Table 4 Distribution of the patients showing significant changes in the parameters of OCT-A at postoperative 1 month after glaucoma surgery.
OCT angiography parameters | Progression after glaucoma surgery | Total | P value* | |
|---|---|---|---|---|
Progressor | Non-progressor | |||
Laminar VD | ||||
No change | 21 (33.9%) | 41 (66.1%) | 62 | 0.012 |
Increase | 0 | 12 (100%) | 12 | |
PPS VD change | ||||
No change | 8 (13.3%) | 52 (86.7%) | 60 | 0.006 |
Increase | 7 (50.0%) | 7 (50.0%) | 14 | |
Increase laminar VD | 0 | 12 (100%) | 12 | 0.005 |
Increase PPS VD | 7 (50.0%) | 7 (50.0%) | 14 | |