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Table 1 Weighted-kappa agreement between Vp-echo and MRI Vp-MRI-DQ and Vp-MRI-LR.

From: High-temporal velocity-encoded MRI for the assessment of left ventricular inflow propagation velocity: head-to-head comparison with Color M-mode echocardiography

 

Vp-MRI-DQ

Vp-MRI-LR

 

< 45/55 cm/s

≥ 45/55 cm/s

< 45/55 cm/s

≥ 45/55 cm/s

Vp-echo

< 45/55 cm/s

23

6

23

7

 

≥ 45/55 cm/s

3

33

3

32

  1. Age-related cut-off values were used to classify elevated LV filling pressures (Vp<45 cm/s for subjects older than 30 years and Vp<55 cm/s for subjects younger than 30 years old).