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Table 2 Comparison between 3D and PW methods according to COP in each group

From: Effects of cardiac pacemakers on left ventricular volumes and function assessed by 3D echocardiography, Doppler method, and global longitudinal strain

COP 3D PW WX P
Single chamber
 Post-pacing (7–10 days) 3.69 ± 1.13 3.68 ± 1.11 0.141 0.888
 Follow up after 6 months 3.27 ± 1.12 3.40 ± 1.03 1.830 0.067
Dual chamber
 Post-pacing (7–10 days) 4.48 ± 1.14 4.35 ± 1.04 1.511 0.131
 Follow up after 6 months 3.96 ± 1.04 3.90 ± 0.83 0.070 0.944
  1. WX, p: Wx and P values for Wilcoxon signed-rank test for comparing between single and dual chamber