Table 4.
Overall accuracy for predicting the histology of Barrett’s esophagus in all combinations of mucosal and vascular patterns
| Mucosal pattern | Vascular pattern | Reviewer assessments of each combination | Reviewer assessments of general diagnosisa | Histology | Overall accuracy |
|---|---|---|---|---|---|
| n (%) | Dysplastic, n, (%) | Dysplastic, n, (%) | % (95% CI) | ||
| Regular | Regular | 446 (28.6) | 3 (0.7) | 43 (9.6) | 90.6 (87.5–93.1) |
| Irregular | 50 (3.2) | 38 (24) | 21 (42.0) | 78.0 (64.0–88.5) | |
| Invisible | 118 (7.6) | 0 (0) | 12 (10.2) | 89.8 (82.9–94.6) | |
| Irregular | Regular | 24 (1.5) | 17 (70.8) | 17 (70.8) | 50.0 (29.1–70.9) |
| Irregular | 296 (19.0) | 288 (97.3) | 291 (98.3) | 97.0 (94.3–98.6) | |
| Invisible | 22 (1.4) | 21 (95.5) | 22 (100) | 95.5 (77.2–99.9) | |
| Invisible | Regular | 80 (5.1) | 0 (0) | 18 (22.5) | 77.5 (66.8–86.1) |
| Irregular | 518 (33.2) | 448 (86.5) | 460 (88.8) | 95.4 (93.2–97.0) | |
| Invisible | 6 (0.4) | 4 (66.7) | 6 (100) | 66.7 (22.3–95.7) |
CI confidence interval
aGeneral diagnosis and prediction based on mucosal plus vascular pattern