Table 1 Demographic characteristics of patients

Number of eyes

45

Mean age ± SD (years)

64.3 ± 11.7

Gender (male/female)

33/12

Mean follow-up period ± SD (months)

37.0 ± 15.9

Design of conjunctival flap (FB/LB)

26/19

Mean IOP ± SD (mmHg)

28.7 ± 8.2

Cause of glaucoma

 EXG (%)

19 (42.0)

 POAG (%)

17 (37.8)

 NVG (%)

4 (8.9)

 UG (%)

4 (8.9)

 FAP (%)

1 (2.2)

History of prior intraocular surgery

 Cataract surgery (%)

17 (37.8)

 Trabeculectomy (fornix-based) (%)

7 (15.6)

 Vitrectomy (%)

5 (11.1)