Conbercept combined with laser photocoagulation in the treatment of diabetic macular edema and its influence on intraocular cytokines

Table 8 Levels before and after serum basic fibroblast growth factor treatment

Group	Number of cases	BFGF (g/L)
		Prior treatment	One month of treatment	Three months of treatment	Treatment for 6 mo
Control group	65	52.16 ± 8.17	49.31 ± 7.281	40.21 ± 6.221,2	32.41 ± 3.211,2,3
Observation group	65	53.07 ± 8.02	44.12 ± 7.161	33.34 ± 5.981,2	23.62 ± 3.161,2,3
t value		-0.201	3.675	6.601	11.661
P value		0.841	< 0.001	< 0.001	< 0.001

¹Indicates the intra-group comparison with that before treatment, P < 0.05.

²Indicates that compared with 1 mo after treatment, P < 0.05.

³Indicates intra-group comparison with 3-mo treatment, P < 0.05.

BFGF: Basic fibroblast growth factor.