Table 1. Demographic data of the add-on CAM training and control patients in lesion eyes.
| Parameters | Unilateral amblyopia |
Bilateral amblyopia |
||||
| Add-on CAM (n=66) | Control (n=51) | P | Add-on CAM (n=63) | Control (n=29) | P | |
| Age (y, mean±SD) | 5.32±1.08 | 4.78±0.83 | 0.004 | 5.02±1.04 | 4.55±0.95 | 0.044 |
| Gender (n, M/F) | 32/34 | 23/28 | 0.716 | 29/34 | 15/14 | 0.612 |
| Initial BCVA (logMAR, mean±SD) | 0.51±0.28 | 0.39±0.34 | 0.041 | 0.43±0.27 | 0.38±0.19 | 0.386 |
| Depth of amblyopia (Initial BCVA) | 0.006 | 0.570 | ||||
| Severe (<20/100) | 7 (11%) | 3 (6%) | 6 (9%) | 1 (3%) | ||
| Moderate (≥20/100 and ≤20/40) | 49 (74%) | 27 (53%) | 39 (62%) | 20 (69%) | ||
| Mild (>20/40) | 10 (15%) | 21 (41%) | 18 (29%) | 8 (28%) | ||
| Refractive errors (n) | 0.178 | 0.770 | ||||
| Hypermetropia | 14 (21%) | 18 (35%) | 6 (10%) | 1 (3%) | ||
| Myopia | 2 (3%) | 1 (2%) | 2 (3%) | 1 (3%) | ||
| Astigmatism | 48 (73%) | 28 (54%) | 50 (79%) | 24 (83%) | ||
| Astigmatism only | 24 | 13 | 22 | 13 | ||
| Hypermetropia+astigmatism | 11 | 11 | 19 | 9 | ||
| Myopia+astigmatism | 13 | 4 | 9 | 2 | ||
| Final BCVA at 6mo (logMAR, mean±SD) | 0.12±0.22 | 0.01±0.04 | <0.001 | 0.06±0.20 | 0.02±0.05 | 0.090 |
| Treatment success | 50 (76%) | 48 (94%) | 0.008 | 55 (87%) | 27 (93%) | 0.406 |
BCVA: Best-corrected visual acuity; CAM: Cambridge Visual Stimulator; SD: Standard deviation.