Table 6.

Preoperative and Postoperative BCVA after GATT in All Patients after 4 Years

BCVA (LogMAR)	Mean LogMAR (SD)	P
Baseline	0.25 ± 0.46
6 mos	0.22 ± 0.36	0.34
1 yr	0.23 ± 0.36	0.40
2 yrs	0.22 ± 0.43	0.37
3 yrs	0.18 ± 0.36	0.16
4 yrs	0.38 ± 0.59	0.09

Data are presented as mean ± standard deviation (SD).

BCVA = best-corrected visual acuity; GATT = gonioscopy-assisted transluminal trabeculotomy.