Assessment of the effects of frequent ventricular extrasystoles on the left ventricle using speckle tracking echocardiography in apparently normal hearts

dc.contributor.authorBarutcu, Ahmet
dc.contributor.authorBekler, Adem
dc.contributor.authorTemiz, Ahmet
dc.contributor.authorKirilmaz, Bahadir
dc.contributor.authorGazi, Emine
dc.contributor.authorAltun, Burak
dc.contributor.authorOzdemir, Semra
dc.date.accessioned2025-01-27T20:54:11Z
dc.date.available2025-01-27T20:54:11Z
dc.date.issued2016
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractObjective: Impairment in left ventricular (LV) function due to excessive ventricular extrasystoles (VESs) occurs during long-time follow-up. Speckle tracking echocardiography (STE) has been shown to be superior to conventional methods for evaluating cardiac functions. We aimed to use STE for early detection of LV dysfunction in patients with apparently normal hearts who have frequent VESs. Methods: Fifty-five patients with frequent VESs were identified according to the Lown classification (Grade 2; unifocal more than 30 times in 1 h). Subjects aged 22-60 years with frequent VESs that had been detected for at least 1 year were included in the study according to the inclusion criteria. Forty-five subjects with similar demographic characteristics, but without VESs, were included as the control group. All participants were evaluated by STE. Results: Fifty-five patients with frequent VESs (mean age 47 years, range 22-60 years; 42.2% male) and 45 control subjects (mean age 46 years, range 22-60 years; 37.8% male) were enrolled in the study. Global LV longitudinal strain (GLS) was decreased in patients with frequent VESs (-18.41 +/- 3.37 and -21.82 +/- 2.43; p<0.001). In addition, global LV circumferential strain was decreased in patients with frequent VESs (-16.83 +/- 6.06, -20.51 +/- 6.02; p<0.001). The frequency and exposure time of VESs were negatively correlated with GLS (r=-0.398, p<0.001; r=-0.191, p=0.001, respectively). Conclusion: STE revealed that LV functions were decreased in patients with VESs. This deterioration increased with the frequency and exposure time of VESs. Impairment of LV function due to excessive VESs occurs during long-time follow-up. STE may be used for early detection of LV dysfunction.
dc.identifier.doi10.5152/akd.2015.6166
dc.identifier.endpage54
dc.identifier.issn2149-2263
dc.identifier.issn2149-2271
dc.identifier.issue1
dc.identifier.pmid26467363
dc.identifier.scopus2-s2.0-84994234249
dc.identifier.scopusqualityQ3
dc.identifier.startpage48
dc.identifier.trdizinid199365
dc.identifier.urihttps://doi.org/10.5152/akd.2015.6166
dc.identifier.urihttps://search.trdizin.gov.tr/tr/yayin/detay/199365
dc.identifier.urihttps://hdl.handle.net/20.500.12428/26001
dc.identifier.volume16
dc.identifier.wosWOS:000372160300009
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakTR-Dizin
dc.indekslendigikaynakPubMed
dc.language.isoen
dc.publisherTurkish Soc Cardiology
dc.relation.ispartofAnatolian Journal of Cardiology
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_WoS_20250125
dc.subjectventricular extrasystole
dc.subjectspeckle tracking echocardiography
dc.subjectcardiomyopathy
dc.titleAssessment of the effects of frequent ventricular extrasystoles on the left ventricle using speckle tracking echocardiography in apparently normal hearts
dc.typeArticle

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