Table 4.

Preoperative and postoperative (≥6m) anterior segment parameters of 51 eyes with ACD＜2.80 mm and ACD≥2.80 mm.

Variables		ACD<2.80 mm				ACD≥2.80 mm
		Pre-op	Post-op	post/pre(%)	p value	Pre-op	Post-op	post/pre(%)	p value
ACD (mm)		2.73 ± 0.06	2.07 ± 0.27	75.82	＜0.01	3.25 ± 0.22	2.39 ± 0.19	73.54	＜0.01
p value		＜0.01	＜0.01	0.112
TIA (°)	T	48.7 ± 8.5	26.4 ± 6.5	54.21	＜0.01	58.4 ± 10.3	29.7 ± 6.2	50.86	＜0.01
	N	46.4 ± 7.9	25.5 ± 6.6	54.96	＜0.01	56.1 ± 9.6	27.4 ± 6.4	48.84	＜0.01
p value	T	＜0.01	0.011	0.284
	N	＜0.01	0.138	0.025
AOD500 (mm)	T	0.610 ± 0.204	0.253 ± 0.072	41.48	＜0.01	0.910 ± 0.353	0.289 ± 0.073	31.76	＜0.01
	N	0.554 ± 0.163	0.243 ± 0.073	43.86	＜0.01	0.808 ± 0.287	0.265 ± 0.073	32.80	＜0.01
p value	T	＜0.01	0.015	0.023
	N	＜0.01	0.142	0.002
AOD750 (mm)	T	0.829 ± 0.219	0.360 ± 0.111	43.43	＜0.01	1.202 ± 0.376	0.424 ± 0.091	35.27	＜0.01
	N	0.746 ± 0.184	0.343 ± 0.102	45.98	＜0.01	1.057 ± 0.308	0.380 ± 0.100	35.95	＜0.01
p value	T	＜0.01	0.002	0.029
	N	＜0.01	0.068	0.030
TISA500 (mm2)	T	0.202 ± 0.071	0.086 ± 0.029	42.57	＜0.01	0.314 ± 0.148	0.091 ± 0.025	28.98	＜0.01
	N	0.186 ± 0.056	0.079 ± 0.027	42.47	＜0.01	0.278 ± 0.105	0.083 ± 0.027	29.86	＜0.01
p value	T	＜0.01	0.298	0.007
	N	＜0.01	0.389	0.001
TISA750 (mm2)	T	0.379 ± 0.118	0.162 ± 0.048	42.74	＜0.01	0.576 ± 0.235	0.181 ± 0.043	31.42	＜0.01
	N	0.347 ± 0.096	0.151 ± 0.045	43.52	＜0.01	0.511 ± 0.177	0.163 ± 0.046	31.90	＜0.01
p value	T	＜0.01	0.043	0.009
	N	＜0.01	0.168	0.001

T = Temporal; N=Nasal; TIA = Trabecular iris angle; AOD500 = Angle opening distance at 500 μm; AOD750 = Angle opening distance at 750 μm; TISA500 = Trabecular iris space area at 500 μm; TISA750 = Trabecular iris space area at 750 μm; Data are mean ± SD unless otherwise indicated.