Clinical Analysis of Macular Choroidal Thickness in Pseudoexfoliative Glaucoma and Primary Open-Angle Glaucoma

Table 2

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

Regions	PXG (50 eyes)		POAG (56 eyes)		Control (54 eyes)
	TH (µm)	V (µm^3)	TH (µm)	V (µm^3)	TH (µm)	V (µm^3)
CSM	181.46 ± 56.46^a	0.14 ± 0.05	205.45 ± 74.41^b	0.16 ± 0.06	212.13 ± 55.34	0.17 ± 0.04
NIM	164.76 ± 54.85	0.26 ± 0.09	189.25 ± 75.97	0.30 ± 0.12	186.81 ± 54.61	0.29 ± 0.09
SIM	192.10 ± 59.54	0.30 ± 0.09	207.59 ± 68.53	0.33 ± 0.11	216.35 ± 51.66	0.34 ± 0.08
TIM	182.62 ± 55.60^a	0.29 ± 0.09^a	202.18 ± 68.75	0.32 ± 0.11	216.28 ± 51.73	0.34 ± 0.08
IIM	169.64 ± 58.91^a	0.27 ± 0.09^a	203.07 ± 81.16^b	0.32 ± 0.13^b	195.56 ± 55.16	0.31 ± 0.08
NOM	132.48 ± 45.11	0.70 ± 0.24	155.55 ± 71.30	0.83 ± 0.38	153.81 ± 55.48	0.82 ± 0.29
SOM	191.32 ± 54.86	1.01 ± 0.29	201.89 ± 67.57	1.07 ± 0.36	211.93 ± 45.34	1.12 ± 0.24
TOM	168.72 ± 46.02^a	0.88 ± 0.25^a	187.14 ± 57.78	0.99 ± 0.31^b	201.30 ± 46.34	1.06 ± 0.24
IOM	163.10 ± 54.82	0.86 ± 0.29	189.89 ± 75.44	1.00 ± 0.41	185.52 ± 50.27	0.98 ± 0.27
MM	171.80 ± 50.46^a	0.52 ± 0.15^a	193.56 ± 68.26^b	0.59 ± 0.21^b	197.74 ± 46.82	0.60 ± 0.14

PXG: pseudoexfoliative glaucoma; POAG: primary open-angle glaucoma; comparison between the PXG group and control group by LSD t-test, ^a; comparison between the PXG group and POAG group by LSD t-test, ^b; 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. Data are expressed as mean ± standard deviation.