Table 2.

Intraocular pressure, axial length, and choroidal thickness before and after trabeculectomy

	N	Trabeculectomy eye			Fellow eye
		Preoperatively (mean ± SD)	Postoperatively (mean ± SD)	P-value	Preoperatively (mean ± SD)	Postoperatively (mean ± SD)	P-value
IOP	14	26.6 ± 7.6	7.2 ± 2.6	<0.0001*	17 ± 4.7	15.5 ± 6.1	0.22
Axial length	14	25.12 ± 1.42	24.86 ± 1.43	<0.001*	25 ± 1.52	24.99 ± 1.52	0.62
Choroidal thickness
Fovea	14	206 ± 64	254 ± 64	<0.0001*	242 ± 51	245 ± 62	0.27
Superior to disc	10	164 ± 50	222 ± 49	<0.01*	189 ± 57	187 ± 66	0.78
Temporal to disc	10	140 ± 70	187 ± 61	<0.01*	154 ± 56	161 ± 57	0.06
Inferior to disc	10	123 ± 50	188 ± 57	<0.01*	117 ± 39	131 ± 44	0.09
Nasal to disc	10	159 ± 72	204 ± 67	<0.01*	171 ± 64	181 ± 63	0.27

Note:

^*P < 0.05.

Abbreviations: N, number; SD, standard deviation; IOP, intraocular pressure.