Table 7.
Diagnostic evaluation indices and the evaluation of consistency with pathological diagnosis in the deep learning group and endoscopist group
| Deep learning group | Endoscopist group | |
|---|---|---|
| Sensitivity | 88.07% | 60.55% |
| Specificity | 93.71% | 83.02% |
| PV+ | 90.57% | 70.97% |
| PV− | 91.98% | 75.43% |
| Accuracy | 91.42% | 73.88% |
| Youden index | 81.78% | 43.57% |
| Odd product | 110.03 | 7.50 |
| LR+ | 14.00 | 3.57 |
| LR− | 0.13 | 0.48 |
| AUC (95% CI) | 0.919 (0.880–0.959) (P < 0.001) | 0.716 (0.652–0.781) (P < 0.001) |
| Kappa | 0.821 (P < 0.001) | 0.446 (P < 0.001) |
PV+ positive predictive value, PV− negative predictive value, LR+ positive likelihood ratio, LR− negative likelihood ratio