Table 1.
Demographics by Study Group
| POAG | SOAG | Total | P | |
|---|---|---|---|---|
|
| ||||
| No. patients | 44 | 15 | 59 | |
| No. eyes | 58 | 16 | 74 | |
| Mean age, yr, ± SD | 56.8 ± 18.3 | 58.4 ± 19.7 | 57.1 ± 18.5 | 0.76 |
| Range | 22–84 | 30–91 | ||
| Female | 22 | 6 | 28 (37.8%) | 0.98 |
| GATT alone in phakic eyes | 43 | 10 | 53 (71.6%) | 0.59 |
| GATT alone in pseudophakic eyes | 9 | 3 | 12 (16.2%) | |
| GATT combined with CE | 6 | 3 | 9 (12.1%) | |
| Ethnicity | ||||
| White | 28 | 14 | 42 (56.8%) | <0.001 |
| Black | 24 | 0 | 24 (32.4%) | |
| Hispanic | 6 | 0 | 6 (8.1%) | |
| Asian | 0 | 2 | 2 (2.7%) | |
| Diagnosis | ||||
| POAG | 58 | 0 | 58 | |
| PXF | 0 | 5 | 5 | |
| Pigmentary | 0 | 3 | 3 | |
| Uveitic | 0 | 3 | 3 | |
| NVG | 0 | 2 | 2 | |
| Other | 0 | 3 | 3 | |
| VF MD, mean ± SD | 8.2 ± 5.2 | 8.2 ± 6.3 | 8.2 ± 5.4 | 1.0 |
Data are presented as mean ± SD or n (%). Bold indicates statistical significance.
CE = cataract extraction; GATT = gonioscopy-assisted transluminal trabeculotomy; MD = mean deviation; NVG= neovascular glaucoma; POAG = primary open-angle glaucoma; PXF = pseudoexfoliation glaucoma; SD = standard deviation; SOAG = secondary open-angle glaucoma; VF= visual field.