Table 1.

Subject demographic and pre-study parameters, randomized cohort

	2-Stent group (N = 54)	Travoprost group (N = 47)
Age (years)
Mean (SD)	64.5 (11.1)	62.0 (11.3)
Gender
Male/female	25/29	32/15
Eye
OD/OS	20/34	24/23
C:D ratio
Mean (SD)	0.7 (0.2)	0.6 (0.1)
Corneal thickness (µm)
Mean (SD)	552.6 (41.2)	540.3 (59.2)
Preop medicated IOP (mmHg)
Mean (SD)	25.5 (2.5)	25.1 (4.6)
BCVA (snellen)
20/40 or better	40 (74%)	39 (83%)
20/100 or better	52 (96%)	47 (100%)
20/200 or better	54 (100%)	47 (100%)

BCVA best-corrected visual acuity, C:D cup to disk, IOP intraocular pressure, OD/OS right eye/left eye, SD standard deviation