Skip to main content

Table 2 Comparison of LV volume and EF measured by automated 3DE and manual 3DE

From: Realization of fully automated quantification of left ventricular volumes and systolic function using transthoracic 3D echocardiography

  Automated 3DE
measurements
Manual 3DE measurements as relative standard Correlation
(r value)
P value Bias
LVEDV with manual adjustment, ml 143 (108 to 214) 133 (103 to 200) 0.964 0.00 16 ± 18
LVEDV without manual adjustment, ml 148 (109 to 214) 133 (103 to 200) 0.961 0.00 17 ± 18
LVESV with manual adjustment, ml 75 (42 to 152) 66 (36 to 130) 0.972 0.00 11 ± 12
LVESV without manual adjustment, ml 74 (43 to 150) 66 (36 to 130) 0.968 0.00 11 ± 12
LVEF with manual adjustment, % 49 (35 to 61) 51 (34 to 63) 0.964 0.00 −1 ± 3
LVEF without manual adjustment, % 52 (35 to 61) 51 (34 to 63) 0.956 0.00 −1 ± 4
  1. 3 DE 3-dimensional echocardiography, Bias measurement of automated 3DE - measurement of manual 3DE, LVEDV left ventricular end-diastolic volume, LVESV left ventricular end-systolic volume, LVEF left ventricular ejection fraction
  2. Data were expressed as mean ± SD or as median (interquartile range)