Autonomic Nervous System and Stress to Predict Secondary Ischemic Events after Transient Ischemic Attack or Minor Stroke: Possible Implications of Heart Rate Variability

Transient ischemic attack (TIA) and minor stroke have high risks of recurrence and deterioration into severe ischemic strokes. Risk stratification of TIA and minor stroke is essential for early effective treatment. Traditional tools have only moderate predictive value, likely due to their inclusion...

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Main Authors: Ling Guan, Jean-Paul Collet, Garey Mazowita, Victoria E. Claydon
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-03-01
Series:Frontiers in Neurology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fneur.2018.00090/full
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author Ling Guan
Ling Guan
Ling Guan
Jean-Paul Collet
Jean-Paul Collet
Jean-Paul Collet
Garey Mazowita
Garey Mazowita
Victoria E. Claydon
author_facet Ling Guan
Ling Guan
Ling Guan
Jean-Paul Collet
Jean-Paul Collet
Jean-Paul Collet
Garey Mazowita
Garey Mazowita
Victoria E. Claydon
author_sort Ling Guan
collection DOAJ
description Transient ischemic attack (TIA) and minor stroke have high risks of recurrence and deterioration into severe ischemic strokes. Risk stratification of TIA and minor stroke is essential for early effective treatment. Traditional tools have only moderate predictive value, likely due to their inclusion of the limited number of stroke risk factors. Our review follows Hans Selye’s fundamental work on stress theory and the progressive shift of the autonomic nervous system (ANS) from adaptation to disease when stress becomes chronic. We will first show that traditional risk factors and acute triggers of ischemic stroke are chronic and acute stress factors or “stressors,” respectively. Our first review shows solid evidence of the relationship between chronic stress and stroke occurrence. The stress response is tightly regulated by the ANS whose function can be assessed with heart rate variability (HRV). Our second review demonstrates that stress-related risk factors of ischemic stroke are correlated with ANS dysfunction and impaired HRV. Our conclusions support the idea that HRV parameters may represent the combined effects of all body stressors that are risk factors for ischemic stroke and, thus, may be of important predictive value for the risk of subsequent ischemic events after TIA or minor stroke.
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spelling doaj.art-bd1def8b290041918e998d84ab3df79e2022-12-22T03:30:51ZengFrontiers Media S.A.Frontiers in Neurology1664-22952018-03-01910.3389/fneur.2018.00090315344Autonomic Nervous System and Stress to Predict Secondary Ischemic Events after Transient Ischemic Attack or Minor Stroke: Possible Implications of Heart Rate VariabilityLing Guan0Ling Guan1Ling Guan2Jean-Paul Collet3Jean-Paul Collet4Jean-Paul Collet5Garey Mazowita6Garey Mazowita7Victoria E. Claydon8Department of Medicine, The University of British Columbia, Vancouver, BC, CanadaDepartment of Pediatrics, The University of British Columbia, Vancouver, BC, CanadaBC Children’s Hospital Research Institute, The University of British Columbia, Vancouver, BC, CanadaDepartment of Medicine, The University of British Columbia, Vancouver, BC, CanadaDepartment of Pediatrics, The University of British Columbia, Vancouver, BC, CanadaBC Children’s Hospital Research Institute, The University of British Columbia, Vancouver, BC, CanadaDepartment of Family Practice, The University of British Columbia, Vancouver, BC, CanadaDepartment of Family and Community Medicine, Providence Healthcare, Vancouver, BC, CanadaDepartment of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, BC, CanadaTransient ischemic attack (TIA) and minor stroke have high risks of recurrence and deterioration into severe ischemic strokes. Risk stratification of TIA and minor stroke is essential for early effective treatment. Traditional tools have only moderate predictive value, likely due to their inclusion of the limited number of stroke risk factors. Our review follows Hans Selye’s fundamental work on stress theory and the progressive shift of the autonomic nervous system (ANS) from adaptation to disease when stress becomes chronic. We will first show that traditional risk factors and acute triggers of ischemic stroke are chronic and acute stress factors or “stressors,” respectively. Our first review shows solid evidence of the relationship between chronic stress and stroke occurrence. The stress response is tightly regulated by the ANS whose function can be assessed with heart rate variability (HRV). Our second review demonstrates that stress-related risk factors of ischemic stroke are correlated with ANS dysfunction and impaired HRV. Our conclusions support the idea that HRV parameters may represent the combined effects of all body stressors that are risk factors for ischemic stroke and, thus, may be of important predictive value for the risk of subsequent ischemic events after TIA or minor stroke.http://journal.frontiersin.org/article/10.3389/fneur.2018.00090/fullautonomic nervous systemstressheart rate variabilityischemic stroketransient ischemic attackprediction
spellingShingle Ling Guan
Ling Guan
Ling Guan
Jean-Paul Collet
Jean-Paul Collet
Jean-Paul Collet
Garey Mazowita
Garey Mazowita
Victoria E. Claydon
Autonomic Nervous System and Stress to Predict Secondary Ischemic Events after Transient Ischemic Attack or Minor Stroke: Possible Implications of Heart Rate Variability
Frontiers in Neurology
autonomic nervous system
stress
heart rate variability
ischemic stroke
transient ischemic attack
prediction
title Autonomic Nervous System and Stress to Predict Secondary Ischemic Events after Transient Ischemic Attack or Minor Stroke: Possible Implications of Heart Rate Variability
title_full Autonomic Nervous System and Stress to Predict Secondary Ischemic Events after Transient Ischemic Attack or Minor Stroke: Possible Implications of Heart Rate Variability
title_fullStr Autonomic Nervous System and Stress to Predict Secondary Ischemic Events after Transient Ischemic Attack or Minor Stroke: Possible Implications of Heart Rate Variability
title_full_unstemmed Autonomic Nervous System and Stress to Predict Secondary Ischemic Events after Transient Ischemic Attack or Minor Stroke: Possible Implications of Heart Rate Variability
title_short Autonomic Nervous System and Stress to Predict Secondary Ischemic Events after Transient Ischemic Attack or Minor Stroke: Possible Implications of Heart Rate Variability
title_sort autonomic nervous system and stress to predict secondary ischemic events after transient ischemic attack or minor stroke possible implications of heart rate variability
topic autonomic nervous system
stress
heart rate variability
ischemic stroke
transient ischemic attack
prediction
url http://journal.frontiersin.org/article/10.3389/fneur.2018.00090/full
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