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Table 4 Reproducibility data for LV filling metrics by standard (a) and compressed (b) methods

From: Reference data for left ventricular filling and atrial function in children using cardiovascular magnetic resonance

 

Intra-observer variability

Inter-observer variability

Correlation coefficient (r)

p-value

Correlation coefficient (r)

p-value

Standard method (3a)

    

 PER

0.93

 < 0.001

0.81

 < 0.001

 tPER

0.59

0.002

0.57

0.003

 PER/EDV

0.83

 < 0.001

0.45

0.021

 PFR

0.93

 < 0.001

0.83

 < 0.001

 tPFR

0.41

0.028

-0.02

0.54

 PFR/EDV

0.91

 < 0.001

0.69

 < 0.001

Compressed method (3b)

    

 PER

0.84

 < 0.001

0.81

 < 0.001

 tPER

0.20

0.129

0.38

0.028

 PER/EDV

0.85

 < 0.001

0.76

 < 0.001

 PFR

0.85

 < 0.001

0.79

 < 0.001

 tPFR

0.51

0.004

0.09

0.325

 PFR/EDV

0.89

 < 0.001

0.87

 < 0.001

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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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