Materials and methods: The performance of three ECG systems (ie, the 12-lead ECG, a 6-lead ECG comprising the limb leads, and a 2-lead ECG comprising exclusively leads 1 and 2) was evaluated in ...

Intercorrelations at data group H and I in the three ECG systems at the preprocedure level ... 25.8 ± 68.2° vs 5.6 ± 54.6°, respectively (p = 014); and before and after hemodialysis, 59.2 ...