Changes in Metamorphopsia, Visual Acuity, and Central Macular Thickness after Epiretinal Membrane Surgery in Four Preoperative Stages Classified with OCT B-Scan Images

Table 5

Correlation between visual acuity, metamorphopsia, and optical coherence tomography parameters in stage 2.

	Baseline BCVA		BCVA at final follow-up		Baseline CMT		CMT at final follow-up
	r		r		r		r
Baseline MH	0.123	0.444	0.203	0.203	0.344	0.028	−0.142	0.374
MH at final follow-up	0.098	0.541	0.401	0.009	0.371	0.017	0.001	0.994
Baseline MV	0.004	0.979	0.122	0.449	0.357	0.022	−0.139	0.386
MV at final follow-up	−0.029	0.855	0.029	0.859	0.472	0.002	0.201	0.208