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Table 2 Comparision of the peak systolic longitudinal strain of the subendocardial, midmyocardial and subepicardial layers in HCM patients and normal subjects (mean ± s.d.)

From: Left ventricular systolic function changes in hypertrophic cardiomyopathy patients detected by the strain of different myocardium layers and longitudinal rotation

  Subendocardial Midmocardial Subepicardial
HCM(36) (%) Normal(36) (%) P-Value HCM(36) (%) Normal(36) (%) P-Value HCM(36) (%) Normal(36) (%) P-Value
3-CH AnterSeptal −15.95 ± 5.19 −25.80 ± 4.59 < 0.001 −11.32 ± 4.23 −21.05 ± 3.45 < 0.001 −8.50 ± 3.70 −17.55 ± 2.77 < 0.001
Posterior −16.96 ± 5.13 −24.18 ± 3.97 < 0.001 −13.43 ± 4.35 −20.40 ± 3.67 < 0.001 −10.94 ± 3.77 −17.50 ± 3.61 < 0.001
4-CH Lateral −17.19 ± 7.11 −24.33 ± 3.77 < 0.001 −13.08 ± 6.11 −20.32 ± 3.39 < 0.001 −10.20 ± 5.37 −17.32 ± 3.24 < 0.001
Septal −16.70 ± 5.41 −24.11 ± 3.61 < 0.001 −13.73 ± 4.71 −20.75 ± 3.15 < 0.001 −11.91 ± 4.24 −18.30 ± 2.85 < 0.001
2-CH Anterior −15.30 ± 6.69 −23.77 ± 3.46 < 0.001 −11.10 ± 5.89 −20.31 ± 2.89 < 0.001 −8.36 ± 5.20 −17.80 ± 2.55 < 0.001
  Inferior −17.74 ± 5.21 −25.40 ± 4.24 < 0.001 −14.50 ± 4.30 −21.96 ± 3.61 < 0.001 −12.58 ± 3.88 −19.41 ± 3.11 < 0.001
Global −16.75 ± 4.13 −23.99 ± 3.05 < 0.001 −13.44 ± 3.68 −20.64 ± 2.59 < 0.001 −10.85 ± 3.28 −17.82 ± 2.28 < 0.001