Table 1:
Details of the subject population from which baseline DA data were collected.
| Subject categories | Eyes (subj.) | Avg. age ± std. (years) | Female eyes (%) | RIT ≥ 20 min. eyes (%) | RIT avg. ± std. | AUDAC20 avg. ± std. | ||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| For eyes RIT < 20 min. | Overall | For eyes RIT < 20 min. | Overall | |||||
|
| ||||||||
| Early AMD | 22 | 67.0 ± 9.6 | 14 (63) | 0 | 6.24 ± 3.23 | 6.24 ± 3.23 | 0.072 ± 0.04 | 0.072 ± 0.04 |
| Intermediate AMD | 63 | 69.4 ± 5.1 | 35 (56) | 27 (43) | 11.12 ± 4.74 | 14.93 ± 5.68 | 0.118 ± 0.06 | 0.19 ± 0.1 |
| Late AMD | 13 | 68.6 ± 5.1 | 11 (85) | 7 (54) | 11.1 ± 6.33 | 15.89 ± 6.17 | 0.112 ± 0.05 | 0.273 ±0.17 |
| All AMD | 98 (58) | 68.7 ± 6.4 | 60 (61) | 34 (35) | 9.44 ± 4.98 | 13.11 ± 6.45 | 0.102 ± 0.05 | 0.174 ± 0.12 |
|
| ||||||||
| Controls | 38 (20) | 66.1 ± 7.7 | 16 (42) | 1 (3)* | 5.08 ± 2.5 | 5.48 ± 3.46 | 0.06 ± 0.03 | 0.065 ± 0.04 |
|
| ||||||||
| Overall | 136 (78) | 68.0 ± 6.9 | 76 (56) | 35 (26) | 7.84 ± 4.72 | 10.97 ± 6.71 | 0.086 ± 0.051 | 0.143 ± 0.12 |
*
Classified as control based on AREDS 2 color fundus photo classification. However this patient showed OCT abnormalities and hyperreflectivity of hyporeflective bands around ellipsoid zone which could explain his delayed DA parameters.