Table 3 Comparison between glaucoma patients with and without PPS VD change after glaucoma surgery.
Variables | PPS VD change +) (n = 14) | PPS VD change (−) (n = 60) | P value |
|---|---|---|---|
Age, y | 41.79 ± 19.48 | 54.25 ± 18.866 | 0.043* |
Female, n (%) | 7 (50.0%) | 24 (40.0%) | 0.348† |
Diagnosis | 0.231† | ||
POAG, n (%) | 7 (50.0%) | 44 (73.3%) | |
JOAG, n (%) | 2 (14.3%) | 4 (6.7%) | |
Others, n (%) | 5 (35.7%) | 12 (20.0%) | |
Spherical equivalent, diopters | − 5.90 ± 5.01 | − 2.67 ± 3.61 | 0.044* |
Axial length, mm | 26.67 ± 1.69 | 25.15 ± 1.82 | 0.010* |
Central corneal thickness, μm | 548.25 ± 33.29 | 542.64 ± 38.23 | 0.617* |
Preoperative IOP, mmHg | 30.50 ± 6.92 | 31.49 ± 7.24 | 0.638* |
Postoperative IOP, mmHg | 14.88 ± 14.57 | 14.57 ± 3.53 | 0.663* |
Change of IOP, % | 50.24 ± 31.07 | 60.20 ± 22.84 | 0.450* |
Average pRNFL thickness, μm | 64.64 ± 12.49 | 65.42 ± 12.57 | 0.837* |
Average mGC/IPL thickness, μm | 56.81 ± 7.92 | 61.91 ± 12.99 | 0.103* |
MD of VF, dB | − 13.56 ± 9.04 | − 15.112 ± 9.32 | 0.572* |
PSD of VF, dB | 7.73 ± 4.68 | 9.34 ± 8.96 | 0.356* |
Preoperative laminar VD, % | 11.64 ± 9.51 | 13.78 ± 7.68 | 0.444* |
Change of laminar VD, % | 1.71 ± 6.59 | 5.81 ± 9.34 | 0.065* |
Preoperative PPS VD, % | 3.42 ± 5.16 | 12.11 ± 7.21 | < 0.001* |
Change of PPS VD, % | 18.50 ± 7.28 | 0.87 ± 2.15 | < 0.001* |
Follow-up period, y | 0.65 ± 0.03 | 0.66 ± 0.15 | 0.425* |
