Research Article
Analysis of Current Status and Strategies of Retinopathy of Prematurity Screening during 6 Years in Local Regions of China: Implication and Caution
Table 1
The time of initial screening for infants with different gestational age.
| Groups | GAs (weeks) | Postnatal age of initial screening (weeks) |
| Group 1 (<30.00 weeks) | 28.62 ± 0.99 | 9.23 ± 4.73∧ | Group 2 (30.00~31.86 weeks) | 30.88 ± 0.61 | 8.07 ± 5.85* | Group 3 (32.00~33.86 weeks) | 32.79 ± 0.61 | 7.10 ± 3.96*∧ | Group 4 (34.00~35.86 weeks) | 34.75 ± 0.60 | 7.00 ± 4.22*∧ | Group 5 (≥36.00 weeks) | 37.20 ± 1.39 | 6.91 ± 3.95*∧ | | | 32.784 | | | 0.000 |
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Versus Group 1; versus Group 2; GA = gestational age and it was expressed as mean ± standard deviation.
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