|
Variable | Summary Statistics |
|
Demographics |
|
Age, years; mean (SD) | 58.68 (16.69) |
Sex, no. of female (%) | 25 (66) |
Race/ethnicity, no. of participants (%) | |
Black | 13 (34) |
White | 15 (39) |
Hispanic | 4 (11) |
Asian | 1 (3) |
Unknown | 5 (13) |
|
Medical and ocular history |
|
Hypertension, no. of participants (%) | 25 (66) |
Diabetes mellitus, no. of participants (%) | 14 (37) |
Autoimmune diseases, no. of participants (%) | 2 (5) |
Preoperative visual acuity | |
Visual acuity, 10 × logMAR; mean (SD) | 10.93 (8.73) |
Visual acuity, 20/40 or better; no. of eyes (%) | 12 (29) |
Visual acuity, count figures or worse; no. of eyes (%) | 15 (36) |
Diagnosis, no. of eyes (%) | |
Primary open angle glaucoma (POAG) | 16 (38) |
Neovascular glaucoma (NVG) | 13 (31) |
Inflammatory glaucoma | 3 (7) |
Other | 10 (24) |
Preoperative IOP, mm Hg; mean (SD) | 33.37 (14.46) |
Preoperative IOP-lowering medications, no.; mean (SD) | 3.62 (0.85) |
Previous ocular surgery, no. of eyes (%) | 27 (64) |
Glaucoma surgery | 13 (31) |
Trabeculectomy | 11 (26) |
Panretinal photocoagulation | 11 (26) |
Cyclophotocoagulation | 1 (2) |
Selective laser trabeculoplasty | 5 (12) |
Retina surgery | 5 (12) |
Vitrectomy | 2 (5) |
Cataract surgery | 20 (48) |
Posterior chamber intraocular lens | 18 (43) |
Anterior chamber intraocular lens | 2 (5) |
|
Tube shunt implantation parameters |
|
Type of glaucoma drainage device implanted, no. of eyes (%) | |
Baerveldt 350 | 30 (71) |
Baerveldt 250 | 3 (7) |
Ahmed FP7 | 8 (19) |
Ahmed S2 | 1 (2) |
Shunt placement, no. of eyes (%) | |
Inferior nasal | 2 (5) |
Superior temporal | 40 (95) |
Conjunctival suture, no. of eyes (%) | |
8-0 nylon | 1 (2) |
8-0 polyglactin 910 | 39 (93) |
Unknown | 2 (5) |
Patch suture, no. of eyes (%) | |
8-0 nylon | 4 (10) |
8-0 polyglactin 910 | 23 (55) |
10-0 nylon | 10 (24) |
10-0 polyglactin 910 | 1 (2) |
Unknown | 4 (9) |
Plate anchor suture, no. of eyes (%) | |
5-0 nylon | 2 (5) |
8-0 nylon | 33 (79) |
9-0 nylon | 2 (5) |
10-0 nylon | 1 (2) |
5-0 polyethylene terephthalate | 4 (10) |
Tube occlusion suture, no. of eyes (%) | |
8-0 nylon | 33 (79) |
Unknown | 9 (21) |
Obturator suture, no. of eyes (%) | |
3-0 polypropylene | 31 (74) |
Unknown | 11 (26) |
Tube anchor suture, no. of eyes (%) | |
8-0 nylon | 36 (86) |
10-0 nylon | 4 (10) |
Unknown | 2 (5) |
|