Clinical Study
Posterior Pole Sparing Laser Photocoagulation Combined with Intravitreal Bevacizumab Injection in Posterior Retinopathy of Prematurity
Table 2
Comparison between Group 1 and Group 2.
| | Group 1 | Group 2 | value1 |
| Mean age at treatment (postmenstrual age, weeks) | 36.7 | 36.3 | 0.840 | Loss of plus sign after treatment (days ± SD) | 2.1 ± 1.16 | 1.8 ± 0.9 | 0.657 | Peripheral vessel growth after treatment (day ± SD) | 54.8 ± 18.4 | 57.2 ± 6.4 | 0.177 | Mean number of laser burns | 2631.8 | 2849.3 | 0.717 |
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Mann-Whitney test.
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