Evidence map›Paper›PMID 27801937›Full record

Trial reportJournal of the American Geriatrics Society2016

Self-Reported Sleep Apnea and Dementia Risk: Findings from the Prevention of Alzheimer's Disease with Vitamin E and Selenium Trial.

Xiuhua Ding, Richard J Kryscio, Joshua Turner, Gregory A Jicha, Gregory Cooper, Allison Caban-Holt, Frederick A Schmitt, Erin L Abner

Registry-linked trialAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Geriatrics Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00040378 (Prevention of Alzheimer's Disease by Vitamin E and Selenium), which is not on this map. Cited by 21 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 6 pooled it
2.1field-weighted citation impact, top 13% 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.

NCT00040378 completednot on this map

Prevention of Alzheimer's Disease by Vitamin E and Selenium (PREADVISE)

TypeobservationalSponsorFrederick SchmittRan2002 to 2016Enrolled4,246ConditionsAlzheimer DiseaseArmsalphatocopherol, Selenium, Placebo replacement for vitamin E, Placebo replacement for Selenium
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 6 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  19. Obstructive Sleep Apnea and the Risk of Cognitive Decline in Older Adults.American journal of respiratory and critical care medicine · 2019
    Review
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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

8 authors at 3 institutions in 1 country.

Xiuhua DingCollege of Public Health, University of Kentucky, Lexington, Kentucky.
Richard J KryscioCollege of Public Health, University of Kentucky, Lexington, Kentucky.
Joshua TurnerDepartment of Counseling Psychology, New Mexico State University, Las Cruces, New Mexico.
Gregory A JichaSanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky.
Gregory CooperBaptist Health Medical Group, Neurology, Lexington, Kentucky.
Allison Caban-HoltSanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky.
Frederick A SchmittSanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky.
Erin L AbnerCollege of Public Health, University of Kentucky, Lexington, Kentucky.
University of Kentucky · USCentral Baptist Hospital · USNew Mexico State University · US

Funding

SWOG Foreign AccrualsU10CA037429 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI BLANKE, CHARLES D., MEYSKENS, FRANK L. · 1985 to 2014
$205.2M
SWOG NCORP Research BaseUG1CA189974 · NCI · THE HOPE FOUNDATION · PI CHARLES D. BLANKE, DAWN HERSHMAN · 2014 to 2026
$80.6M
University of Kentucky Alzheimer's Disease Core Center - Biomarker CoreP30AG028383 · NIA · UNIVERSITY OF KENTUCKY · PI GOLD, BRIAN TIMOTHY, VAN ELDIK, LINDA J · 2006 to 2020
$23.3M
Prevention of Alzheimer's Diseae by Vitamin E and SeleniumR01AG019241 · NIA · UNIVERSITY OF KENTUCKY · PI SCHMITT, FREDERICK · 2001 to 2012
$12.1M
Role of impaired cognitive states & risk factors in conversion to mixed dementiasR01AG038651 · NIA · UNIVERSITY OF KENTUCKY · PI ABNER, ERIN, KRYSCIO, RICHARD J. · 2011 to 2023
$6.1M
PCPT and SELECT cohorts: Core Infrastructure Support for Cancer Research UM1CA182883 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI TANGEN, CATHERINE M., THOMPSON, IAN M. · 2013 to 2017
$5.2M
NCI NIH HHS U10 CA037429NCI NIH HHS UG1 CA189974NCI NIH HHS UM1 CA182883NIA NIH HHS P30 AG028383NIA NIH HHS R01 AG019241NIA NIH HHS R01 AG038651
6 · The paper itself

Abstract

objectivesTo investigate the association between baseline sleep apnea and risk of incident dementia in the Prevention of Alzheimer's Disease with Vitamin E and Selenium (PREADViSE) study and to explore whether the association depends on apolipoprotein E (APOE) ɛ4 allele status.

designSecondary analysis based on data collected during PREADViSE.

settingParticipants were assessed at 128 local clinical study sites during the clinical trial phase and later were followed by telephone from a centralized location.

participantsMen enrolled in PREADViSE (without dementia or other active neurological conditions that affect cognition such as major psychiatric disorders, including depression; N = 7,547). MEASUREMENTS: Participants were interviewed at baseline for sleep apnea. The Memory Impairment Screen (MIS) was administered to each participant annually. Subjects who failed this initial screen were tested with secondary screening tests. Medical history and medication use were determined, and the AD8 dementia screening instrument was used.

resultsThe effect of self-reported sleep apnea on dementia risk depended on APOE ɛ4 status. When the allele was absent, baseline self-reported sleep apnea was associated with a 66% higher risk of developing dementia (95% confidence interval = 2-170%), whereas self-reported sleep apnea conferred no additional risk for participants with an ɛ4 allele.

conclusionSleep apnea may increase risk of dementia in the absence of APOE ɛ4. This may help inform prevention strategies for dementia or AD in older men with sleep apnea. Registration: PREADViSE is registered at ClinicalTrials.gov: NCT00040378.

Indexed as

AgedAllelesAlzheimer DiseaseApolipoprotein E4BiomarkersCanadaDementiaGenotypeHumansMaleMiddle AgedNeuropsychological TestsPuerto RicoRiskSeleniumSelf ReportApolipoprotein E4BiomarkersSeleniumVitamin EAPOEdementiaself-reported sleep apnea

Identifiers

PMID27801937
PMCPMC5173398
OpenAlexW2543757680

What OpenQuestion holds

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Registered trials

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.