1. Volume 57, Issue 5, Pages 2117-2122 (May 2000)
QTc dispersion increases during hemodialysis with low-calcium dialysate 
Satu E. Näppi, Vesa K. Virtanen, Heikki H.T. Saha, Jukka T. Mustonen, Amos I. Pasternack 
Kidney International 
Volume 57, Issue 5, Pages (May 2000)
DOI: /j x
Copyright © 2000 International Society of Nephrology Terms and Conditions

2. Figure 1
Method of using a tangent drawn to the steepest point on the down slope of the T wave to measure the QT interval.
Kidney International  , DOI: ( /j x)
Copyright © 2000 International Society of Nephrology Terms and Conditions

3. Figure 2
QTc interval (A) and QTc dispersion (= QTmax - QTmin) (B) in the 23 HD patients, measured before (□) and after (▪) the three HD treatments with different concentrations of dialysate Ca++.
Kidney International  , DOI: ( /j x)
Copyright © 2000 International Society of Nephrology Terms and Conditions

4. Figure 3
Relationship between the changes in serum Ca++ and QTc interval in the 23 HD patients during the three HD treatments with different concentrations of dialysate Ca++ (r = 0.68; P < ).
Kidney International  , DOI: ( /j x)
Copyright © 2000 International Society of Nephrology Terms and Conditions