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Table 1 Conventional parameters of study subjects

From: Preliminary clinical study of left ventricular myocardial strain in patients with non-ischemic dilated cardiomyopathy by three-dimensional speckle tracking imaging

Parameter NC
(n = 52)
DCM
(n = 54)
P Value
Sex(male/female) 35/17 36/18 NS
Age(years) 47 ± 14 49 ± 11 NS
HR(/min) 72.63 ± 5.01 72.58 ± 5.30 NS
BSA(m2) 1.66 ± 0.11 1.69 ± 0.08 NS
LVDd(cm) 4.49 ± 0.42 7.13 ± 1.01 < 0.001
3D-LVEDV(ml) 81.37 ± 14.71 236.43 ± 84.26 < 0.001
2D-LVEDV(ml) 87.62 ± 16.12 241.82 ± 81.35 < 0.001
3D-LVESV(ml) 30.77 ± 6.07 169.60 ± 71.40 < 0.001
2D-LVESV(ml) 31.51 ± 6.41 172.23 ± 68.55 < 0.001
3D-LVEF(ml) 62.31 ± 2.56 30.87 ± 8.41 < 0.001
2D-LVEF(ml) 64.16 ± 2.59 33.77 ± 8.51 < 0.001
3D-LVEDVI(ml/m2) 48.84 ± 7.89 138.69 ± 47.93 < 0.001
3D-LVESVI(ml/m2) 18.44 ± 3.31 99.48 ± 41.00 < 0.001
  1. Values given as mean ± SD. NS = not significant
  2. LVDd = left ventricular end-diastolic diameter; BSA = body surface area; LVEDV = left ventricular end-diastolic volume; LVESV = left ventricular end-systolic volume; LVEF = left ventricular ejection fraction; LVEDVI = LVEDV/BSA; LVESVI = LVESV/BSA