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Table 1 Basic Information in HCM patients and normal subjects from conventional Two-Dimensional Doppler Echocardiography (mean ± s.d.)

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

  HCM (36) Normal (36) P-Value
Age(yrs) 47 ± 14 46 ± 12 0.703
Male gender(%) 64 61  
HR(bpm) 72 ± 12 73 ± 12 0.343
LAD(mm) 42 ± 5 35 ± 4 <0.001
IVSD(mm) 19 ± 4 9 ± 1 <0.001
LVPWD(mm) 10 ± 1 9 ± 1 <0.001
LVEDV(ml) 80 ± 18 84 ± 11 0.099
LVESV(ml) 27 ± 9 30 ± 8 0.333
LVEF(%) 67 ± 6 65 ± 6 0.087
Ve(m/s) 0.79 ± 0.26 0.85 ± 0.15 0.205
Va(m/s) 0.62 ± 0.23 0.69 ± 0.18 0.167
Ve/Va 1.45 ± 0.67 1.31 ± 0.36 0.259
  1. LAD left atrial diameter, HR heart rate, IVSD interventricular septal thickness in end-diastolic period, LVPWD left ventricular posterior wall thickness in end-diastolic period, LVEDV left ventricular end-diastolic volume, LVESV left ventricular end-systolic volume, LVEF left ventricular ejection fraction, Ve the peak velocity during early diastole of anterior mitral leftlet, Va the peak velocity during late diastole of anterior mitral leftlet