Table 1.
Demographic and clinical data of all patients
| Data | Type of performed glaucoma surgery | ||
|---|---|---|---|
| TE | FCP | PMI | |
| Number of patients | 187 | 25 | 23 |
| Glaucoma diagnosis | |||
| Unilateral/bilateral | 6 (3.2%)/181 (96.8%) | -/25 (100%) | 1 (4.3%)/22 (95.7%) |
| Operated eye | |||
| Right/left | 107 (57.2%)/80 (42.8%) | 10 (40%)/15 (60%) | 8 (34.8%)/15 (65.2%) |
| Mean age (range), years | 67.1 ± 10.4 (40–88) | 60.2 ± 12.6 (35–84) | 68.6 ± 13.3 (25–86) |
| Sex, female/male | 96 (51%)/91 (49%) | 10 (40%)/15 (60%) | 14 (61%)/9 (39%) |
| Type of glaucoma | |||
| POAG | 111 (59%) | 18 (72%) | 10 (44) |
| PEX glaucoma | 33 (18%) | 3 (12%) | 5 (22%) |
| NTG | 23 (12%) | 2 (8%) | 6 (26%) |
| Pigmentary glaucoma | 9 (5%) | 2 (8%) | – |
| Secondary uveal glaucoma | 7 (4%) | – | 2 (9%) |
| Other | 4 (2%) | – | – |
| Mean duration of glaucoma, years | 8.1 ± 8.5 | 9.4 ± 6.5 | 7.6 ± 6.6 |
| Presence of topical therapy in the fellow eye | 170 (91%) | 24 (96%) | 19 (83%) |
| Surgical status of eye | |||
| Previous laser trabeculoplasty | |||
| Treated eye/fellow eye | 22 (12%)/18 (10%) | 3 (12%)/3 (12%) | 1 (4%)/1 (4%) |
| Previous cataract surgery | |||
| Treated eye/fellow eye | 75 (40%)/62 (33%) | 7 (28%)/6 (24%) | 16 (70%)/16 (70%) |
| Previous vitreoretinal surgery | |||
| Treated eye/fellow eye | 7 (4%)/4 (2%) | 1 (4%)/- | -/- |
| Tmax (mmHg), treated eye/fellow eye | 31.1 ± 9/30.6 ± 9 | 31.8 ± 11.6/32.2 ± 13.1 | 31.6 ± 10.4/29.7 ± 8.9 |
| CCT (μm), treated eye/fellow eye | 524.6 ± 37.3/526.2 ± 34.3 | 517.7 ± 29.6/516.6 ± 34.2 | 527.3 ± 25.5/532.3 ± 25.2 |
| CDVA, treated eye/fellow eye | 0.7 ± 0.3/0.8 ± 0.3 | 0.7 ± 0.3/0.8 ± 0.2 | 0.7 ± 0.3/0.7 ± 0.3 |
| MD (dB), treated eye/fellow eye | 12.4 ± 6.9/6.9 ± 5.5 | 11.7 ± 6.8/7.7 ± 6.7 | 10.6 ± 5.7/7.2 ± 6.8 |
TE, trabeculectomy; FCP, filtering canaloplasty; PMI, PreserFloTM microshunt implantation; SD, standard deviation; POAG, primary open angle glaucoma; PEX glaucoma, pseudoexfoliative glaucoma; NTG, normal tension glaucoma; Tmax, maximum intraocular pressure; CCT, central corneal thickness; CDVA, corrected distance visual acuity; MD, mean deviation (Octopus perimetry)