Table 1.
Preoperative characteristics of subjects and study eyes according to their outcome at last visit
| Characteristics | Success | Failure | Overall |
|---|---|---|---|
| Number of eyes | 41 | 14 | 55 |
| Age (years) | 64.68 ± 10.08 | 72.29 ± 12.05 | 66.62 ± 11.02 |
| Female:male | 9:32 | 6:8 | 15:40 |
| Right:left eyes | 21:20 | 6:8 | 27:28 |
| POAG:NTG | 33:8 | 13:1 | 46:9 |
| CDR | 0.84 ± 0.10 | 0.80 ± 0.14 | 0.83 ± 0.11 |
| Intraocular pressure (mmHg) | 22.32 ± 6.04 | 24.57 ± 9.72 | 22.89 ± 7.13 |
| Medication requirement | 3.49 ± 0.68 | 3.57 ± 1.02 | 3.51 ± 0.77 |
| Previous phacoemulsification | 11 | 8 | 19 |
| Concurrent phacoemulsification | 0 | 1 | 1 |
| Diabetes | 11 | 1 | 12 |
| Systemic hypertension | 24 | 7 | 31 |
| Dyslipidemia | 15 | 4 | 19 |
Values in table are presented as the mean ± standard deviation (SD) or as the frequency (number of eyes or patients)
CDR Cup–disc ratio, NTG normal tension glaucoma, POAG primary open-angle glaucoma