Evidence map›Paper›PMID 33023123›Full record

ArticleMetabolites2020

Daily Use of Extra Virgin Olive Oil with High Oleocanthal Concentration Reduced Body Weight, Waist Circumference, Alanine Transaminase, Inflammatory Cytokines and Hepatic Steatosis in Subjects with the Metabolic Syndrome: A 2-Month Intervention Study.

Angelo M Patti, Giuseppe Carruba, Arrigo F G Cicero, Maciej Banach, Dragana Nikolic, Rosaria V Giglio, Antonino Terranova, Maurizio Soresi, Lydia Giannitrapani, Giuseppe Montalto and 5 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Metabolites, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05282316 (Impact of Extra Virgin Olive Oil), which is not on this map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
3.4field-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.

NCT05282316 nacompletednot on this mapstarted 2022, after this paper: background citation

Impact of Extra Virgin Olive Oil (EVOO) with Health Properties in Improving the Overall Health Status and Preventing Cardiovascular Risk in Metabolic Syndrome

TypeinterventionalSponsorUniversity of PalermoRan2022 to 2024Enrolled90ConditionsMetabolic SyndromeArmsEVOO polyphenols enriched, EVOO standard
3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
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  6. Article
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  10. Synergistic Beneficial Effects of Flaxseed (Food science & nutrition · 2025
    Review
  11. Article
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  14. Extra Virgin Olive Oil and Metabolic Diseases.International journal of molecular sciences · 2024
    Review
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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

15 authors at 9 institutions in 5 countries.

Angelo M PattiDepartment of Health Promotion Sciences Maternal and Infantile Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy.
Giuseppe CarrubaDivision of Research and Internationalization, ARNAS-Civico Di Cristina e Benfratelli Hospital, 90127 Palermo, Italy.ORCID 0000-0002-7872-1436
Arrigo F G CiceroMedical and Surgical Sciences Department, University of Bologna, 40138 Bologna, Italy.ORCID 0000-0002-4367-3884
Maciej BanachDepartment of Hypertension, Chair of Nephrology and Hypertension, Medical University of Lodz, 90-419 Lodz, Poland.
Dragana NikolicDepartment of Health Promotion Sciences Maternal and Infantile Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy.
Rosaria V GiglioDepartment of Health Promotion Sciences Maternal and Infantile Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy.
Antonino TerranovaDepartment of Health Promotion Sciences Maternal and Infantile Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy.
Maurizio SoresiDepartment of Health Promotion Sciences Maternal and Infantile Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy.ORCID 0000-0001-7850-555X
Lydia GiannitrapaniDepartment of Health Promotion Sciences Maternal and Infantile Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy.
Giuseppe MontaltoDepartment of Health Promotion Sciences Maternal and Infantile Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy.
Anca Pantea StoianDepartment of Diabetes, Nutrition and Metabolic Diseases, Carol Davila University of Medicine and Pharmacy, 050474 Bucharest, Romania.ORCID 0000-0003-0555-526X
Yajnavalka BanerjeeMohammed Bin Rashid University of Medicine and Health Sciences, 505055 Dubai, UAE.ORCID 0000-0002-7546-8893
Ali A RizviDivision of Endocrinology, Diabetes and Metabolism, University of South Carolina School of Medicine, Columbia, SC 29203, USA.
Peter P TothCGH Medical Center, Sterling, IL 61081, USA.
Manfredi RizzoDepartment of Health Promotion Sciences Maternal and Infantile Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy.ORCID 0000-0002-9549-8504
University of Palermo · ITAzienda di Rilievo Nazionale ed Alta Specializzazione · ITCarol Davila University of Medicine and Pharmacy · ROEmory University · USJohns Hopkins University · USMedical University of Lodz · PLMohammed Bin Rashid University of Medicine and Health Sciences · AEUniversity of Bologna · ITUniversity of South Carolina · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extra virgin olive oil (EVOO) intake is associated with reduced cardiovascular risk, and its phenolic compound oleocanthal (OC) has anti-oxidant and anti-inflammatory properties. The cardiometabolic effects of EVOO with a high OC concentration have not been fully elucidated. We administered EVOO with a high OC concentration daily to 23 subjects with the metabolic syndrome (MetS) and hepatic steatosis (15 men and 8 women, age: 60 ± 11 years) for 2 months. Anthropometric data, metabolic parameters, hepatic steatosis (by fatty liver index, FLI), abdominal fat distribution (by ultrasound), and pro- and anti-inflammatory cytokines were assessed before and after the intervention. EVOO supplementation was associated with a reduction in body weight, waist circumference, body mass index (BMI), alanine transaminase and FLI, as well as interleukin (IL)-6, IL-17A, tumor necrosis factor-α and IL-1B, while IL-10 increased. Maximum subcutaneous fat thickness (SFT max) also increased, with a concomitant decrease in the ratio of visceral fat layer thickness/SFT max. Correlation analysis revealed positive associations between changes in body weight and BMI and those in SFT max, along with an inverse association between changes in IL-6 and those in SFT max. In conclusion, ingestion of EVOO with a high OC concentration had beneficial effects on metabolic parameters, inflammatory cytokines and abdominal fat distribution in MetS subjects with hepatic steatosis, a category of patients at high cardiometabolic risk.

Indexed as

cytokinesmetabolic syndromeoleocanthalolive oilpolyphenols

Identifiers

PMID33023123
PMCPMC7601817
OpenAlexW3090858464

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.