Table 1.

Baseline characteristics of the study subjects.

	Group A, N = 27	Group B, N = 30
Age (months)	28.12	34.24
Sex
Male	17	16
Female	10	14
Glaucoma diagnosis
Primary congenital glaucoma	19	22
Aphakic glaucoma	2	3
Pseudophakic glaucoma	2	2
Traumatic glaucoma	1	0
Glaucoma in a vitrectomized eye	1	2
Sturge–Weber syndrome	1	0
Axenfield–Rieger syndrome	1	1
Mean preoperative IOP (mmHg)	34 ± 5	29 ± 2.2
Mean preoperative antiglaucoma medication	3.2 + 0.6	3.1