Evidence map›Paper›PMID 25263027›Full record

ArticleArchives of gerontology and geriatrics

The association between selenium and lipid levels: a longitudinal study in rural elderly Chinese.

Chen Chen, Yinlong Jin, Frederick W Unverzagt, Yibin Cheng, Ann M Hake, Chaoke Liang, Feng Ma, Liqin Su, Jingyi Liu, Jianchao Bian and 2 more

Open access · greenAbstract read
In one paragraph

Article in Archives of gerontology and geriatrics. 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
0.7field-weighted citation impact, top 28% 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, 42 citations in OpenAlex.

  1. Pooled it
  2. Selenium-enrichedFrontiers in fungal biology · 2026
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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

12 authors at 4 institutions in 2 countries.

Chen ChenInstitute for Environmental Health and Related Product Safety, Chinese Center for Disease Control and Prevention, Beijing, China.
Yinlong JinInstitute for Environmental Health and Related Product Safety, Chinese Center for Disease Control and Prevention, Beijing, China.
Frederick W UnverzagtDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, United States.
Yibin ChengInstitute for Environmental Health and Related Product Safety, Chinese Center for Disease Control and Prevention, Beijing, China.
Ann M HakeDepartment of Neurology, Indiana University School of Medicine, Indianapolis, IN, United States; Eli Lilly and Company, Indianapolis, IN, United States.
Chaoke LiangInstitute for Environmental Health and Related Product Safety, Chinese Center for Disease Control and Prevention, Beijing, China.
Feng MaInstitute for Environmental Health and Related Product Safety, Chinese Center for Disease Control and Prevention, Beijing, China.
Liqin SuInstitute for Environmental Health and Related Product Safety, Chinese Center for Disease Control and Prevention, Beijing, China.
Jingyi LiuInstitute for Environmental Health and Related Product Safety, Chinese Center for Disease Control and Prevention, Beijing, China.
Jianchao BianShandong Institute for Prevention and Treatment of Endemic Disease in China, Jinan, China.
Ping LiSichuan Provincial Center for Disease Control and Prevention in China, Chengdu, China.
Sujuan GaoDepartment of Biostatistics, Indiana University School of Medicine, Indianapolis, IN, United States. Electronic address: sgao@iupui.edu.
Chinese Center For Disease Control and Prevention · CNIndiana University – Purdue University Indianapolis · USIndiana University School of MedicineSichuan Center for Disease Control and Prevention · CN

Funding

Selenium, other risk factors and cognitive decline in rural elderly ChineseR01AG019181 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI GAO, SUJUAN · 2003 to 2014
$4.1M
NIA NIH HHS R01 AG019181
6 · The paper itself

Abstract

objectiveA protective effect of selenium on lipid levels has been reported in populations with relatively low selenium status. However, recent studies found that high selenium exposure may lead to adverse cardiometabolic effects, particularly in selenium-replete populations. We examined the associations of selenium status with changes in lipid levels in a 7-year follow up of an elderly Chinese cohort including participants from selenium-deplete areas.

methodsStudy population consisted of 140 elderly Chinese aged 65 or older with nail selenium levels measured at baseline (2003-2005). Lipid concentrations were measured in fasting blood samples collected at baseline and the 7-year follow-up (2010-2012). Analysis of covariance (ANCOVA) models was used to determine the association between baseline selenium status and changes in lipid levels from baseline to follow-up adjusting for other covariates.

resultsMean (±standard deviation) baseline selenium concentration was 0.41±0.2mg/kg. In prospective analysis, we found that individuals in the highest selenium quartile group showed 1.11 SD decrease on total-cholesterol (p<0.001), 0.41 SD increase on HDL-cholesterol (p<0.001) and 0.52 SD decrease on triglyceride after 7 years than those in the lowest selenium quartile group. The similar trends were seen with significant lipid changes in the 2nd and 3rd quartile groups.

conclusionSelenium has modest beneficial effects on blood lipid levels in a population with relatively low selenium status. Our result suggests adequate dietary selenium intake as a potential prevention strategy for lowering lipid levels in selenium deplete populations.

Indexed as

AgedAged, 80 and overAsian PeopleCholesterolCholesterol, HDLCholesterol, LDLFemaleHumansLipid MetabolismLipidsMaleMiddle AgedProspective StudiesRural PopulationSeleniumTriglyceridesCholesterolCholesterol, HDLCholesterol, LDLLipidsSeleniumTriglyceridesElderly ChineseLipidsSelenium

Identifiers

PMID25263027
PMCPMC4260986
OpenAlexW2129881722

What OpenQuestion holds

Textmetadata
LicenceTDM
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.