Table 4
Monocular and binocular visual outcomes
| 12 Months | 24 Months | 36 Months | ||||||
|---|---|---|---|---|---|---|---|---|
| Cryo | Laser | Cryo | Laser | Cryo | Laser | |||
| Monocular acuity (n = eyes): | ||||||||
| Within normal range | 66.7% (6/9) | 95.7% (22/23) | 38.5% (5/13) | 73.7% (14/19) | 38.1% (8/21) | 64.7% (22/34) | ||
| <1 octave | 11.1% (1/9) | 4.3% (1/23) | 30.7% (4/13) | 21.1% (4/19) | 38.1% (8/21) | 29.4% (10/34) | ||
| 1 to 2 octave | 11.1% (1/9) | 0% (0/23) | 7.7% (1/13) | 5.2% (1/19) | 4.8% (1/21) | 5.9% (2/34) | ||
| >2 octave | 11.1% (1/9) | 0% (0/23) | 23.1% (3/13) | 0% (0/19) | 19.0% (4/21) | 0% (0/34) |
||
| Binocular acuity (n = infants): | ||||||||
| Within normal range | 57.1% (4/7) | 100% (5/5) | 28.6% (2/7) | 40% (2/5) | 16.7% (1/6) | 0% (0/3) |
||
| <1 octave | 14.3% (1/7) | 0% (0/5) |
28.6% (2/7) | 20% (1/5) | 66.6% (4/6) | 66.7% (2/3) | ||
| 1 to 2 octave | 28.6% (2/7) | 0% (0/5) |
14.3% (1/7) | 20% (1/5) | 0% (0/6) |
0% (0/3) |
||
| >2 octave | 0% (0/7) |
0% (0/5) |
28.6% (2/7) | 20% (1/5) | 16.7% (1/6) | 33.3% (1/3) | ||
-
<1 octave = less than 1 octave from the lower limit of the normal range.
-
1 to 2 octave = between 1 and 2 octave from the lower limit of the normal range.
-
> 2 octave = greater than 2 octave from the lower limit of the normal range.
