Table 3.

Postoperative complications in AIT and phaco-AIT

	AIT			Phaco-AIT
	SG≤2 (n=43)	SG≥3 (n=271)	p Value	SG≤2 (n=48)	SG≥3 (n=309)	p Value
Total secondary surgery	11 (26%)	52 (19%)	0.44	2 (4%)	9 (3%)	0.99
Hypotony (IOP<5 mm Hg)
Day 1	0 (0%)	5 (2%)	0.61	0 (0%)	5 (2%)	0.82
Week 1–month 3	0 (0%)	0 (0%)		0 (0%)	0 (0%)
IOP elevation >10 mm Hg
Day 1	0 (0%)	14 (5%)	0.23	4 (8%)	25 (8%)	1.00
Week 1–month 3	0 (0%)	1 (0.4%)	1.00	2 (4%)	14 (5%)	1.00
Aqueous misdirection	0 (0%)	0 (0%)		0 (0%)	0 (0%)
Infection	0 (0%)	0 (0%)		0 (0%)	0 (0%)
Bleb formation	0 (0%)	0 (0%)		0 (0%)	0 (0%)
Wound leaks	0 (0%)	0 (0%)		0 (0%)	0 (0%)
Problematic pain	0 (0%)	0 (0%)		0 (0%)	0 (0%)
Choroidal effusion	0 (0%)	0 (0%)		0 (0%)	0 (0%)
Choroidal haemorrhage	0 (0%)	0 (0%)		0 (0%)	0 (0%)

AIT, ab interno trabeculectomy; IOP, intraocular pressure; SG, Shaffer grade.