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Table 2 Comparison of the regression of neovascularization and plus disease between studied groups during week 1 to week 24 after the treatment

From: Outcomes of near confluent laser versus combined less dense laser and bevacizumab treatment of prethreshold ROP Type 1 Zone 2: a randomized controlled trial

Time

Outcome

Group

P value

IVB plus laser therapy, n (%)

Laser therapy alone, n (%)

Week 1

Neovascularization

20 (95%)

12 (55%)

0.001

Plus Disease

20 (95%)

7 (32%)

 < 0.001

Week 2

Neovascularization

20 (95%)

16 (73%)

0.036

Plus Disease

20 (95%)

12 (55%)

0.001

Week 3

Neovascularization

21 (100%)

20 (91%)

0.49

Plus Disease

21 (100%)

20 (91%)

0.49

Week 4

Neovascularization

21 (100%)

21 (95%)

0.243

Plus Disease

21 (100%)

21 (95%)

0.243

Week 24

Neovascularization

21 (100%)

22 (100%)

 

Plus Disease

21 (100%)

22 (100%)

 
  1. IVB intravitreal bevacizumab