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

Table 7

Correlation between visual acuity, metamorphopsia, and optical coherence tomography parameters in stage 4.

	Baseline BCVA		BCVA at final follow-up		Baseline CMT		CMT at final follow-up
	r		r		r		r
Baseline MH	0.066	0.721	−0.106	0.563	0.131	0.476	−0.335	0.061
MH at final follow-up	0.265	0.143	−0.219	0.227	0.242	0.183	−0.267	0.140
Baseline MV	−0.192	0.294	0.032	0.861	0.079	0.667	0.013	0.945
MV at final follow-up	−0.149	0.414	−0.186	0.307	0.297	0.099	0.066	0.719