From: Downregulation of angiogenic factors in aqueous humor associated with less intraoperative bleeding in PDR patients with NVG receiving conbercept: a randomized controlled trial
Cytokines
Grades of IOB
rs
P value
IL-4
0.486
0.004
IL-22
0.326
0.060
Ang-2
0.409
0.016
PLGF
0.435
0.010
VEGF-A
0.489
0.003