IOP (mean±standard deviation) was reduced from 23.1±8.5 mmHg to 12.7±3.1 mmHg at 3-year follow-up (P less then 0.001). MD, PSD and global CIGTS_PDP showed no significant changes in follow-up, whereas global CIGTS_TDP showed mild progression from 10.7 to 12.8 at 3-year follow-up (p = 0.01). No regional metrics showed worsening in follow-up. De…[Read more]