Table 1 Myocardial segment wise viability analysis
Viable on PET | Non-viable on PET | |
|---|---|---|
LGE < 50% | 472 (true positive) | 64 (false positive) |
LGE > 50% | 22 (false negative) | 122 (true negative) |
Statistical analysis | ||
Parameter | Value | 95% Confidence interval |
Sensitivity | 95.55% | 93.33–97.19% |
Specificity | 65.59% | 58.29–72.39% |
Positive likelihood ratio | 2.78 | 2.27–3.39 |
Negative likelihood ratio | 0.07 | 0.04–0.10 |
Positive predictive value | 88.06% | 85.8–90% |
Negative predictive value | 84.72% | 74.44–89.42% |
Accuracy | 87.35% | 84.62–89.76% |