QTc interval and QT dispersion in patients with thalassemia major: Electrocardiographic (EKG) and echocardiographic evaluation. Clin Med Insights Cardiol 2010;4:31-7.Taysir S., GaradahAdla B., HassanMohamed Al, AlwaiAhmed A., JaradatFathia, QurishiAbdulla, Alajmi. (2014) QT Dispersion and ...
On the EKG, the QT interval is measured from the beginning of the QRS complex to the end of the T wave in the lead without prominent U waves (Zipes et al, 2005). Several formulae, the Bazett, Fridericia, Framingham and Hodges formulae, correct QT (QTc) for heart rate variability and...
QTc prolongation was categorized into three gender-specific categories based on previous publications. Stepwise regression was performed to evaluate QTc interval and mortality as dependent variables. Hemolytic burden as reflected in laboratory evaluation, diastolic, and systolic TTE variables were included in...
OBJECTIVE: To determine whether differences in body fat composition and body fat distribution patterns are associated with a prolongation of the corrected QT interval for heart rate (QTc) on the electrocardiogram (EKG) during rest and exercise. DESIGN: Cross-sectional evaluation of the Qtc interval ...
may increase the risk of Tdp . Adjusting medica-tion plan and monitoring EKG should be considered to avoid malignant ventricular arrhythmia.KEY WORDS Amiodarone;QTc interval;Adverse drug reaction;Torsades de pointes胺碘酮为Ⅲ类抗心律失常药物,可抑制窦房结和房室结的自律性,减慢传导,同时延长心肌动作电位...
All subject EKGs were read by a data-blinded cardiac electrophysiologist who calculated a QT corrected (QTc) interval. QTc interval was calculated using Bazett method. QTc prolongation was defined as >430 ms and a threshold of 30 ms for identifying QTc lengthening. Five participants experienced ...
That being said, there are a lot of opportunities to use an EKG to help monitor medications and specifically medications that would prolong the QT interval, evaluating patients, whereas for those types of things, as I mentioned, it can be a very useful tool ...
Long QTc Alerts: Provides automatic warnings if QTc exceeds the normal range based on gender, highlighting potential risks. Comprehensive ECG Reports: More detailed than Apple Health’s default report, ECG+ includes R-R markings, HRV Poincaré plots, interval measurements, heartbeat signatures, and ...
Multi-targeted vascular endothelial growth factor receptor (VEGFR) tyrosine kinase inhibitors (TKIs) are known to cause cardiac toxicity, but the relative risk (RR) of QTc interval prolongation and serious arrhythmias associated with them are not reporte
QTc interval and QT dispersion in patients with thalassemia major: Electrocardiographic (EKG) and echocardiographic evaluation. Clin Med Insights Cardiol 2010;4:31-7.Garadah TS, Kassab S, Mahdi N, Abu-Taleb A, Jamsheer A. QTc Interval and QT Dispersion in Patients with Thalassemia Major: ...