Table 1 Diagnostic performance of ECV and FIDDLE in canines and patients.
| Â | Sensitivity | Specificity | Accuracy |
|---|---|---|---|
Overall - Animals | |||
FIDDLE | 95% (39/41) | 100% (170/170) | 99% (209/211) |
ECV | 27% (11/41) | 98% (166/170) | 84% (177/211) |
Subendocardial (<50% transmurality by pathology) | |||
FIDDLE | 93% (28/30) | 100% (170/170) | 99% (198/200) |
ECV | 3% (1/30) | 98% (166/170) | 84% (167/200) |
Transmural (>50% transmurality by pathology) | |||
FIDDLE | 100% (11/11) | 100% (170/170) | 100% (181/181) |
ECV | 91% (10/11) | 98% (166/170) | 87% (176/181) |
Overall - Patients | |||
ECV | 53% (25/47) | 90% (28/31) | 68% (53/78) |
Subendocardial (<50% transmurality by FIDDLE) | |||
ECV | 26% (5/19) | 94% (28/31) | 66% (33/50) |
Transmural (>50% transmurality by FIDDLE) | |||
ECV | 71% (20/28) | 94% (28/31) | 83% (48/59) |