Three-dimensional echocardiographic assessment of left ventricular volume in different heart diseases using a fully automated quantification software

Table 5 Intraobserver, and interobserver variability (coefficient of variation) for the HeartModel with regional endocardial border editing in 4 Groups (mean ± SD)

Group	Intraobserver (%)				Interobserver (%)
	LVEDV (mL)	LVESV (mL)	LVEF (%)	LAESV (mL)	LVEDV (mL)	LVESV (mL)	LVEF (%)	LAESV (mL)
Group A	6.6 ± 5.6	11.1 ± 10.4	4.2 ± 3.8	5.8 ± 5.5	6.7 ± 3.8	11.3 ± 7.4	4.2 ± 2.1	7.2 ± 6.0
Group B	6.6 ± 5.1	10.2 ± 4.9	8.4 ± 9.4	8.4 ± 5.1	7.8 ± 3.2	10.4 ± 5.2	8.7 ± 6.3	8.5 ± 4.8
Group C	9.1 ± 7.5	10.2 ± 7.3	7.9 ± 11.9	7.2 ± 7.3	9.4 ± 5.8	10.2 ± 7.1	8.2 ± 6.2	8.1 ± 6.0
Group D	10.3 ± 4.6	14.9 ± 5.2	7.1 ± 1.7	7.5 ± 5.7	17.1 ± 7.6	20.1 ± 7.4	7.8 ± 5.1	7.7 ± 5.1

LVEDV: Left ventricular end-diastolic volume; LVESV: Left ventricular end-systolic volume; LVEF: Left ventricular ejection fraction; LAESV: Left atrial end-systolic volume.