Table 3.

Comparison of the GCC count, foveal thickness, and RNFL thickness between the groups.

	Healthy controls (n = 43)	Migraine without WMHs (n = 37)	Migraine with WMHs (n = 29)	P
GCC superior (μm)	110.34 ± 12.01	110.35 ± 14.45	108.36 ± 8.58	0.59
GCC inferior (μm)	109.58 ± 10.55	110.25 ± 9.38	105.15 ± 8.35	0.72
Foveal thickness (μm)	263.76 ± 21.29	263.85 ± 21.30	263.51 ± 21.16	0.96
RNFL (μm)	114.47 ± 11.71	109.75 ± 9.24	111.01 ± 10.25	0.81
RNFL (upper) (μm)	117.62 ± 10.81	113.04 ± 10.47	113.93 ± 10.38	0.76
RNFL (lower) (μm)	107.32 ± 11.38	101.71 ± 10.11	104.01 ± 9.94	0.34

WMHs: white matter hyperintensities; GCC: ganglion cell complex; RNFL: retinal nerve fiber layer.