Evidence map›Paper›PMID 28505971›Full record

ArticleJournal of Alzheimer's disease : JAD2017

Lipid Peroxidation Markers in Coronary Artery Disease Patients with Possible Vascular Mild Cognitive Impairment.

Ivonne Suridjan, Nathan Herrmann, Alex Adibfar, Mahwesh Saleem, Ana Andreazza, Paul I Oh, Krista L Lanctôt

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-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

13 citing papers in PubMed, 24 citations in OpenAlex.

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  11. A Cross Sectional Study Evaluating Psychosocial Job Stress and Health Risk in Emergency Department Nurses.International journal of environmental research and public health · 2019
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  13. Observational
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

7 authors at 4 institutions in 1 country.

Ivonne SuridjanHurvitz Brain Sciences Program, Sunnybrook Research Institute and Department of Psychiatry, University of Toronto, Toronto, ON, Canada.
Nathan HerrmannHurvitz Brain Sciences Program, Sunnybrook Research Institute and Department of Psychiatry, University of Toronto, Toronto, ON, Canada.
Alex AdibfarDepartment of Medicine, University of Toronto, Toronto, ON, Canada.
Mahwesh SaleemHurvitz Brain Sciences Program, Sunnybrook Research Institute and Department of Psychiatry, University of Toronto, Toronto, ON, Canada.
Ana AndreazzaCentre for Addiction and Mental Health, Toronto, ON, Canada.
Paul I OhUniversity Health Network at Toronto Rehabilitation Institute, Toronto, ON, Canada.
Krista L LanctôtHurvitz Brain Sciences Program, Sunnybrook Research Institute and Departments of Psychiatry and Pharmacology/Toxicology, University of Toronto, Toronto, ON, Canada.
Sunnybrook Health Science Centre · CACentre for Addiction and Mental Health · CAUniversity Health Network · CAUniversity of Toronto · CA

Funding

CIHR MOP-114913
6 · The paper itself

Abstract

This study examined associations between lipid peroxidation markers and cognition, and associations between these markers and cognitive response to an exercise intervention program, in adults with coronary artery disease at risk of dementia. Lipid peroxidation products were measured in serum in 118 patients (29 possible vascular mild cognitive impairment and 89 controls). Ratios of early- (lipid hydroperoxides, LPH) to late-stage (8-isoprostane, 8-ISO; 4-hydroxy-2-nonenal, 4-HNE) lipid peroxidation products were calculated. Cognitive performance was assessed before and at completion of a 24-week exercise intervention program. A global effect of group on lipid peroxidation markers was observed, adjusting for sex, years of education, and cardiopulmonary fitness (main effect of group F (3,102) = 2.957, p = 0.036). Lower lipid peroxidation at baseline, as determined by lower 8-ISO concentration, was associated with greater improvement in verbal memory (F (1, 64) = 4.738, p = 0.03) and executive function (F (1, 64) = 5.219, p = 0.026) performance. Similarly, higher ratios of 8-ISO/LPH (F (1, 65) = 6.592, p = 0.013) and (8-ISO+4-HNE) to LPH (F (1, 65) = 3.857, p = 0.054), were associated with less improvement in executive function performance over a 24-week exercise intervention. Lipid peroxidation may be a biomarker of early vascular cognitive impairment, and elevated lipid peroxidation might limit the cognitive benefits of exercise in this high-risk population.

Indexed as

AgedBiomarkersCerebrovascular DisordersCognitive DysfunctionCoronary Artery DiseaseEducational StatusExercise TherapyFemaleHumansLinear ModelsLipid PeroxidationMaleMiddle AgedPhysical FitnessSex FactorsTreatment OutcomeBiomarkersCardiovascularcoronary artery diseaseexerciseheart diseasehydroperoxidehydroxynonenalisoprostanelipid peroxidationoxidative stressvascular cognitive impairment

Identifiers

PMID28505971
PMCPMC5467720
OpenAlexW2613253001

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.