Table 1.

Patient baseline characteristics and needlings after XEN glaucoma gel microstent implantation

	n	Minimum	Maximum	Mean	SD
Age (y)	34	18.0	85.2	66.4	12.4
Central corneal thickness (μm)	34	490	621	535.0	29.5
Days of follow‐up (d)	34	1279	2243	1419	290
Number of needlings (#)	34	0	6	1.3	1.7
Days to first needling (d)	18	14	1061	271.0	335.0
First needling in 1st year	13 (72%)
First needling in 2nd year	3 (17%)
First needling in 3rd year	2 (11%)
First needling in 4th year	0 (0%)