Table 4.
Summarized the Performance of COPD Case-Finding Prediction Models
| Study | Mapel et al | Kotz et al | Haroon et al | Smidth et al | TargetCOPD | PCOPD |
|---|---|---|---|---|---|---|
| AUC | N/A | M: 0.85; F: 0.83 |
0.84 | N/A | 0.74 | 0.866 |
| Cut-off value | N/A | M: 5.21–7.36; F: 5.24–7.34 |
2.5 | N/A | 7.5 | 0.65 |
| SN | 60.6 | M: 42.5–0.3 F: 49.2–0.6 |
63.2 | 29.7 | 68.8 | 63 |
| SP | 70.5 | M: 90.1–100 F: 89.3–99.9 |
87.4 | 98.9 | 68.8 | 90 |
| PPV | 14.3 | N/A | 22.6 | 72.9 | 14.4 | 86 |
| NPV | 95.6 | N/A | 97.6 | 93.4 | 96.6 | 72 |
Abbreviations: AUC, Area Under the Curve; SN, Sensitivity; SP, Specificity; PPV, positive predictive value; NPV, negative predictive value.