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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2011-7-11
pubmed:abstractText
Coronary slow flow (CSF) is characterized by delayed opacification of coronary arteries in the absence epicardial occlusive disease. QT duration and dispersion have been reported to be longer in patients with CSF. ACE inhibitors may improve CSF through positive effects on endothelial function. The study included 32 patients having CSF and 25 subjects having normal coronary arteries in coronary angiography. The patients were evaluated with 12-leads electrocardiography and echocardiography before and 3 months after treatment with perindopril. Compared to the control group, maximum corrected QT duration (QTcmax) (432.0 ± 28.9 vs. 407.0 ± 39.1 ms, p = 0.008) and QT dispersion (QTcD) (64.0 ± 16.5 vs. 37.3 ± 12.1 ms, p < 0.001), mitral inflow deceleration time (DT) (251.3 ± 49.4 vs. 218.8 ± 44.5 ms, p = 0.013), and isovolumetric relaxation time (IVRT) (115.8 ± 18.4 vs. 107.2 ± 22.9 ms, p < 0.001) were significantly longer and E/A ratio 0.85 ± 0.2 vs. 1.1 ± 0.3, p = 0.004) was lower in patients with CSF. QTcmax (to 407.0 ± 28.0 ms, p = 0.001), QTcD (to 44.5 ± 11.4 ms, p < 0.001), DT (to 221.6 ± 37.7 ms, p < 0.001) and IVRT (to 103.8 ± 16.1 ms, p < 0.001) were significantly decreased and E/A ratio (to 0.98 ± 0.3, p < 0.001) was significantly increased after treatment with perindopril. Coronary slow may be associated with prolonged QT interval and increased QT dispersion and impaired diastolic filling. Perindopril may be helpful in restoration of these findings.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1615-2573
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
357-62
pubmed:meshHeading
pubmed-meshheading:21140270-Aged, pubmed-meshheading:21140270-Analysis of Variance, pubmed-meshheading:21140270-Angiotensin-Converting Enzyme Inhibitors, pubmed-meshheading:21140270-Case-Control Studies, pubmed-meshheading:21140270-Chi-Square Distribution, pubmed-meshheading:21140270-Coronary Angiography, pubmed-meshheading:21140270-Coronary Artery Disease, pubmed-meshheading:21140270-Coronary Circulation, pubmed-meshheading:21140270-Echocardiography, pubmed-meshheading:21140270-Electrocardiography, pubmed-meshheading:21140270-Female, pubmed-meshheading:21140270-Heart Conduction System, pubmed-meshheading:21140270-Heart Rate, pubmed-meshheading:21140270-Humans, pubmed-meshheading:21140270-Male, pubmed-meshheading:21140270-Middle Aged, pubmed-meshheading:21140270-Perindopril, pubmed-meshheading:21140270-Time Factors, pubmed-meshheading:21140270-Treatment Outcome, pubmed-meshheading:21140270-Turkey, pubmed-meshheading:21140270-Ventricular Function, Left
pubmed:year
2011
pubmed:articleTitle
The effects of perindopril on QT duration and dispersion in patients with coronary slow flow.
pubmed:affiliation
Cardiology Department, Faculty of Medicine, Harran University, Sanliurfa, Turkey. guntekinunal@hotmail.com
pubmed:publicationType
Journal Article