Table 4 Sensitivity, specificity, positive predictive value, negative predictive value, positive likelihood ratio, negative likelihood ratio and Kappa values for each syncope criteria for mortality
OESIL (95% CI) | SFSR (95% CI) | EGSYS (95% CI) | ASR > 1 (95% CI) | ASR > 2 (95% CI) | |
|---|---|---|---|---|---|
Sensitivity | 0.90 (0.54 to 0.99) | 1 (0.66 to 1.00) | 0.80 (0.44 to 0.97) | 1 (0.66 to 1) | 1 (0.66 to 1) |
Specificity | 0.76 (0.70 to 0.82) | 0.70 (0.63 to 0.76) | 0.80 (0.74 to 0.85) | 0.63 (0.56 to 0.69) | 0.78 (0.72 to 0.83) |
True positive (PPV) | 0.15 (0.07 to 0.27) | 0.13 (0.07 to 0.23) | 0.15 (0.07 to 0.29) | 0.11 (0.06 to 0.20) | 0.17 (0.09 to 0.30) |
False positive | 0.85 (0.74 to 0.93) | 0.87 (0.77 to 0.93) | 0.85 (0.71 to 0.93) | 0.89 (0.80 to 0.94) | 0.83 (0.70 to 0.91) |
True negative (NPV) | 0.99 (0.96 to 1.00) | 1 (0.97 to 1.00) | 0.99 (0.96 to 1.00) | 1 (0.97 to 1) | 1 (0.97 to 1) |
False negative | 0.006 (0.00 to 0.04) | 0 (0.00 to 0.03) | 0.01 (0.00 to 0.04) | 0 (0 to 0.03) | 0 (0 to 0.03) |
Positive LR | 3.83 (2.79 to 5.24) | 3.30 (2.70 to 4.03) | 4.02 (2.67 to 6.04) | 2.70 (2.27 to 3.20) | 4.60 (3.58 to 5.91) |
Negative LR | 0.13 (0.02 to 0.84) | 0 (0 to 0) | 0.25 (0.07 to 0.86) | 0 (0 to 0) | 0 (0 to 0) |
Kappa for mortality | 0.31 | 0.30 | 0.29 | 0.26 | 0.37 |