Table 4.
Evaluation of different screening criteria for ROP.
| Screening criteria | Infants meeting criteria | Infants not required for screening | Screening number reduction (%) | Missed ROP infants, n | Missed infants with type I ROP | Missed infants with ROP (type I ROP) in 2009 | Missed infants with ROP (type I ROP) in 2010 | Missed infants with ROP (type I ROP) in 2011 |
|---|---|---|---|---|---|---|---|---|
| GA ≤ 34 W and BW ≤ 2000 g |
2010 | 987 | 32.9 | 31 | 2 | 17 (0) | 11 (2) | 3 (0) |
| GA ≤ 33 W and/or BW ≤ 1750 g |
2409 | 588 | 19.6 | 18 | 1 | 14 (1) | 3 (0) | 1 (0) |
| GA ≤ 32 W and/or BW ≤ 1500 g (UK) |
1775 | 1222 | 40.8 | 53 | 3 | 33 (1) | 17 (2) | 3 (0) |
| GA ≤ 30 W and/or BW ≤ 1500 g (US) |
1005 | 1992 | 66.5 | 118 | 10 | 63 (4) | 42 (5) | 13 (1) |