were observed; however, an increasing ratio between thromboxane A₂ (TXA₂) and prostaglandin I₂ (PGI₂) was reached (

Indexed as

DietAdultBiomarkersCardiovascular DiseasesCross-Over StudiesFood AnalysisHumansMalePolyphenolsYoung AdultBiomarkersPolyphenolsadhesion moleculesbioactive compoundseicosanoidslow antioxidant dietMediterranean dietnitric oxidevascular biomarkers

Identifiers

PMID30441880
PMCPMC6267476
OpenAlexW2900469659

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.