Table 1 The risk factor in patients with systolic heart failure

LV end-systolic volume (ml/m²)

<30

30–60

>60

LV ejection fraction (%)

45–54

44–30

<30

Transmitral LV diastolic dysfunction (E/A)

Grade I

Grade II-III

Grade IV

Tissue Doppler diastolic dysfunction (E/E')

<8

8–15

>15

Ultrasound Lung Comets

5–15

16–30

>30

Mitral regurgitation (Jet/left atrial)

<20

20–40

>40