Evidence map›Paper›PMID 40419987›Full record

SynthesisBMC gastroenterology2025

Effect of synbiotics on the cardiovascular risk factors in patients with non-alcoholic fatty liver: a GRADE assessed systematic review and meta-analysis.

Minfang Lv, Ghavam Shafagh, Saiting Yu

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC gastroenterology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

2 citing papers in PubMed.

  1. Review
  2. Review
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

3 authors.

Minfang LvDepartment of Nursing, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, China. ZRLMF@zju.edu.cn.
Ghavam ShafaghFaculty of Medicine, Lorestan Medical University, Khorramabad, Iran. Shafaghs1990@gmail.com.
Saiting YuDepartment of Nursing, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSeveral studies revealed that synbiotics have been beneficial in managing non-alcoholic fatty liver disease (NAFLD), but the findings are conflicting. We aimed to assess the effect of synbiotic supplementation on cardiovascular risk factors in patients with NAFLD.

methodsA thorough literature search was conducted to identify relevant studies up to July 2024, including publications from Pubmed, Embase, Cochrane, Scopus, and the Web of Science. Standardized mean difference (SMD) was used, and data with a 95% confidence interval (CI) were presented.

resultsSixteen RCTs were included, involving NAFLD patients and synbiotic supplementation. No significant effects were found on blood pressure (SBP: SMD - 6.68, p = 0.234; DBP: SMD - 4.31, p = 0.391), anthropometric measures (weight: SMD - 0.78, p = 0.126; BMI: SMD - 0.21, p = 0.182; waist circumference: SMD - 0.53, p = 0.095), or lipid profile (triglycerides: SMD - 3.67, p = 0.266; total cholesterol: SMD - 0.61, p = 0.059; low-density lipoprotein: SMD - 3.09, p = 0.215; high-density lipoprotein: SMD 0.49, p = 0.219). Synbiotics significantly reduced CRP levels (SMD - 1.83, p = 0.019) but had no significant effect on TNF-α (SMD - 1.95, p = 0.087). Synbiotic led to a significant reduction in weight following adjustment of publication bias (SMD - 1.16, p < 0.05).

conclusionOverall, synbiotic supplementation does not significantly impact blood pressure, anthropometric indices, or lipid profile parameters in patients with NAFLD, except for a significant reduction in weight after adjusting for publication bias. Synbiotic supplementation significantly reduces CRP levels but has no effect on TNF-α.

Indexed as

Cardiovascular DiseasesHeart Disease Risk FactorsNon-alcoholic Fatty Liver DiseaseSynbioticsBlood PressureHumansLipidsRandomized Controlled Trials as TopicWaist CircumferenceLipidsLipid profilesMeta-analysisNonalcoholic fatty liver diseaseSynbiotics

Identifiers

PMID40419987
PMCPMC12107792

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Registered trials

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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.