Table 1.
Subject demographic and preoperative characteristics (N = 57)
| Total | 57 eyes of 57 subjects |
|---|---|
| Gender | |
| Male/Female | 30/27 |
| Race | |
| Caucasian | 100% (n = 57) |
| Age (years) | |
| Mean ± SD | 65.3 ± 9.0 |
| Preoperative cup-to-disc (C:D) ratio mean ± SD | 0.7 ± 0.1 |
| Preoperative medicated IOP (mmHg) mean ± SD | 19.5 ± 1.5 |
| Preoperative # medications | |
| Mean ± SD | 1 ± 0 |
| Type of medications | |
| Prostaglandin | 86% (n = 49) |
| Beta-blocker | 7% (n = 4) |
| Carbonic anhydrase inhibitor | 7% (n = 4) |
| Preoperative unmedicated IOP (mmHg) mean ± SD | 24.4 ± 1.3 |
IOP intraocular pressure, SD standard deviation