Full-Thickness Retinochoroidal Incision in the Management of Central Retinal Vein Occlusion

Table 3

Comparison of pre- and postoperative central macular thickness and best corrected visual acuity in in the ischemic and nonischemic subgroups.

CRVO-ischemia ()	Mean	SD	Median	value	CRVO-nonischemia ()	Mean	SD	Median	value
Preoperative CMT (μm)	470.8	170.9	398.5		Preoperative CMT (μm)	524.6	109.7	514.5
Postoperative CMT (μm)	197.4	62.0	190	0.001	Postoperative CMT (μm)	277.9	90.0	267.5	0.001
Preoperative BCVA ()	1.68	0.46	1.70		Preoperative BCVA ()	1.22	0.36	1.15
Postoperative BCVA ()	1.64	0.20	1.70	0.854	Postoperative BCVA ()	0.71	0.67	0.45	0.008

CRVO: central retinal vein occlusion, CMT: central macular thickness, BCVA: best corrected visual acuity, and : logarithm of minimal angle of resolution.
value by Wilcoxon signed ranks test.