Evidence map›Paper›PMID 33087825›Full record

ArticleScientific reports2020

Biomarker-estimated flavan-3-ol intake is associated with lower blood pressure in cross-sectional analysis in EPIC Norfolk.

Javier I Ottaviani, Abigail Britten, Debora Lucarelli, Robert Luben, Angela A Mulligan, Marleen A Lentjes, Reedmond Fong, Nicola Gray, Philip B Grace, Deborah H Mawson and 6 more

Registry-linked trialAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06086145 (Flavanol Intake in Davis), which is not on this map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 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.

NCT06086145 active not recruitingnot on this mapstarted 2023, after this paper: background citation

Flavanol Intake in Davis (FID) Study: Biomarker-estimated Habitual (-)-Epicatechin and Flavanol Intake in Adults

TypeobservationalSponsorUniversity of California, DavisRan2023 to 2026Enrolled200ConditionsHealthy, Diet, AdultsArmsNo intervention
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Biomarkers of Berry Intake: Systematic Review Update.Journal of agricultural and food chemistry · 2023
    Pooled it
  2. Guideline
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  14. Development and validation of HPLC-MSScientific reports · 2021
    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

16 authors.

Javier I OttavianiMars, Inc., McLean, VA, USA.
Abigail BrittenMRC Epidemiology Unit, University of Cambridge, Cambridge, UK.
Debora LucarelliMRC Epidemiology Unit, University of Cambridge, Cambridge, UK.
Robert LubenDepartment of Public Health and Primary Care, University of Cambridge, Cambridge, UK.
Angela A MulliganMRC Epidemiology Unit, University of Cambridge, Cambridge, UK.
Marleen A LentjesSchool of Medical Sciences, Örebro University, Örebro, Sweden.
Reedmond FongDepartment of Nutrition, UC Davis, Davis, CA, USA.
Nicola GrayDepartment of Food and Nutritional Sciences, University of Reading, Reading, UK.
Philip B GraceLGC, Newmarket Road, Fordham, UK.
Deborah H MawsonLGC, Newmarket Road, Fordham, UK.
Amy TymLGC, Newmarket Road, Fordham, UK.
Antonia WierzbickiLGC, Newmarket Road, Fordham, UK.
Nita G ForouhiMRC Epidemiology Unit, University of Cambridge, Cambridge, UK.
Kay-Tee KhawDepartment of Public Health and Primary Care, University of Cambridge, Cambridge, UK.
Hagen SchroeterMars, Inc., McLean, VA, USA.
Gunter G C KuhnleDepartment of Food and Nutritional Sciences, University of Reading, Reading, UK. g.g.kuhnle@reading.ac.uk.

Funding

Department of Health IS-BRC-1215-20014Medical Research Council MC_UU_00006/3Medical Research Council MC_UU_12015/5
6 · The paper itself

Abstract

Flavan-3-ols are a group of bioactive compounds that have been shown to improve vascular function in intervention studies. They are therefore of great interest for the development of dietary recommendation for the prevention of cardio-vascular diseases. However, there are currently no reliable data from observational studies, as the high variability in the flavan-3-ol content of food makes it difficult to estimate actual intake without nutritional biomarkers. In this study, we investigated cross-sectional associations between biomarker-estimated flavan-3-ol intake and blood pressure and other CVD risk markers, as well as longitudinal associations with CVD risk in 25,618 participants of the European Prospective Investigation into Cancer (EPIC) Norfolk cohort. High flavan-3-ol intake, achievable as part of an habitual diet, was associated with a significantly lower systolic blood pressure (- 1.9 (- 2.7; - 1.1) mmHg in men and - 2.5 (- 3.3; - 1.8) mmHg in women; lowest vs highest decile of biomarker), comparable to adherence to a Mediterranean Diet or moderate salt reduction. Subgroup analyses showed that hypertensive participants had stronger inverse association between flavan-3-ol biomarker and systolic blood pressure when compared to normotensive participants. Flavanol intake could therefore have a role in the maintenance of cardiovascular health on a population scale.

Indexed as

Blood PressureAgedCross-Sectional StudiesEatingFeeding BehaviorFemaleFlavonoidsHeart Disease Risk FactorsHumansHypertensionMaleMelanesiaMiddle AgedNutritional Physiological Phenomenaflavan-3-olFlavonoids

Identifiers

PMID33087825
PMCPMC7578063

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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.