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Table 5 Variability analysis

From: The potential clinical value of contrast-enhanced echocardiography beyond current recommendations

 

Experienced readers

analysis 1 vs analysis 2

Experienced readers

reader 1 vs reader 2

Experienced readers

vs

inexperienced readers

WMSI

(n = 20)

(n = 20)

(n = 40)

Greyscale

0.89

0.61

0.58

Contrast

0.94

0.87

0.81

EF

(n = 20)

(n = 20)

(n = 40)

Greyscale

0.90

0.80

0.77

Contrast

0.98

0.95

0.94

  1. Intra-class correlation coefficient for wall motion score index (WMSI) and ejection fraction (EF)