Table 5.
Child clinical characteristics
| Clinical parameter | N (%) |
|---|---|
| Test used to assess vision | |
| Snellen | 3 (8) |
| HOTV | 6 (16) |
| ETDRS | 7 (19) |
| Teller acuity cards | 21 (57) |
| Best-eye visual acuity | |
| Worse than 20/70 to 20/200 | 26 (70) |
| Worse than 20/200 to 20/400 | 7 (19) |
| Worse than 20/400 to 20/1200 | 2 (5) |
| Worse than 20/1200 to LP | 2 (5) |
| Global delay | 25 (68) |
| Refractive error (spherical equivalent, by eye) (N = 74) Range | −12.00 D to 22.125 D |
| <−4.00 D | 11 (15) |
| −4.00 to < −3.00 D | 3 (4) |
| −3.00 to < −2.00 D | 1 (1) |
| −2.00 to < −1.00 D | 5 (7) |
| −1.00 to <0.00 D | 6 (8) |
| 0.00 to <1.00 D | 9 (12) |
| 1.00 to <2.00 D | 10 (14) |
| 2.00 to <3.00 D | 9 (12) |
| 3.00 to <4.00 D | 4 (5) |
| 4.00 to <5.00 D | 7 (9) |
| 5.00 to <6.00 D | 2 (3) |
| ≥6.00 D | 7 (9) |
| Current treatment | |
| Glasses | 23 (62) |
| IOL | 2 (5) |
| Atropine | 3 (8) |
| Patching | 2 (5) |
| Other (cyclogyl, cane, drops for glaucoma, sunglasses) | 4 (11) |