Evidence map›Paper›PMID 27271664›Full record

Trial reportNutrients2016

The Effects of an Olive Fruit Polyphenol-Enriched Yogurt on Body Composition, Blood Redox Status, Physiological and Metabolic Parameters and Yogurt Microflora.

Kalliopi Georgakouli, Anastasios Mpesios, Demetrios Kouretas, Konstantinos Petrotos, Chrysanthi Mitsagga, Ioannis Giavasis, Athanasios Z Jamurtas

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  16. Effects of Quercetin and Resveratrol onFrontiers in microbiology · 2019
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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

7 authors.

Kalliopi GeorgakouliDepartment of Physical Education and Sport Science, University of Thessaly, Karies, Trikala 42100, Greece. kgeorgakouli@gmail.com.
Anastasios MpesiosDepartment of Biochemistry and Biotechnology, University of Thessaly, Larissa 41221, Greece. bes_tas@yahoo.gr.
Demetrios KouretasDepartment of Biochemistry and Biotechnology, University of Thessaly, Larissa 41221, Greece. dkouret@uth.gr.
Konstantinos PetrotosPolyhealth S.A., 3rd klm Larisa-Tyrnavos, Larisa 41500, Greece. petrotos@teilar.gr.
Chrysanthi MitsaggaDepartment of Food Technology, Technological Institute of Thessaly, Karditsa 43100, Greece. mitsagga.chrysanthi@hotmail.com.
Ioannis GiavasisDepartment of Food Technology, Technological Institute of Thessaly, Karditsa 43100, Greece. igiavasis@teilar.gr.
Athanasios Z JamurtasDepartment of Physical Education and Sport Science, University of Thessaly, Karies, Trikala 42100, Greece. ajamurt@pe.uth.gr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present study we investigated the effects of an olive polyphenol-enriched yogurt on yogurt microflora, as well as hematological, physiological and metabolic parameters, blood redox status and body composition. In a randomized double-blind, crossover design, 16 (6 men, 10 women) nonsmoking volunteers with non-declared pathology consumed either 400 g of olive fruit polyphenol-enriched yogurt with 50 mg of encapsulated olive polyphenols (experimental condition-EC) or 400 g of plain yogurt (control condition-CC) every day for two weeks. Physiological measurements and blood collection were performed before and after two weeks of each condition. The results showed that body weight, body mass index, hip circumference and systolic blood pressure decreased significantly (p < 0.05) following the two-week consumption of yogurt regardless of condition. A tendency towards significance for decreased levels of low density lipoprotein (LDL) cholesterol (p = 0.06) and thiobarbituric acid reactive substances (p < 0.05) following two weeks of polyphenol-enriched yogurt consumption was observed. The population of lactic acid bacteria (LAB) and production of lactate in yogurt were significantly enhanced after addition of olive polyphenols, contrary to the population of yeasts and molds. The results indicate that consumption of the polyphenol-enriched yogurt may help individuals with non-declared pathology reduce body weight, blood pressure, LDL cholesterol levels and lipid peroxidation, and promote growth of beneficial LAB.

Indexed as

AntioxidantsAdultBacteriaBody CompositionCross-Over StudiesFemaleFruitFungiHumansMaleOleaOxidation-ReductionPolyphenolsYogurtAntioxidantsPolyphenolsdairyhealthlactic acid bacterialipidsMedoliva©olive polyphenolsyogurt

Identifiers

PMID27271664
PMCPMC4924185

What OpenQuestion holds

Textmetadata
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.