Table 2.

Choroidal vascularity index (%) changes from baseline to 3 months post-op.

CVI	Phaco + ppV (n = 64)	ppV (n = 68)	Phaco + ppV (n = 64)		ppV (n = 68)
			ERM (n = 34)	FTMH (n = 30)	ERM (n = 33)	FTMH (n = 35)
Baseline pre-op	61.25 ± 1.97	62.69 ± 1.92	61.80 ± 2.05	60.63 ± 1.69	62.66 ± 1.85	62.71 ± 2.01
1 m post-op	61.66 ± 1.81	62.03 ± 1.51	61.97 ± 1.94	61.31 ± 1.61	62.36 ± 1.53	61.73 ± 1.44
3 m post-op	62.30 ± 1.92	61.45 ± 1.71	62.59 ± 2.02	61.96 ± 1.78	62.16 ± 1.75	61.20 ± 1.61
P-value	< 0.001	< 0.001	0.006	< 0.001	0.002	< 0.001
Eta^2	0.213	0.283	0.153	0.298	0.199	0.386

Data are expressed as mean ± standard deviation (95% confidence interval). Repeated measures ANOVA tests and post hoc analysis. Statistically significant P-values are highlighted as bold.

Abbreviations: ERM, epiretinal membrane; FTMH, full thickness macular hole; Phaco, phacoemulsification; ppV, pars plana vitrectomy.