Table 1.
Clinical characteristics of the study population at baseline (n=53 eyes).
| Mean±SD (range) | Glaucoma suspect (n = 23) | Glaucoma (n = 30) | p Value |
|---|---|---|---|
| Age (years) | 61.1±10.9 (42 to 80) | 68.9±8.9 (46 to 82) | 0.008* |
| Gender | |||
| Male | 12 | 19 | 0.57† |
| Female | 11 | 11 | |
| Race | |||
| White | 20 | 24 | 0.37† |
| Hispanic | 1 | 0 | |
| Black | 1 | 1 | |
| Asian | 1 | 5 | |
| Central corneal thickness (μm) | 559.8± 35.5 (505 to 626) | 539±45.8 (448 to 650) | 0.07* |
| Intraocular pressure (mm Hg) | 19.5± 4.4 (10 to 28) | 14.9± 3.6 (8 to 23) | <0.001* |
| Standard automated perimetry | |||
| Mean deviation (dB) | 0.02± 1.11 (−2.5 to 2.18) | −4.32± 4.95 (−15.18 to 0.09) | <0.001* |
| Pattern SD (dB) | 1.52± 0.26 (1.05 to 2.07) | 4.95± 3.98 (1.5 to 13.95) | <0.001* |
| GDx with enhanced corneal compensation retinal nerve fibre layer thickness (μm) | |||
| Temporal–superior–nasal– inferior–temporal mean |
50.74±4.92 (40.23 to 63.30) | 43.49±6.85 (30.85 to 53.33) | <0.001* |
| Superior mean | 62.04±6.66 (43.93 to 76.70) | 51.4±10.19 (33.10 to 69.51) | <0.001* |
| Inferior mean | 62.48±7.70 (49.49 to 74.37) | 51.14±9.82 (34.76 to 69.29) | <0.001* |
*
Independent samples t test.
†
χ2.