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Table 5 Reproducibility of CMR sweep volume indices

From: Evaluation of diastolic function by three-dimensional volume tracking of the mitral annulus with cardiovascular magnetic resonance: comparison with tissue Doppler imaging

 

Intraobserver (cases = 10)

  

Interobserver (cases = 10)

  
 

ICC

Bias

R

ICC

Bias

R

(95% CI)

(Limits of agreement)

(95% CI)

(Limits of agreement)

PSR E

0.954

−0.356

0.92

0.964

−0.138

0.93

(0.823 to 0.988)

(−1.98 to 1.268)

(0.858 to 0.991)

(−1.578 to 1.302)

PSR E /PSR A

0.974

−0.126

0.99

0.972

−0.021

0.94

(0.838 to 0.994)

(−0.450 to 0.197)

(0.887 to 0.993)

(−0.501 to 0.461)

DT SV

0.931

3.427

0.87

0.928

−0.143

0.87

(0.728 to 0.983)

(−34.167 to 41.021)

(0.704 to 0.982)

(−31.609 to 31.324)

DSVRT 50

0.886

2.33

0.92

0.880

1.441

0.85

(0.568 to 0.971)

(−7.171 to 11.831)

(0.527 to 0.970)

(−11.371 to 14.251)

  1. ICC = Intraclass correlation coefficient with 95% confidence interval (CI); bias and limits of agreement generated by Bland–Altman analysis; R correlation coefficient determined by Pearson's r test.
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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