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Table 3 Preoperative and postoperative left ventricular strain and dyssynchrony index (N = 20)

From: Impact of the cone operation on left ventricular size, function, and dyssynchrony in Ebstein anomaly: a cardiovascular magnetic resonance study

  Preoperative Postoperative P-value
Global longitudinal strain (%) 20 ± 3 19 ± 4 0.12
Circumferential strain (%)
 Global 26 ± 4 27 ± 3 0.45
 Septum 22 ± 5 25 ± 3 0.03
 Anterior 27 ± 4 27 ± 3 0.95
 Inferior 29 ± 4 29 ± 4 0.62
Dyssynchrony index (msec) 32 ± 17 21 ± 9 0.02
Dyssynchrony index (msec) ÷ √RR (sec) 38 ± 20 23 ± 10 0.01
  1. Values are mean ± standard deviation