From: Visually estimated ejection fraction by two dimensional and triplane echocardiography is closely correlated with quantitative ejection fraction by real-time three dimensional echocardiography
Method
mean ± SD (%)
mean difference (%)
FV3D-EF
54.7 ± 8.9
-0.1 ± 1.8
Eyeballing 2DE
55 ± 8
1.3 ± 2.9
Eyeballing TP
55 ± 9
1.2 ± 2.5