Table 2.
Diagnostic test evaluation of the post-exercise tricuspid regurgitation velocity > 3.4 m/s.
Point Estimate | 95%CI | |
---|---|---|
Sensitivity (%) | 90.5 | 69.6–98.8 |
Specificity (%) | 80.0 | 59.3–93.1 |
LR+ | 4.52 | 2.0–10.0 |
LR– | 0.12 | 0.03–0.45 |
PPV (%) | 79.1 | 63.1–89.3 |
NPV (%) | 90.9 | 72.5–97.4 |
Accuracy (%) | 84.8 | 71.1–93.6 |
CI = confidence interval, LR+ = positive likelihood ratio, LR– = negative likelihood ratio, PPV = positive predictive value, NPV = negative predictive value.