Skip to main content

Table 2 Reproducibility of CMR and Echocardiographic EF

From: Potential clinical impact of cardiovascular magnetic resonance assessment of ejection fraction on eligibility for cardioverter defibrillator implantation

 

CMR

Echocardiography

Intraobserver

Interobserver

Intraobserver

Interobserver

ICC (95% CI)

0.98 (0.96 – 0.99)

0.99 (0.98 – 0.99)

0.94 (0.90 – 0.97)

0.93 (0.88 – 0.96)

Pearson’s Correlation Coefficient

0.98

0.98

0.90

0.90

Bland-Altman Bias

1.63

−1.1

1.8

−1.7

Limits of Agreement

−5.3, 8.5

−7.0, 4.7

−10.6, 14.3

−13.7, 10.3