Direct Photocoagulation Guided by Merged Retinal Images for the Treatment of Focal Diabetic Macular Edema

Table 2

Data relating treatment.

	MIG-PC group^a ()	FG-PC group^b ()	value
Edematous areas (%)	28.1 ± 8.3	25.2 ± 6.9	0.24^a
Injection of ranibizumab (n)	12.6 ± 2.1	26.5 ± 9.2	0.012^a
Laser shots (n)	0.72 ± 0.58	1.87 ± 0.62	0.00012^a
Additional laser (n)	1.25 ± 0.56	2.41 ± 0.49	0.00001^a

^aMann–Whitney test; ^bchi-square test; MIG-PC: merged image-guided photocoagulation; FG-PC: fluorescein angiography-guided photocoagulation.