Table 3 Factors related to the amblyopia in the final visit after surgery
From: Factors related to amblyopia in congenital ptosis after frontalis sling surgery
Factor | No amblyopia 1 | Amblyopia 2 | P valve |
|---|---|---|---|
n = 31 | n = 17 | ||
Sling type | |||
mersilene mesh | 24 (77.4%) | 12 (70.6%) | 0.878 |
silicone | 4 (12.9%) | 2 (11.8%) | |
PTFE (Gore-Tex) | 3 (9.7%) | 3 (17.6%) | |
Post-op sphere3 | 0.17 ± 1.21 | 0.66 ± 2.03 | 0.378 |
Post-op astigmatism3 | − 1.15 ± 1.14 | −1.97 ± 1.49 | 0.037b |
Post-op spherical equivalent3 | − 0.40 ± 1.35 | −0.32 ± 1.73 | 0.874 |
Post-op anisometropia (astigmatism)3 | 1.01 ± 0.94 | 0.82 ± 0.88 | 0.511 |
Post-op anisometropia (spherical equivalent)3 | 0.96 ± 1.11 | 1.10 ± 1.12 | 0.680 |
Post-op MRD1 (mm) | 2.21 ± 0.76 | 2.26 ± 0.69 | 0.806 |
MRD1 elevation (mm) | 2.48 ± 1.14 | 3.50 ± 1.85 | 0.023b |
MRD1 elevation (mm) > 2.5 | 12 (38.7%) | 10 (58.8%) | 0.232 |
MRD1 elevation (mm) > 3.0 | 8 (25.8%) | 10 (58.8%) | 0.032a |
MRD1 elevation (mm) > 3.5 | 5 (16.1%) | 10 (58.8%) | 0.004a |
Post-op Lid fissure (mm) | 7.05 ± 0.86 | 6.74 ± 0.95 | 0.252 |
Lid fissure elevation (mm) | 2.77 ± 1.03 | 3.56 ± 1.17 | 0.020b |
lid fissure elevation (mm) > 2.5 | 15 (48.4%) | 12 (70.6%) | 0.224 |
lid fissure elevation (mm) > 3.0 | 11 (35.5%) | 10 (58.8%) | 0.140 |
lid fissure elevation (mm) > 3.5 | 5 (16.1%) | 8 (47.1%) | 0.039a |
Post-op lago (mm) | 1.31 ± 0.64 | 1.29 ± 0.53 | 0.946 |
Cosmetic score | |||
good4 | 25 (80.6%) | 14 (82.4%) | 1.000 |
Moderate5 | 5 (16.1%) | 3 (17.6%) | |
Poor6 | 1 (3.2%) | 0 (0%) | |