Table 3 Frequencies of surgical risk factors that influence the result of trabeculectomy with MMC for NVG
Variable: | Success group (35 eyes) Number of eyes (Percentage of eyes) | Failure group (14 eyes) Number of eyes (Percentage of eyes) | p-value (Chi-square test) |
|---|---|---|---|
Gender (Male) | 20 | 9 | 0.65 |
(57.1%) | (64.3%) | ||
Age (50<) | 9 | 5 | 0.49 |
(25.7%) | (35.7%) | ||
History of previous PRP | 30 | 12 | 1.00 |
(85.7%) | (85.7%) | ||
History of cataract surgery | 29 | 10 | 0.37 |
(82.9%) | (71.4%) | ||
History of vitrectomy | 23 | 7 | 0.31 |
(65.7%) | (50.0%) | ||
Concurrent vitrectomy | 18 | 7 | 0.93 |
(51.4%) | (50.0%) | ||
Preoperative IVB | 16 | 5 | 0.52 |
(45.7%) | (35.7%) | ||
NVG in the fellow eye | 9 | 4 | 0.84 |
(25.7%) | (28.6%) | ||
Postoperative hyphema | 5 | 6 | 0.03 |
(14.3%) | (42.9%) | ||
Postoperative choroidal detachment | 4 | 1 | 0.65 |
(11.4%) | (7.1%) | ||
Postoperative formation of fibrin | 2 | 2 | 0.32 |
(5.7%) | (14.3%) |