| Threshold | Sensitivity | Specificity | Accuracy | Positive Predictive Value | Negative Predictive Value |
---|---|---|---|---|---|---|
GRADE 1 (mild) | Â | Â | Â | Â | Â | Â |
   Diastolic Volume Recovery80 | 77% * | 71% (15/21) | 83% (33/40) | 79% (48/61) | 68% (15/22) | 85% (33/39) |
   Time to Peak Filling Rate | 221 msec†| 48% (10/21) | 83% (33/40) | 70% (43/61) | 59% (10/17) | 75% (33/44) |
GRADE 2 (moderate) | Â | Â | Â | Â | Â | Â |
   Diastolic Volume Recovery80 | 77% | 47% (21/45) | 83% (33/40) | 64% (54/85) | 75% (21/28) | 58% (33/57) |
   Time to Peak Filling Rate | 221 msec | 29% (13/45) | 83% (33/40) | 54% (46/85) | 65% (13/20) | 51% (33/65) |
GRADE 3 (severe) | Â | Â | Â | Â | Â | Â |
   Diastolic Volume Recovery80 | 77% | 0% (0/9) | 83% (33/40) | 67% (33/49) | 0% (0/7) | 79% (33/42) |
   Time to Peak Filling Rate | 221 msec | 0% (0/9) | 83% (33/40) | 67% (33/49) | 0% (0/7) | 79% (33/42) |