Circumferential Viscodilation Ab Interno Combined with Phacoemulsification for Treatment of Open-Angle Glaucoma: 12-Month Outcomes

Figures & data

Table 1 Demographic and Baseline Characteristics

Variable	IOP < 18 mmHg (N= 69)	IOP ≥ 18 mmHg (N= 111)
Gender (n, %)
Male	34 (49)	51 (46)
Female	35 (51)	59 (53)
Not reported	–	1 (1)
Age
Mean (SD)	69.7 (9.4)	70.1 (8.2)
Min, Max	49.2, 86.8	48.5, 87.3
Diagnosis (n, %)
POAG	65 (94)	108 (97)
PXF	1 (1)	1 (1)
PG	–	1 (1)
Uveitic	2 (3)	–
Neovascular	1 (1)	1 (1)
Mean Deviation, dB
Mean (SD)	−9.4 (6.3)	−9.6 (7.4)
Min, Max	−32.7, −2.3	−32.0, −0.04
Race (n, %)
Caucasian	5 (7)	1 (1)
Black	17 (25)	28 (25)
Asian	–	–
Other	3 (4)	6 (5)
Not reported	44 (64)^a	76 (68)^a
Ethnicity (n, %)
Hispanic	44 (64)	76 (68)
Not Hispanic	25 (36)	35 (32)
Not reported	–	–
Baseline IOP
Mean (SD)	14.3 (2.3)	22.0 (5.5)
Min, Max	9, 17	18, 60
Baseline Medications
Mean (SD)	1.1 (0.9)	0.9 (0.9)
Min, Max	0, 3	0, 4

Notes: ^aRace and ethnicity were self-reported. Many patients reported race and ethnicity as “Hispanic”.

Abbreviations: POAG, primary open-angle glaucoma; PXG, pseudoexfoliative glaucoma; PG, pigmentary glaucoma; SD, standard deviation; IOP, intraocular pressure.

Figure 1 Intraocular pressure at baseline and 12 months postoperative stratified by baseline IOP.

Figure 2 Ocular hypotensive medication usage at baseline and 12 months postoperative stratified by baseline IOP.

Figure 3 Proportion of eyes ocular hypotensive medication free at baseline and 12 months postoperative stratified by baseline IOP.