Table 1. Retinomax confidence values (see text) compared with customary childhood screening targets such as ametropia, strabismus, anisometropia and amblyopia/reduced vision, among 21 of the extremely preterm children (gestational age <28 weeks; n=178) now aged 4 years.
| Original serial case number |
Retinomax confidence value |
Strabismus |
Refraction (SER, in D) |
Best-corrected visual acuity |
|||
|---|---|---|---|---|---|---|---|
| Right eye | Left eye | Right eye | Left eye | Right eye | Left eye | ||
| 24 | 7 | 4 | ET | −1.62 | 0.3 | 0.8 | 0.8 |
| 234 | 8 | 1 | ET | 3.12 | 3.25 | 0.4 | 0.5 |
| 219 | 7 | 7 | — | −4.12 | −4.25 | 0.4 | 0.4 |
| 235 | 8 | 1 | — | 1.5 | 1.37 | 1.0 | 1.0 |
| 110 | 8 | 2 | — | 0.12 | −9.12 | 0.4 | 0.11 |
| 59 | 6 | 7 | — | 2.12 | 2.37 | 0.2 | 0.05 |
| 99 | 7 | 6 | — | 2.0 | 2.0 | 0.4 | 0.25 |
| 16 | 9 | 9 | — | −2.25 | 1.0 | 0.3 | 0.8 |
| 2 | 8 | 8 | ET | 0.87 | −2.25 | 0.4 | 0.4 |
| 6 | 8 | 8 | ET | −0.5 | −4.37 | 0.63 | 0.25 |
| 7 | 8 | 8 | XT | 1.0 | 1.37 | 0.8 | 0.5 |
| 55 | NA | NA | XT | NA | NA | 0.16 | 0.4 |
| 126 | 8 | 8 | ET | −0.25 | −0.12 | 0.4 | 0.4 |
| 129 | 9 | 10 | ET | 3.12 | 3.0 | 0.4 | 0.63 |
| 183 | NA | NA | ET | 2.25 | 2.37 | 0 32 | 0.32 |
| 214 | 9 | 10 | XT | 0.87 | 0.87 | 0.4 | 0.63 |
| 227 | 8 | 8 | XT | 1.12 | 1.62 | 0.4 | 0.4 |
| 253 | 9 | 9 | ET | 1.25 | 0.87 | 0.24 | 0.24 |
| 4 | 9 | 8 | ET | 1.25 | 1.25 | 0.8 | 0.49 |
| 109 | 8 | 8 | ITX | 1.25 | 1.25 | 0.8 | 0.8 |
| 98 | 9 | 9 | HT | 1.25 | 1.25 | 0.8 | 0.8 |
Abbreviations: ET, esotropia; HT, hypertropia; IXT, intermittent exotropia; NA, data not available; SER, spherical equivalent refraction; XT, exotropia.
The seven children with subnormal confidence scores (≤7) are shown at the top.