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ROP development and progression, AP-ROP and treatment from 2015 to 2018.
| Born 2015 | Born 2016 | Born 2017 | Born 2018 | p | |
|---|---|---|---|---|---|
| ROP development | 35 (32.1%) | 66 (54.5%) | 56 (44.8%) | 45 (46.4%) | 0.008* |
| ROP progression | 8 (7.3%) | 26 (21.5%) | 21 (16.8%) | 11 (11.3%) | 0.015* |
| Presence AP-ROP | 0 (0.0%) | 10 (8.3%) | 12 (9.6%) | 7 (7.2%) | 0.016* |
| ROP treatment | 5 (4.6%) | 22 (18.2%) | 20 (16.0%) | 10 (10.3%) | 0.009* |
*p < 0.005.
