Correlation Analysis between Macular Choroidal Thickness and Visual Field Mean Defect in Primary Open-Angle Glaucoma

Table 2

Comparisons of macular choroidal thickness by EDI-OCT in the two groups.

Regions		POAG	Control	t	P
CSM	TH, µm	219.83 ± 68.55	221.84 ± 55.45	−0.230	0.818
	V, µm^3	0.17 ± 0.06	0.17 ± 0.04	−0.375	0.708
NIM	TH, µm	203.11 ± 70.05	199.34 ± 56.73	0.421	0.674
	V, µm^3	0.32 ± 0.11	0.31 ± 0.09	0.470	0.639
SIM	TH, µm	222.04 ± 64.70	224.59 ± 52.37	−0.309	0.758
	V, µm^3	0.35 ± 0.10	0.35 ± 0.08	−0.287	0.775
TIM	TH, µm	219.77 ± 64.77	222.71 ± 50.73	−0.359	0.720
	V, µm^3	0.35 ± 0.10	0.35 ± 0.08	−0.340	0.735
IIM	TH, µm	218.81 ± 73.64	211.96 ± 56.15	0.746	0.457
	V, µm^3	0.34 ± 0.12	0.34 ± 0.09	0.638	0.524
NOM	TH, µm	164.51 ± 63.96	164.22 ± 55.95	0.034	0.973
	V, µm^3	0.87 ± 0.34	0.87 ± 0.30	0.055	0.956
SOM	TH, µm	215.80 ± 62.50	219.35 ± 47.76	−0.455	0.650
	V, µm^3	1.14 ± 0.33	1.16 ± 0.25	−0.458	0.648
TOM	TH, µm	202.31 ± 56.30	205.69 ± 43.54	−0.479	0.633
	V, µm^3	1.07 ± 0.30	1.09 ± 0.23	−0.485	0.628
IOM	TH, µm	205.52 ± 68.86	204.44 ± 52.85	0.126	0.900
	V, µm^3	1.09 ± 0.37	1.08 ± 0.28	0.708	0.938
MM	TH, µm	207.97 ± 62.83	208.24 ± 47.97	−0.035	0.972
	V, µm^3	0.63 ± 0.19	0.64 ± 0.14	−0.126	0.900

POAG, primary open-angle glaucoma; CSM, central subfield macula; NIM, nasal inner macula; SIM, superior inner macula; IIM, inferior inner macula; TIM, temporal inner macula; NOM, nasal outer macula; SOM, superior outer macula; IOM, inferior outer macula; TOM, temporal outer macula; MM, Mean macula; TH, thickness; V, volume. The data are expressed as the mean ± standard deviation.