Table 2. Demographic and clinical features in control subjects and patients with POAG.
| Demographic and clinical features | Control (n = 189) |
POAG |
|
|---|---|---|---|
| NTG (n = 213) | HTG (n = 212) | ||
| Age at blood sampling (years) |
65.5±11.4 |
63.9±13.7 |
62.9±14.8 |
| Age at diagnosis (years) |
- |
57.4±13.3 |
54.4±15.3 |
| Male Gender, n (%) |
70 (37.0) |
91 (42.7) |
129 (60.8) |
| Maximum IOP (mmHg) |
15.0±2.7 |
18.5±1.9 |
28.5±9.0 |
| Refractive error (diopter) |
-0.4±2.2 |
-2.0±3.4 |
-2.1±3.0 |
| Familial history of glaucoma, n (%) | 0 (0) | 48 (22.5) | 62 (29.2) |
POAG: primary open angle glaucoma, NTG: normal tension glaucoma, HTG: high tension glaucoma, IOP: intraocular pressure. Continuous variables are expressed as mean±standard deviation.