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Table 4 Ejection fraction

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

  EF – Contrast
EF - Greyscale ≥55 % 45–54 % 30–44 % <30 %
≥55 % 112 12 4 0
45–54 % 14 13 4 0
30–44 % 4 8 9 3
<30 % 0 0 4 5
  1. Distribution of the measured ejection fraction (EF) for each patient for greyscale and contrast-enhanced image analysis by experienced readers
  2. EF ejection fraction