Table 4.

Overview of the Different Adverse Events in the Overall Study Sample and in Those Eyes Who Underwent Primary Needling (Needling) and Those Who Did Not (No-Needling)

Complication*, n (%)	Overall	Needling	No-Needling	p
Inadequate IOP control	11 (17.5)	3 (15.8)	8 (18.2)	0.8194
Hyphema	3 (4.8)	1 (5.3)	2 (4.5)	0.8918
Ocular hypertensive spike†	3 (4.8)	0 (0.0)	3 (6.8)	0.2479
Hypotonic maculopathy	1 (1.6)	0 (0.0)	1 (2.3)	0.5085
Iris touch	1 (1.6)	0 (0.0)	1 (2.3)	0.5085
Big bleb (360°)	1 (1.6)	0 (0.0)	1 (2.3)	0.5085
Prominent filtering bleb	1 (1.6)	0 (0.0)	1 (2.3)	0.5085
Hemovitreus	1 (1.6)	0 (0.0)	1 (2.3)	0.5085
Visual field progression	1 (1.6)	0 (0.0)	1 (2.3)	0.5085
Wipe-out	1 (1.6)	0 (0.0)	1 (2.3)	0.5085
Partial migration to AC	1 (1.6)	0 (0.0)	1 (2.3)	0.5085

Notes: *Percentages have been calculated according to the total sample. ^†Due to hyphema in two eyes.