Evidence map›Paper›PMID 41444876›Full record

SynthesisBMC pediatrics2025

The role of microbiome-modulating supplements in managing metabolic syndrome risk factors among overweight and obese youth: a GRADE-assessed meta-analysis.

Jiamin Xie, Sho Liu, Xiao Wong

Abstract readMeta-Analysis
In one paragraph

Synthesis in BMC pediatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Jiamin XieZhejiang Chinese Medical University, 548 Binwen Road, Hangzhou, 310053, Zhejiang, China. 18768155934@163.com.
Sho LiuZhejiang Chinese Medical University, 548 Binwen Road, Hangzhou, 310053, Zhejiang, China.
Xiao WongZhejiang Chinese Medical University, 548 Binwen Road, Hangzhou, 310053, Zhejiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGut microbiota modulation has been proposed as a potential intervention for managing obesity. This meta-analysis aimed to evaluate the effects of prebiotic/probiotic/synbiotic supplementation on metabolic syndrome risk factors in obese pediatrics.

methodsA comprehensive search was conducted in databases up to January 2025. Randomized controlled trials (RCTs) evaluating prebiotics/probiotics/synbiotics in children and adolescents with overweight/obesity were included. The outcomes were body weight (BW), body mass index (BMI), BMI-z score, fasting blood sugar (FBS), homeostatic model assessment for insulin resistance (HOMA-IR), insulin, total cholesterol (TC), triglycerides (TG), low-density lipoprotein-cholesterol (LDL-C), and high-density lipoprotein-cholesterol (HDL-C). Data were pooled using a random-effects model.

resultsPrebiotic supplementation was associated with significant reductions in weight (SMD = - 0.81; 95% CI: - 1.44 to - 0.19) and BMI (SMD = - 0.76; 95% CI: - 1.38 to - 0.14), whereas BMI z-scores remained unchanged (p > 0.05). Probiotics and synbiotics did not significantly affect weight, BMI, or BMI z-scores (p > 0.05). Glycemic and lipid profile parameters were not significantly altered by any biotic supplementation (p > 0.05). Subgroup analyses by intervention type, duration, sample size, or baseline BMI did not reveal consistent effects (p > 0.05).

conclusionBiotic supplementation has not been shown to consistently improve metabolic syndrome risk factors in overweight and obese children, except for a modest beneficial effect of prebiotics on weight and BMI (with very-low certainly of evidence); however, alternative probiotic organisms or formulations not tested to date may have different effects.

Indexed as

Dietary SupplementsGastrointestinal MicrobiomeMetabolic SyndromeOverweightPediatric ObesityPrebioticsProbioticsSynbioticsAdolescentBody Mass IndexChildHumansRandomized Controlled Trials as TopicRisk FactorsPrebioticsObesityPediatricsPrebioticsProbioticsSynbiotics

Identifiers

PMID41444876
PMCPMC12729233

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.