Table 2.

NVG within 0.5 yr after CRVO in pre-existing glaucoma

	NVG within 0.5 yr	Non-NVG within 0.5yr	p value
C/D ratio at presentation (mean±SD)	0.78±0.17	0.70 ±0.16	0.053
Retinal perfusion status			0.005*
Non-ischemic	5	28
Ischemic	14	13
Mean IOP at presentation (mmHg) (mean±SD)	29.2±10.1	19.8±8.29	0.007**
IOP > 20 mmHg at presentation	10	22	0.020***
IOP ≦ 20 mmHg at presentation	2	26

*Fisher’s exact test; **Wilcoxon rank sum test; and ***Chi-square test.