Success rates of repeat trabeculectomy
| Repeat trabeculectomy (n=41) | Complete success | Qualified success | Failures | p Value |
|---|---|---|---|---|
| Age (years) | 47.6 (7.9) | 70.1 (1.8) | 36.3 (6.9) | 0.30 |
| Sex | ||||
| Female (%) | 67 | 89 | 38 | 0.16 |
| Male (%) | 33 | 11 | 62 | 0.003 |
| Amount of medications before surgery (n) | 2.1 (0.3) | 2.6 (0.3) | 1.8 (0.3) | 0.42 |
| More than 3 years of topical treatment before surgery (%) | 85 | 100 | 52 | 0.11 |
| IOP before surgery (mm Hg) | 32.2 (2.8) | 26.2 (3.4) | 28.1 (1.9) | 0.21 |
| Duration of glaucoma before surgery (years) | 9.7 (1.5) | 12.4 (1.6) | 9.0 (1.8) | 0.78 |
| Previous argon laser trabeculoplasty (%) | 20 | 22 | 29 | 0.41 |
| Previous cataract surgery (%) | 20 | 22 | 25 | 0.53 |
| Previous goniotomy | 13 | 0 | 33 | 0.014 |