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

Table 6

Correlation between visual acuity, metamorphopsia, and optical coherence tomography parameters in stage 3.

	Baseline BCVA		BCVA at final follow-up		Baseline CMT		CMT at final follow-up
	r		r		r		r
Baseline MH	0.129	0.460	0.257	0.137	0.167	0.338	0.165	0.342
MH at final follow-up	0.003	0.985	0.275	0.110	0.141	0.420	0.182	0.294
Baseline MV	0.175	0.316	0.082	0.641	0.358	0.035	0.340	0.046
MV at final follow-up	0.168	0.334	0.045	0.798	0.296	0.084	0.229	0.186