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©The Author(s) 2022.
World J Gastroenterol. Oct 7, 2022; 28(37): 5483-5493
Published online Oct 7, 2022. doi: 10.3748/wjg.v28.i37.5483
Published online Oct 7, 2022. doi: 10.3748/wjg.v28.i37.5483
Table 2 Diagnostic performance of the computer-assisted diagnosis system in the testing dataset
| Per-patient analysis | Per-image analysis | |||||||
| Overall (%) | WLI (%) | NBI (%) | P value | Overall (%) | WLI (%) | NBI (%) | P value | |
| Accuracy (95%CI) | 92.9 (89.5-95.2) | 89.2 (85.3-92.1) | 94.7 (91.7-96.7) | < 0.001 | 87.5 (85.9-89.0) | 85.9 (83.3-88.1) | 89.0 (86.8-90.9) | 0.156 |
| Sensitivity (95%CI) | 91.9 (87.4-94.9) | 88.0 (82.9-91.8) | 94.3 (90.2-96.7) | < 0.001 | 86.6 (84.7-88.3) | 84.1 (80.8-86.8) | 88.4 (86.0-90.4) | 0.067 |
| Specificity (95%CI) | 94.7 (89.0-97.6) | 91.2 (84.6-95.2) | 95.6 (90.1-98.1) | 0.015 | 91.7 (88.2-94.3) | 90.9 (86.2-94.1) | 93.4 (87.0-96.8) | 0.750 |
| PPV (95%CI) | 97.0 (93.5-98.6) | 94.8 (90.8-97.2) | 97.7 (94.3-98.9) | 0.316 | 97.9 (96.9-98.5) | 96.2 (94.2-97.6) | 99.0 (98.0-99.5) | 0.004 |
| NPV (95%CI) | 86.4 (79.3-91.3) | 80.6 (73.0-86.5) | 90.1 (83.5-94.2) | 0.099 | 61.1 (56.6-65.4) | 67.4 (61.7-72.6) | 51.8 (44.8-58.8) | 0.003 |
- Citation: Meng QQ, Gao Y, Lin H, Wang TJ, Zhang YR, Feng J, Li ZS, Xin L, Wang LW. Application of an artificial intelligence system for endoscopic diagnosis of superficial esophageal squamous cell carcinoma. World J Gastroenterol 2022; 28(37): 5483-5493
- URL: https://www.wjgnet.com/1007-9327/full/v28/i37/5483.htm
- DOI: https://dx.doi.org/10.3748/wjg.v28.i37.5483