Sensitivity(95% CI)(%) | Specificity (95% CI) (%) | Accuracy (95% CI) (%) | ||||||||
WLI | BLI without magnification | BLI with magnification | WLI | BLI without magnification | BLI with magnification | WLI | BLI without magnification | BLI with magnification | ||
Non-expert<1500 | Endoscopist diagnosis | 90.1 (82.1 to 95.4) 82 | 91.2 (83.4 to 96.1) 83 | 92.3 (84.8 to 96.9) 84 | 43.5 (23.2 to 65.5) 10 | 43.5 (23.2 to 65.5) 10 | 47.8 (26.8 to 69.4) 11 | 80.7 (72.3 to 87.5) 92 | 81.6 (73.2 to 88.2) 93 | 83.3 (75.2 to 89.7) 95 |
AI diagnosis | – | 87.9 (79.4 to 93.8) 80 | 90.1 (82.1 to 95.4) 82 | – | 52.2 (30.6 to 73.2) 12 | 56.5 (34.5 to 76.8) 13 | – | 80.7 (72.3 to 87.5) 92 | 83.3 (75.2 to 89.7) 95 | |
AI+endoscopist diagnosis | 92.3 (84.8 to 96.9) 84 | 60.9 (38.5 to 80.3) 24 | 86.0 (78.2 to 91.8) 98 | |||||||
Expert≥1500 | Endoscopist diagnosis | 90.0 (85.1 to 93.7) 188 | 93.8 (89.6 to 96.6) 196 | 95.2 (91.4 to 97.7) 199 | 78.9 (66.1 to 88.6) 45 | 80.7 (68.1 to 90.0) 46 | 77.2 (64.2 to 87.3) 44 | 87.6 (83.0 to 91.3) 233 | 91.0 (86.9 to 94.1) 242 | 91.4 (87.3 to 94.4) 243 |
AI diagnosis | – | 85.6 (80.1 to 90.1) 179 | 93.8 (89.6 to 96.6) 196 | – | 77.2 (64.2 to 87.3) 44 | 80.7 (68.1 to 90.0) 46 | – | 83.8 (78.8 to 88.0) 223 | 91.0 (86.9 to 94.1) 242 | |
AI+endoscopist diagnosis | 95.2 (91.4 to 97.7) 199 | 75.4 (62.2 to 85.9) 43 | 91.0 (86.9 to 94.1) 242 |
AI, artificial intelligence; BLI, blue light imaging; WLI, white light imaging.