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Table 3 Regional strain parameters

From: Evaluation of the impact of percutaneous coronary intervention of chronic total occlusion on regional myocardial function using strain echocardiography

  PCI OMT
Before After 6 months Before After 6 months
(n = 28) (n = 28) (n = 27) (n = 27)
Peak sys. SR
 Mean ± SD 0.65 ± 0.21 1.05 ± 0.31 0.62 ± 0.21 0.63 ± 0.22
p 1 <0.001* 0.763
Peak sys. strain
 Mean ± SD 6.54 ± 2.48 11.51 ± 3.33 6.67 ± 2.65 6.90 ± 2.90
p 1 <0.001* 0.626
End sys. strain
 Mean ± SD 7.88 ± 2.77 10.51 ± 3.14 7.90 ± 2.87 7.63 ± 2.64
p 1 <0.001* 0.079
  1. *Statistically significant at p ≤ 0.05