Evidence map›Paper›PMID 35594240›Full record

ArticleAnnals of medicine2022

Correlation between dietary selenium intake and stroke in the National Health and Nutrition Examination Survey 2003-2018.

Wenrui Shi, Liang Su, Jian Wang, Fangze Wang, Xu Liu, Jianxin Dou

Open access · goldAbstract read
In one paragraph

Article in Annals of medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  13. Selenium supplementation provides potent neuroprotection following cerebral ischemia in mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
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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

6 authors at 3 institutions in 1 country.

Wenrui ShiDepartment of Cardiology, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, China.
Liang SuDepartment of Cardiology II, Weifang People's Hospital, Weifang, China.
Jian WangDepartment of Cardiology II, Weifang People's Hospital, Weifang, China.
Fangze WangDepartment of Cardiology II, Weifang People's Hospital, Weifang, China.
Xu LiuDepartment of Cardiology, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, China.
Jianxin DouDepartment of Endocrinology, Weifang People's Hospital, Weifang, China.
Weifang People's Hospital · CNShanghai Chest Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpidemiologic evidence of the effect of dietary selenium intake on stroke risk remains controversial. This study aimed to examine the cross-sectional correlation between dietary selenium intake and the risk of stroke in adults. MATERIALS AND

methodsWe retrospectively analysed 39,438 participants from the National Health and Nutrition Examination Survey 2003-2018, aged 20-85 years. Participants were divided into quartiles depending on daily dietary selenium intake: quartile 1 (0-77 μg), quartile 2 (77-108 μg), quartile 3 (108-148 μg), and quartile 4 (148-400 μg). The dose-response relationship was assessed using the restricted cubic spline function.

resultsThe adjusted odds ratios (ORs) and 95% confidence intervals (CIs) of stroke were 0.70 (0.55, 0.88) for participants in quartile 2, 0.71 (0.53, 0.93) for quartile 3, and 0.61 (0.43, 0.85) for quartile 4 compared with that in quartile 1.

conclusionsDietary selenium had a negative and non-linear correlation with the risk of stroke in adults. The correlation varied across different population subgroups.KEY MESSAGESDietary selenium had a negative and non-linear correlation with the risk of stroke in adults.Non-linear negative correlation trends were observed in subpopulations of females, age <60 years, poverty-income ratio <2.14, overweight and obesity, hypertension, non-diabetes, and non-anaemia.Dietary selenium intake of approximately 105 μg per day has an optimum effect on stroke.

Indexed as

Diabetes MellitusHypertensionSeleniumStrokeAdultCross-Sectional StudiesFemaleHumansNutrition SurveysObesityOverweightRetrospective StudiesSeleniumadultsDietary selenium intakeNational Health And Nutrition Examination Surveynegative correlationnon-linear modelstroke

Identifiers

PMID35594240
PMCPMC9132435
OpenAlexW4281263329

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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.