ANATOLIAN JOURNAL OF CARDIOLOGY, vol.18, no.5, pp.353-360, 2017 (SCI-Expanded)
Objective: Sympathetic activity increases in patients with mitral stenosis (MS). The association between prolonged Tpeak-Tend (Tp-e) interval and increased sympathetic activity has been demonstrated. This study aimed to evaluate Tp-e interval, Tp-e/QT ratio, and Tp-e/corrected QT interval (QTc) ratio in patients with MS before and after balloon valvuloplasty.