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Table 5 Differences in left ventricular volumetric parameters measured by 2- and 3-dimensional echocardiography

From: The impact of preload on 3-dimensional deformation parameters: principal strain, twist and torsion

  3D 2D P value
Pre-HD (n = 58)
 End-diastolic volume (mL/m2) 73.0 ± 17.0 67.4 ± 15.7 <0.001
 End-systolic volume (mL/m2) 25.9 ± 7.6 23.1 ± 6.7 <0.001
 Stroke volume (mL/m2) 47.1 ± 10.4 43.7 ± 10.5 <0.001
 Ejection fraction 64.9 ± 3.9 65.1 ± 4.4 0.770
Post-HD (n = 58)
 End-diastolic volume (mL/m2) 61.2 ± 15.2 56.5 ± 17.1 <0.001
 End-systolic volume (mL/m2) 24.0 ± 6.9 20.8 ± 7.6 <0.001
 Stroke volume (mL/m2) 37.2 ± 8.9 35.7 ± 10.4 0.029
 Ejection fraction 61.0 ± 3.3 63.6 ± 4.3 <0.001
  1. HD hemodialysis