Effect of successful coronary angioplasty and stent implantation on QT dispersion

dc.contributor.buuauthorYeşilbursa, Dilek
dc.contributor.buuauthorSerdar, Akın
dc.contributor.buuauthorAydınlar, Ali
dc.contributor.departmentUludağ Üniversitesi/Tıp Fakültesi/Kardiyoloji Anabilim Dalı.tr_TR
dc.contributor.orcid0000-0002-8974-8837tr_TR
dc.contributor.researcheridAAI-6632-2021tr_TR
dc.contributor.scopusid36658194500tr_TR
dc.contributor.scopusid6603403111tr_TR
dc.contributor.scopusid6603131517tr_TR
dc.date.accessioned2021-09-01T08:06:58Z
dc.date.available2021-09-01T08:06:58Z
dc.date.issued1999
dc.description.abstractBackground QT dispersion (defined as maximal QT interval minus minimal QT interval), as assessed using the surface EGG, has been shown to reflect regional inhomogeneities in ventricular repolarization. The aim of this study was to show the effect of coronary revascularization, by successful coronary angioplasty or stent implantation, on QT dispersion. Methods QT dispersion was defined on each ECG as the difference between the maximal and minimal measurements of QT interval. Of 135 patients studied, 52 patients underwent coronary angioplasty and 84 patients underwent stent implantation. Maximum and minimal QT interval and QT dispersion were measured using 12-lead electrocardiography before and 24 h after each successful procedure. Results QT dispersion decreased from 51 +/- 12 ms at baseline to 37 +/- 10 ms 24 after the procedure (P < 0.001). Before the procedure, the QT dispersion of patients undergoing angioplasty and stent implantation was 50 +/- 13 and 52 +/- 10 ms, respectively After the procedure, the QT dispersions were 34 +/- 9 and 38 +/- 10 ms, respectively (P<0.001). QT dispersion was significantly lower in both groups after the procedure, No differences were observed between the QT dispersions of patients undergoing angioplasty and of those undergoing stent implantation. Conclusions Successful coronary angioplasty and stent implantation significantly reduced QT dispersion. The decreased QT dispersion may have been caused by improvements in myocardial perfusion and may be beneficial in reducing the likelihood of arrhythmias occurring.en_US
dc.identifier.citationYeşilbursa, D. vd. (1999). "Effect of successful coronary angioplasty and stent implantation on QT dispersion". Coronary Artery Disease, 10(5), 335-337.en_US
dc.identifier.endpage337tr_TR
dc.identifier.issn0954-6928
dc.identifier.issue5tr_TR
dc.identifier.pubmed10421974tr_TR
dc.identifier.scopus2-s2.0-0032802768tr_TR
dc.identifier.startpage335tr_TR
dc.identifier.urihttps://doi.org/10.1097/00019501-199907000-00010
dc.identifier.urihttps://europepmc.org/article/med/10421974
dc.identifier.urihttps://journals.lww.com/coronary-artery/Abstract/1999/07000/Effect_of_successful_coronary_angioplasty_and.10.aspx
dc.identifier.urihttp://hdl.handle.net/11452/21591
dc.identifier.volume10tr_TR
dc.identifier.wos000081452000010tr_TR
dc.indexed.pubmedPubmeden_US
dc.indexed.scopusScopusen_US
dc.indexed.wosSCIEen_US
dc.language.isoenen_US
dc.publisherLippincott Williams & Wilkinsen_US
dc.relation.journalCoronary Artery Diseaseen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergitr_TR
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectCardiovascular system & cardiologyen_US
dc.subjectQT dispersionen_US
dc.subjectCoronary angioplastyen_US
dc.subjectStent implantationen_US
dc.subjectAcute myocardial-infarctionen_US
dc.subjectInterval prolongationen_US
dc.subjectSudden-deathen_US
dc.subject.emtreeAdulten_US
dc.subject.emtreeAgeden_US
dc.subject.emtreeAngina pectorisen_US
dc.subject.emtreeControlled studyen_US
dc.subject.emtreeCoronary artery dilatationen_US
dc.subject.emtreeCoronary stenten_US
dc.subject.emtreeFemaleen_US
dc.subject.emtreeHeart infarctionen_US
dc.subject.emtreeHeart muscle revascularizationen_US
dc.subject.emtreeHeart repolarizationen_US
dc.subject.emtreeHumanen_US
dc.subject.emtreeMajor clinical studyen_US
dc.subject.emtreeMaleen_US
dc.subject.emtreePriority journalen_US
dc.subject.emtreeQT intervalen_US
dc.subject.emtreeUnstable angina pectorisen_US
dc.subject.scopusRepolarization; Prolongation; Heart Ventricle Arrhythmiaen_US
dc.subject.wosCardiac & cardiovascular systemsen_US
dc.titleEffect of successful coronary angioplasty and stent implantation on QT dispersionen_US
dc.typeArticle

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