[Retracted] Meta-Analysis of Long-Term Efficacy of Proliferative Diabetic Retinopathy Based on Intelligent Medical Treatment

Table 5

Relationship between preoperative PRP and postoperative visual acuity improvement rate.

Vision improvement		No vision improvement	In total
PRP was performed.	13(61.9)	8(38.1)	21(100.0)
No PRP	29(72.5)	11(27.5)	40(100.0)
In total	42(68.9)	19(31.3)	61(100.0)