Table 1.
Study parameter | Treatment groupa |
P value |
|
---|---|---|---|
Laser (n = 84; 168 eyes) |
Anti-VEGF (n = 115; 230 eyes) |
||
BW, g | 1532 ± 363 | 1298 ± 371 | <0.001 |
GA, weeks | 31.5 ± 2.1 | 30.1 ± 2.7 | <0.001 |
Sex, no. (% male) | 51 (61) | 78 (68) | 0.3 |
Days on oxygen prior to diagnosis | 9.8 ± 8.3 | 13.8 ± 14.7 | 0.01 |
PMA at first exam, weeks | 34.1 ± 2.2 | 34.6 ± 2.6 | 0.19 |
PNA at first exam, weeks | 2.7 ± 1.5 | 4.4 ± 1.7 | <0.001 |
PMA at treatment, weeks | 35.6 ± 2.2 | 35.0 ± 2.6 | 0.06 |
PNA at treatment, weeks | 4.1 ± 1.4 | 4.8 ± 1.7 | 0.001 |
No. eyes with RD (%) | 17 (10) | 3 (1) | 0.002 |
BW, birth weight; GA, gestational age; PMA, postmenstrual age; PNA, postnatal age; RD, retinal detachment.
All values mean with standard deviation except as noted.