Table 2.

Mean values with SD for LAV and LAEF parameters as calculated by the biplane and 3D methods.

Analysis of	Differences between methods				Agreement between methods
Parameter	Biplane	3D	p-value	% diff	Bias (95% CI)	LoA
LAV max (mL)	58.18 ± 23.87	67.10 ± 21.28	<0.001	14.24	−9.38 (−11.65, −7.10)	−37.49, 18.73
LAV min (mL)	26.68 ± 19.66	34.62 ± 17.77	<0.001	25.90	−8.35 (−9.85, −6.84)	−26.91, 10.21
LAV preA (mL)	45.93 ± 19.15	56.32 ± 17.00	<0.001	20.32	−10.27 (−12.20, −8.33)	−33.48, 12.95
LAEF total (%)	56.71 ± 12.31	49.51 ± 11.15	<0.001	13.56	7.22 (6.00, 8.45)	−7.91, 22.35
LAEF active (%)	47.60 ± 11.48	41.23 ± 10.56	<0.001	14.34	6.08 (4.59, 7.56)	−11.70, 23.85
LAEF passive (%)	20.14 ± 7.95	15.29 ± 7.73	<0.001	27.38	4.51 (2.82, 5.52)	−9.54, 18.56

LoA = Limits of Agreement. % diff = percentage difference. CI = confidence interval.