Table 3. Selected safety profiles of the XEN45 and trabeculectomy groups.

Safety Variable	XEN45 (n = 57)	Trabeculectomy (n = 57)	p-value
Early post-operative; n (%) (within 1 month)
Wound leak	0 (0.0)	9 (15.8)	0.002*
Subconjunctival hemorrhage	5 (8.8)	0 (0.0)	0.022*
Overdrainage	1 (1.8)	4 (7.0)	0.170*
Choroidal detachment	1 (1.8)	1 (1.8)	1.000*
Hyphema	0 (0.0)	1 (1.8)	0.315*
Late post-operative; n (%) (after 1 month)
Hypotony	1 (1.8)	6 (10.5)	0.041*
Bleb leak	0 (0.0)	3 (6.0)	0.079*
Ptosis	6 (10.5)	2 (3.5)	0.136*
Implant extrusion	3 (5.3)	-
Device fracture	1 (1.8)	-
Choroidal detachment	0 (0.0)	1 (1.8)	0.315*
Uveitis	1 (1.8)	1 (1.8)	1.000*

*Chi-square test.