Evidence map›Paper›PMID 35937836›Full record

SynthesisFrontiers in endocrinology2022

Efficacy of flavonoids-containing supplements on insulin resistance and associated metabolic risk factors in overweight and obese subjects: a systematic review and meta-analysis of 25 randomized controlled trials.

Jia Yao, Yuan Zhang, Jia Zhao, Xian-Zhe Wang, Yu-Ping Lin, Lu Sun, Qi-Yun Lu, Guan-Jie Fan

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Frontiers in endocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Observational
  4. Gut microbiota in insulin resistance: a bibliometric analysis.Journal of diabetes and metabolic disorders · 2024
    Review
  5. Article
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

8 authors at 1 institution in 1 country.

Jia YaoSchool of Second Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, China.
Yuan ZhangSchool of Second Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, China.
Jia ZhaoSchool of Second Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, China.
Xian-Zhe WangSchool of Second Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, China.
Yu-Ping LinDepartment of Endocrinology, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Lu SunDepartment of Endocrinology, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Qi-Yun LuDepartment of Endocrinology, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Guan-Jie FanDepartment of Endocrinology, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Guangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Obesity is becoming a global epidemic. Flavonoids, with anti-inflammatory and antioxidative functions, are proposed to treat insulin resistance (IR) in obese subjects. We aimed to evaluate the effectiveness and safety of flavonoids-containing supplements on IR and associated metabolic risk factors in overweight and obese participants. Methods: Randomized controlled trials (RCTs) involving flavonoids-containing supplements used to treat overweight and obese subjects with results of IR, other associated metabolic risk factors, and adverse effects published were retrieved from 5 electronic databases from the year of inception to January 2, 2022. Results: Twenty-five RCTs (n = 1950) were included. Pooled results demonstrated that HOMA-IR in the group receiving flavonoids-containing supplements significantly decreased versus the control group (WMD = -0.132, 95% CI: -0.236 to -0.027, Conclusion: This study showed that flavonoids-containing supplements may be efficacious and safe in improving IR and associated metabolic risk factors in overweight and obese participants. Nevertheless, doubt over the findings remains because limited RCTs per type of flavonoids-containing supplement were investigated, and many of the RCTs had a small sample size. Therefore, the findings must be validated in future research. Systematic Review Registration: https://inplasy.com/inplasy-2022-2-0011/, identifier INPLASY202220011.

Indexed as

Insulin ResistanceOverweightFlavonoidsHumansObesityRandomized Controlled Trials as TopicRisk FactorsFlavonoidsFlavonoidsinsulin resistancemeta-analysisobesityoverweightsystematic review

Identifiers

PMID35937836
PMCPMC9355558
OpenAlexW4286669380

What OpenQuestion holds

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LicenceCC BY
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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.