Evidence map›Paper›PMID 30991718›Full record

Trial reportNutrients2019

Chokeberry Juice Containing Polyphenols Does Not Affect Cholesterol or Blood Pressure but Modifies the Composition of Plasma Phospholipids Fatty Acids in Individuals at Cardiovascular Risk.

Biljana Pokimica, María-Teresa García-Conesa, Manja Zec, Jasmina Debeljak-Martačić, Slavica Ranković, Nevena Vidović, Gordana Petrović-Oggiano, Aleksandra Konić-Ristić, Maria Glibetić

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 6 pooled it
3.6field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 6 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Impact of a Chokeberry (Nutrients · 2025
    Pooled it
  3. Pooled it
  4. Effects ofThe review of diabetic studies : RDS · 2022
    Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Polyphenol-RichFoods (Basel, Switzerland) · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

9 authors at 2 institutions in 2 countries.

Biljana PokimicaCenter of Research Excellence in Nutrition and Metabolism, Institute for Medical Research, University of Belgrade, 11000 Belgrade, Serbia. biljana.pokimica@hotmail.com.
María-Teresa García-ConesaResearch Group on Quality, Safety and Bioactivity of Plant Foods, Campus de Espinardo, Centro de Edafología y Biología Aplicada del Segura-Consejo Superior de Investigaciones Científicas (CEBAS-CSIC), P.O. Box 164, 30100 Murcia, Spain. mtconesa@cebas.csic.es.
Manja ZecCenter of Research Excellence in Nutrition and Metabolism, Institute for Medical Research, University of Belgrade, 11000 Belgrade, Serbia. manjazecimr@gmail.com.
Jasmina Debeljak-MartačićCenter of Research Excellence in Nutrition and Metabolism, Institute for Medical Research, University of Belgrade, 11000 Belgrade, Serbia. minaizdravko@yahoo.com.
Slavica RankovićCenter of Research Excellence in Nutrition and Metabolism, Institute for Medical Research, University of Belgrade, 11000 Belgrade, Serbia. slavica.rankovic.imr@gmail.com.
Nevena VidovićCenter of Research Excellence in Nutrition and Metabolism, Institute for Medical Research, University of Belgrade, 11000 Belgrade, Serbia. nevenakardum@gmail.com.
Gordana Petrović-OggianoCenter of Research Excellence in Nutrition and Metabolism, Institute for Medical Research, University of Belgrade, 11000 Belgrade, Serbia. g5petrovic@gmail.com.
Aleksandra Konić-RistićCenter of Research Excellence in Nutrition and Metabolism, Institute for Medical Research, University of Belgrade, 11000 Belgrade, Serbia. sandrakonic@gmail.com.
Maria GlibetićCenter of Research Excellence in Nutrition and Metabolism, Institute for Medical Research, University of Belgrade, 11000 Belgrade, Serbia. mglibetic@gmail.com.
University of Belgrade · RSConsejo Superior de Investigaciones Científicas · ES

Funding

COST Action FA1403-POSITIVe "Interindividual variation in response to consumption of plant food bioactives and determinants involved"EUFP7 Bacchus Grant agreement n° 312090Ministry of Education, Science and Technological Development of the Republic of Serbia Grant III 41030
6 · The paper itself

Abstract

Chokeberry polyphenols have been suggested to reduce cholesterol and blood pressure and thus protect against cardiovascular diseases (CVD), but the evidence in humans is limited and inconsistent. This randomized double-blinded three-parallel groups trial investigated the changes in various anthropometric and clinical biomarkers, and in plasma phospholipids fatty acids (PPFA) in volunteers at cardiovascular risk after a four-week intervention with 100 mL/day of (1) chokeberry juice with a high-dose of polyphenols (1177.11 mg gallic acid equivalents, GAE); (2) chokeberry juice with a low-dose of polyphenols (294.28 mg GAE) and; (3) a nutritionally matched polyphenol-free placebo drink. Our results indicate that the intake of chokeberry juice containing either the low or the high dose of polyphenols cannot be linked with a reduction in total- and low-density lipoprotein (LDL)cholesterol or in systolic (SBP) and diastolic (DBP) blood pressure in comparison with the consumption of the placebo drink. However, we found evidence of moderate changes in the PPFA, i.e., increased saturated fatty acids (SFA), mostly palmitic acid, and reduced n-6 polyunsaturated fatty acids (PUFA), principally linoleic acid (LA) with the intake of chokeberry against the placebo. These effects may be associated with the polyphenols but we could not differentiate a clear dose-response effect. Further research is still needed to elucidate the contribution of the polyphenolic fraction to the potential cardiovascular effects of the chokeberry and to build up the evidence of its potential benefit via the modulation of PPFA composition.

Indexed as

AdultBlood PressureCardiovascular DiseasesCholesterolFatty AcidsFemaleFruitFruit and Vegetable JuicesHumansMaleMiddle AgedPhospholipidsPhotiniaPhytotherapyPlant ExtractsPolyphenolsCholesterolFatty AcidsPhospholipidsPlant ExtractsPolyphenolsanthocyaninsAroniablood pressurecardiovascular risk factorshyperlipidemian-6 PUFAobesitypalmitic acidpolyphenolsSFA

Identifiers

PMID30991718
PMCPMC6520894
OpenAlexW2938227907

What OpenQuestion holds

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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.