Table 4 Agreement of LV myocardial ischemia by image quality (poor or fair and good or excellent)
From: The value of core lab stress echocardiography interpretations: observations from the ISCHEMIA Trial
MGH Echo core lab | ||||
|---|---|---|---|---|
Poor or Fair (N = 36) | No ischemia | Mild | Moderate or severe | |
Site | No ischemia | 0 | 0 | 0 |
Mild | 2 | 9 | 1 | |
Moderate or severe | 2 | 4 | 18 | |
K = 0.492 | ||||
Good or Excellent (N = 45) | ||||
No ischemia | 0 | 0 | 0 | |
Mild | 2 | 19 | 1 | |
Moderate or severe | 0 | 3 | 20 | |
K = 0.755 | ||||