Evaluation of diastolic function by transmitral color M-mode flow propagation velocity in hypertensive patients; [Hipertansif olgularda transmitral renkli M-mod akim yayilma hizi ile diyastolik fonksiyonlarin deǧerlendirilmesi]

dc.contributor.authorŞekuri C.
dc.contributor.authorTavli T.
dc.contributor.authorDanahaliloǧlu S.
dc.contributor.authorGöçer H.
dc.contributor.authorBayturan O.
dc.contributor.authorÜtük O.
dc.contributor.authorBilge A.R.
dc.contributor.authorTikiz H.
dc.contributor.authorTezcan U.K.
dc.date.accessioned2024-07-22T08:24:19Z
dc.date.available2024-07-22T08:24:19Z
dc.date.issued2004
dc.description.abstractObjective: Diastolic dysfunction is considered as the most important cause of heart failure and morbidity in hypertensives. This study was designed to evaluate the relationship between the transmitral diastolic color M-mode flow propagation velocity (FPV) and left ventricular relaxation by using Doppler echocardiography. Methods: In the present study, thirty-nine patients (21 male, %58.3, age mean 52.7 ± 5.9 years) with hypertension stage-I and over, were included. Transmitral diastolic E and A velocities, E-deceleration time (DT) and isovolumic relaxation time (IVRT) were measured by pulse Doppler method. We performed color M-mode technique for measurement of FPV of transmitral diastolic flow in the apical four-chamber view. We measured slope of aliasing velocity (blue aliasing) determined by color M-mode images. Results: Flow propagation velocity values were not statistically related with age and gender, whereas differentiation of age groups were estimated as poor parabolic relationship, specially in patients over fifty years, FPV is estimated to be decreasing. Color M-mode FPV is correlated with DT, (r = -0.715, p<0.01), IVRT (r = -0.736, p<0.01 and interventricular septum thickness (r = -0.498, p<0.01), but not correlated with E/A ratio. Conclusion: Color M-mode FPV is correlated with DT and IVRT, which are important parameters for evaluation of diastolic function in hypertensive patients. This parameter is related with left ventricular relaxation and should be considered as a routine echocardiographic evaluation, because it is not affected by minimal changes in left ventricular filling pressure.
dc.identifier.issn13028723
dc.identifier.urihttp://akademikarsiv.cbu.edu.tr:4000/handle/123456789/19930
dc.language.isoTurkish
dc.subjectAdult
dc.subjectBlood Flow Velocity
dc.subjectCoronary Vessels
dc.subjectDiastole
dc.subjectEchocardiography, Doppler, Color
dc.subjectFemale
dc.subjectHumans
dc.subjectHypertension
dc.subjectMale
dc.subjectMiddle Aged
dc.subjectPredictive Value of Tests
dc.subjectRegional Blood Flow
dc.subjectVentricular Dysfunction, Left
dc.subjectadult
dc.subjectarticle
dc.subjectblood flow velocity
dc.subjectclinical article
dc.subjectcolor ultrasound flowmetry
dc.subjectcontrolled study
dc.subjectcorrelation analysis
dc.subjectdeceleration
dc.subjectdiastolic blood pressure
dc.subjectdisease classification
dc.subjectDoppler echocardiography
dc.subjectfemale
dc.subjectgroups by age
dc.subjectheart left ventricle filling pressure
dc.subjectheart left ventricle relaxation
dc.subjectheart ventricle hypertrophy
dc.subjectheart ventricle septum
dc.subjecthuman
dc.subjecthypertension
dc.subjectimage analysis
dc.subjectM mode echocardiography
dc.subjectmale
dc.subjectradiological parameters
dc.subjectrelaxation time
dc.subjectsex ratio
dc.subjectstatistical analysis
dc.titleEvaluation of diastolic function by transmitral color M-mode flow propagation velocity in hypertensive patients; [Hipertansif olgularda transmitral renkli M-mod akim yayilma hizi ile diyastolik fonksiyonlarin deǧerlendirilmesi]
dc.typeArticle

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