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 1Group 2 value1

Mean age at treatment (postmenstrual age, weeks)36.736.30.840
Loss of plus sign after treatment (days ± SD)2.1 ± 1.161.8 ± 0.90.657
Peripheral vessel growth after treatment (day ± SD)54.8 ± 18.457.2 ± 6.40.177
Mean number of laser burns2631.82849.30.717

Mann-Whitney test.