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Table 2 Global Mechanics

From: Assessment of distribution and evolution of Mechanical dyssynchrony in a porcine model of myocardial infarction by cardiovascular magnetic resonance

  Baseline Early Late p value
Global peak eC -27 ± 2 -18 ± 3 -17 ± 3 < 0.0001*
SD16 segments (dyssynchrony index) 28 ± 7 50 ± 10 54 ± 19 0.0079*
Normal     
Peak eC Normal -27 ± 2 -24 ± 4 -21 ± 2 0.0032*
TTP Normal 300 ± 46 329 ± 40 321 ± 40 0.47
Peri-MI     
Peak eC Peri-MI -27 ± 2 -18 ± 2 -17 ± 1 < 0.0001*
TTP Peri-MI 300 ± 46 332 ± 36 355 ± 61 0.18
MI     
Peak eC MI -27 ± 2 -6 ± 2 -8 ± 2 < 0.0001*
TTP MI 300 ± 46 440 ± 40 442 ± 63 0.0002*
  1. * No significant difference between early and late post-MI. SD16 = mean standard deviation of time to peak strain in 16 segments; MI = myocardial infarction