Evidence map›Paper›PMID 31906372›Full record

SynthesisNutrients2020

Effects of Probiotics on Metabolic Syndrome: A Systematic Review of Randomized Clinical Trials.

Carmen Tenorio-Jiménez, María José Martínez-Ramírez, Ángel Gil, Carolina Gómez-Llorente

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 3 pooled it
13.0field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 3 syntheses or guidelines pooled it, 194 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Effects ofFoods (Basel, Switzerland) · 2026
    Article
  10. Review
  11. Review
  12. Article
  13. Biomedicines · 2026
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Host-Microbiome Interaction in the Intensive Care Unit.Diseases (Basel, Switzerland) · 2025
    Review
  20. Article

4 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 1 country.

Carmen Tenorio-JiménezEndocrinology and Nutrition Clinical Management Unit, University Hospital Virgen de las Nieves, 18014 Granada, Spain.ORCID 0000-0002-1773-6036
María José Martínez-RamírezEndocrinology and Nutrition Clinical Management Unit, University Hospital of Jaén, 23007 Jaén, Spain.
Ángel GilDepartment of Biochemistry and Molecular Biology II, School of Pharmacy, University of Granada, 18071 Granada, Spain.ORCID 0000-0001-7663-0939
Carolina Gómez-LlorenteDepartment of Biochemistry and Molecular Biology II, School of Pharmacy, University of Granada, 18071 Granada, Spain.ORCID 0000-0003-3948-1473
Universidad de Granada · ESHospital Universitario Virgen de las Nieves · ESUniversidad de Jaén · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this systematic review is to evaluate whether the use of probiotics has any effect on the components of metabolic syndrome (MetS) before patients develop type 2 diabetes. A qualitative systematic review, following the Cochrane methodology, and a comprehensive literature search of randomized controlled trials (RCTs) were conducted in PubMed and Scopus from inception until 4 July 2019. According to our inclusion criteria, nine clinical studies were finally analyzed, corresponding to six RCTs. Probiotics intake in patients with MetS resulted in improvements in body mass index, blood pressure, glucose metabolism, and lipid profile in some studies. Regarding inflammatory biomarkers, probiotics also positively affected the soluble vascular cell adhesion molecule 1 (sVCAM-1), interleukine-6 (IL-6), tumor necrosis factor α (TNF-α), vascular endothelial growth factor (VEGF), and thrombomodulin. Despite the diversity of the published studies, the intake of probiotics for patients with MetS may offer a discrete improvement in some of the clinical characteristics of the MetS and a decrease in inflammatory biomarkers. Nevertheless, these beneficial effects seem to be marginal compared to drug therapy and a healthy lifestyle and clinically non-relevant.

Indexed as

AdolescentAdultAgedBiomarkersFemaleHumansInterleukin-6MaleMetabolic SyndromeMiddle AgedProbioticsRandomized Controlled Trials as TopicThrombomodulinTreatment OutcomeTumor Necrosis Factor-alphaVascular Cell Adhesion Molecule-1BiomarkersIL6 protein, humanInterleukin-6ThrombomodulinTumor Necrosis Factor-alphaVascular Cell Adhesion Molecule-1Vascular Endothelial Growth Factor Agastrointestinal microbiomemetabolic syndromeobesityprobiotics

Identifiers

PMID31906372
PMCPMC7019472
OpenAlexW2997702368

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.