Table 1.
Demographic and Clinical Characteristics of the Glaucoma and Normal Control Subjects Enrolled in the Study
|
Demographic Data |
Total |
Normal |
Glaucoma |
P
Value |
| Number of eyes (subjects) | 170 (110) | 106 (59) | 64 (51) | - |
| Age, mean, y (SD) | 60.8 (±8.7) | 58.8 (±9.2) | 64.0 (±6.7) | 0.001* |
| Sex, female/male | 70/40 | 39/20 | 31/20 | 0.342† |
| Spherical equivalent, median, D (IQR) | 0 (−2.1 to 1.0) | 0 (−1.5 to 1.0) | −0.38 (−3.5 to 1.0) | 0.129‡ |
| Axial length, median, mm (IQR) | 23.9 (23.2–24.8) | 23.6 (22.9–24.3) | 24.2 (23.4–25.3) | 0.002‡ |
| Mean deviation, median, dB (IQR) | −1.6 (−2.44 to 0.35) | −0.09 (−0.86 to 0.74) | −4.11 (−6.15 to −1.64) | <0.001‡ |
| Disc–fovea distance, mean, mm (IQR) | 4.45 (3.97–4.89) | 4.46 (3.97–4.88) | 4.44 (4.01–4.93) | 0.728‡ |
| Interartery angle, mean, deg (IQR) | 148.9 (115.5–178.6) | 149.1 (114.1–177.5) | 148.3 (118.7–178.6) | 0.598‡ |
| Intervein angle, mean, deg (IQR) | 155.9 (121.1–195.4) | 153.1 (120.7–187.7) | 160.5 (123.0–201.2) | 0.025‡ |
| Disc area, mean, mm2 (IQR) | 1.79 (1.30–2.48) | 1.79 (1.36–2.38) | 1.79 (1.14–2.49) | 0.893‡ |
*
Two-sample t-test.
†
χ2 test.
‡
Wilcoxon rank-sum test.