Table 5 Ability of the LEMON in prediction of unsuccessful first pass or glottic view grade III and IV
Sensitivity (%) (95% CI) | Specificity (%) (95% CI) | PPV (%) (95% CI) | NPV (%) (95% CI) | AUROC | |
|---|---|---|---|---|---|
Unsuccessful first pass | 24.5 (13.8–38.3) | 73.7 (66.3–80.2) | 22.8 (12.7–35.8) | 75.5 (68.1–81.9) | 0.49 (0.42–0.56) |
Glottic view grade III or IV | 23.3 (11.8–38.6) | 74.4 (67.1–80.8) | 18.9 (9.4–32) | 79.1 (71.9–85.2) | 0.49 (0.42–0.56) |