Table 2.
Agreement of OCT and OCTA on progression detection.
| All glaucoma eyes (N = 147) | |||||
|---|---|---|---|---|---|
| OCT | κ (P value) | ||||
| Progressor | Non-progressor | Total | |||
| OCTA | Progressor | 7 (5%) | 26 (17%) | 33 | 0.06 (0.232) |
| Non-progressor | 18 (12%) | 96 (65%) | 114 | ||
| Total | 25 | 122 | 147 | ||
| Glaucoma suspect (N = 56) | |||||
| OCTA | Progressor | 2 (4%) | 8 (14%) | 10 | 0.08 (0.284) |
| Non-progressor | 6 (11%) | 40 (71%) | 46 | ||
| Total | 8 | 48 | 56 | ||
| POAG (N = 91) | |||||
| OCTA | Progressor | 5 (5%) | 18 (20%) | 23 | 0.04 (0.331) |
| Non-progressor | 12 (13%) | 56 (62%) | 68 | ||
| Total | 17 | 74 | 91 | ||
| Early glaucoma (N = 114) | |||||
| OCTA | Progressor | 5 (4%) | 20 (18%) | 25 | 0.06 (0.257) |
| Non-progressor | 13 (11%) | 76 (67%) | 89 | ||
| Total | 18 | 96 | 114 | ||
| Moderate-advanced glaucoma (N = 33) | |||||
| OCTA | Progressor | 2 (6%) | 6 (18%) | 8 | 0.05 (0.382) |
| Non-progressor | 5 (15%) | 20 (61%) | 25 | ||
| Total | 7 | 26 | 33 | ||
OCT optical coherence tomography, OCTA optical coherence tomography angiography, POAG primary open angle glaucoma.