Table 2.

Success proportions by various criteria

	AIT n (%)	Phaco-AIT n (%)
Total number of survived cases	47	13
(1) <21 mm Hg or 20% IOP reduction	44 (94)	12 (92)
(2) <18 mm Hg or 20% IOP reduction	37 (79)	11 (85)
(3) <15 mm Hg or 20% IOP reduction	33 (70)	10 (77)
(4) <12 mm Hg or 20% IOP reduction	31 (66)	8 (62)
(5) 20% IOP reduction	31 (66)	8 (62)
(6) <21 mm Hg	42 (89)	12 (92)
(7) <18 mm Hg	31 (66)	10 (77)
(8) <15 mm Hg	18 (38)	6 (46)
(9) <12 mm Hg	6 (13)	2 (15)
(10) <21 mm Hg and 20% IOP reduction	29 (62)	8 (62)
(11) <18 mm Hg and 20% IOP reduction	25 (53)	7 (54)
(12) <15 mm Hg and 20% IOP reduction	16 (34)	4 (31)
(13) <12 mm Hg and 20% IOP reduction	6 (13)	2 (15)

AIT, ab interno trabeculectomy; IOP, intraocular pressure.