Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2010-11-9
pubmed:abstractText
Baroreflex sensitivity is recognized for its prognostic relevance to cardio-vascular and cerebro-vascular risks. However, little is known about the long-term outcome of baroreflex function in patients with carotid stenosis undergoing carotid stenting. Heart rate variability and cardio-vascular autonomic function, including baroreflex sensitivity, were examined using non-invasive methods in 22 adult patients who underwent carotid stenting. They were compared with the normal control group with 22 sex- and age-matched normal volunteers and the risk control group with 10 adult patients with severe stenosis or even total occlusion of the carotid artery without stenting. The groups of patients with stenting and risk controls had significantly reduced valsalva ratio and baroreflex sensitivity measured by the valsalva method compared to normal controls. However, there was no significant difference between patients with stenting and risk controls. There was significant decrease in heart rate response to deep breathing and to head-up tilt in patients with carotid stenting compared to normal controls. Other parameters of cardio-vascular autonomic function showed no difference among the three groups. Reduced baroreceptor function in patients with carotid stenting may be due to underlying diseases rather than the stenting itself. There was no short-term parasympathetic hyperactivity after the stenting, suggesting that the effect is transient rather than permanent.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1872-7484
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 Elsevier B.V. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
8
pubmed:volume
158
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
100-4
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Long-term effects of baroreflex function after stenting in patients with carotid artery stenosis.
pubmed:affiliation
Institute of Biomedical Engineering, National Cheng Kung University, Tainan, Taiwan.
pubmed:publicationType
Journal Article, Comparative Study