Table 2. Electrocardiographic variables in patients undergoing HD (n = 141).

Abnormal electrocardiographic findings	HD patients (n/%)
Atrial fibrillation	9/6.38%
Atrial premature beats	6/4.26%
Ventricular premature beats	13/9.22%
AVBa	20/14.18%
LBBBb	3/2.13%
RBBBc	16/11.35%
Prolonged QTc interval	86/65.15%

^a AVB = Atrioventricular block

^b LBBB = Left bundle branch block

^c RBBB = Right bundle branch block