Evidence map›Paper›PMID 36432623›Full record

SynthesisNutrients2022

Potential Benefits of Selenium Supplementation in Reducing Insulin Resistance in Patients with Cardiometabolic Diseases: A Systematic Review and Meta-Analysis.

Jiahui Ouyang, Yajie Cai, Yewen Song, Zhuye Gao, Ruina Bai, Anlu Wang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Selenium Species in Diabetes Mellitus Type 2.Biological trace element research · 2024
    Review
  12. Article
  13. Article
  14. 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

6 authors at 1 institution in 1 country.

Jiahui OuyangXiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing 100091, China.ORCID 0000-0002-9864-5645
Yajie CaiXiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing 100091, China.
Yewen SongXiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing 100091, China.
Zhuye GaoXiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing 100091, China.
Ruina BaiXiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing 100091, China.
Anlu WangXiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing 100091, China.ORCID 0000-0002-0889-3523
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

National Natural Science Foundation of China 82004194National Natural Science Foundation of China 82174216
6 · The paper itself

Abstract

backgroundSelenium is a trace element that has been reported to be effective in regulating glucose and lipid metabolism. However, there is conflicting evidence from different clinical trials of selenium supplementation in treating cardiometabolic diseases (CMDs).

objectiveThis meta-analysis aimed to identify the effects of selenium supplementation on insulin resistance, glucose homeostasis, and lipid profiles in patients with CMDs.

methodsRandomized controlled trials (RCTs) of selenium supplementation for treating CMDs were screened in five electronic databases. Insulin levels, homeostatic model assessment of insulin resistance (HOMA-IR), fasting plasma glucose (FPG), and glycosylated hemoglobin A1C (HbA1c) were defined as the primary outcome markers, and lipid profiles were considered the secondary outcome markers.

resultsTen studies involving 526 participants were included in the meta-analysis. The results suggested that selenium supplementation significantly reduced serum insulin levels (standardized men difference [SMD]: -0.53; 95% confidence interval [CI] [-0.84, -0.21],

conclusionCurrent evidence supports the beneficial effects of selenium supplementation on reducing insulin levels, HOMA-IR, and increasing HDL-C levels. Selenium supplementation may be an effective strategy for reducing insulin resistance in patients with CMDs. However, more high-quality clinical studies are needed to improve the certainty of our estimates.

Indexed as

Cardiovascular DiseasesInsulin ResistanceInsulinsSeleniumCholesterol, LDLCholesterol, VLDLDietary SupplementsGlucoseHumansMaleCholesterol, LDLCholesterol, VLDLGlucoseInsulinsSeleniumcardiometabolic diseasecardiovascular diseasediabetes mellitusinsulin resistancemeta-analysisseleniumsystematic review

Identifiers

PMID36432623
PMCPMC9693215
OpenAlexW4309717819

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.