Table 5 Areas under the curve with their corresponding 95% confidence intervals for the differentiation between asymptomatic and symptomatic heart failure in patients with DCM, HCM and cardiac amyloidosis

LVEF (%)

0.78

(0.72 to 0.83)

0.83

(0.77 to 0.89)

0.67

(0.49 to 0.82)

0.59

(0.39 to 0.76)

%normal LV myocardium

0.97

(0.94 to 0.99)

0.97

(0.93 to 0.99)

0.94

(0.80 to 0.99)

0.98

(0.85 to 1.00)

RVEF (%)

0.69

(0.63 to 0.75)

0.71

(0.63 to 0.77)

0.57

(0.39 to 0.73)

0.80

(0.62 to 0.92)

%normal RV myocardium

0.91

(0.87 to 0.95)

0.94

(0.89 to 0.97)

0.69

(0.51 to 0.84)

0.93

(0.77 to 0.99)