Table 1 Demographic data in total eyelids with different sling material
From: Factors related to amblyopia in congenital ptosis after frontalis sling surgery
Factor | Total | Mersilene mesh | Silicone | PTFE (Gore-Tex) |
|---|---|---|---|---|
n = 48 | n = 36 | n = 6 | n = 6 | |
Age,years (mean ± SD) | 4.28 ± 2.38 | 4.56 ± 2.49 | 3.15 ± 2.38 | 3.73 ± 1.42 |
Gender (male/female) | 30/18 (62.5%/37.5%) | 26/10 (72.2%/27.8%) | 2/4 (33.3%/66.7%) | 2/4 (33.3%/66.7%) |
Side (Right/Left) | 24/24 (50.0%/50.0%) | 18/18 (50.0%/50.0%) | 3/3 (50.0%/50.0%) | 3/3 (50.0%/50.0%) |
Lateral (uni/bil) | 27/21 (56.2%/43.8%) | 22/14 (61.1%/38.9%) | 2/4 (33.3%/66.7%) | 3/3 (50.0%/50.0%) |
Diagnosis | ||||
congenital | 42 (87.5%) | 33 (91.7%) | 6 (100%) | 3 (50.0%) |
blepharophemosis | 6 (12.5%) | 3 (8.3%) | 0 (0%) | 3 (50.0%) |
Follow period (months) | 27.77 ± 24.99 | 28.61 ± 27.78 | 30.17 ± 8.70 | 20.33 ± 17.67 |
Pre-op MRD1a (mm) | − 0.61 ± 1.37 | − 0.68 ± 1.47 | 0.00 ± 0.95 | − 0.83 ± 0.98 |
Pre-op Lid fissure (mm) | 3.89 ± 1.06 | 3.86 ± 1.14 | 4.25 ± 0.76 | 3.67 ± 0.82 |
Pre-op chin up | ||||
yes | 31 (64.6%) | 23 (63.9%) | 4 (66.7%) | 4 (66.7%) |
no | 17 (35.4%) | 13 (36.1%) | 2 (33.3%) | 2 (33.3%) |
Pre-op strabismus | ||||
yes | 10 (20.8%) | 8 (22.2%) | 2 (33.3%) | 0 (0%) |
no | 38 (79.2%) | 28 (77.8%) | 4 (66.7%) | 6 (100%) |
Pre-op amblyopia | ||||
yes | 23 (47.92%) | 17 (47.22%) | 5 (83.33%) | 1 (16.67%) |
no | 25 (52.08%) | 19 (52.78%) | 1 (16.67%) | 5 (83.33%) |
Pre-op log MAR | 0.28 ± 0.22 | 0.28 ± 0.23 | 0.29 ± 0.15 | 0.28 ± 0.22 |
Post-op log MAR | 0.19 ± 0.21 | 0.18 ± 0.20 | 0.21 ± 0.29 | 0.22 ± 0.23 |
Pre-op sphereb | −0.22 ± 2.01 | 0.01 ± 1.69 | −0.79 ± 3.26 | −1.05 ± 2.37 |
Post-op sphereb | 0.35 ± 1.55 | 0.49 ± 1.70 | −0.42 ± 0.74 | 0.25 ± 0.89 |
Pre-op astigmatismb | −1.47 ± 1.17 | − 1.50 ± 1.29 | −1.38 ± 0.80 | −1.40 ± 0.76 |
Post-op astigmatismb | − 1.44 ± 1.32 | −1.53 ± 1.32 | −0.54 ± 0.68 | −1.79 ± 1.62 |
Pre-op spherical equivalentb | −0.96 ± 1.97 | −0.74 ± 1.56 | −1.48 ± 3.45 | −1.75 ± 2.41 |
Post-op spherical equivalentb | −0.37 ± 1.48 | −0.27 ± 1.66 | −0.69 ± 0.68 | −0.65 ± 0.74 |
Pre-op anisometropia (astigmatism)b | 1.03 ± 1.15 | 1.14 ± 1.27 | 0.79 ± 0.60 | 0.50 ± 0.47 |
Post-op anisometropia (astigmatism)b | 0.94 ± 0.92 | 1.05 ± 1.03 | 0.75 ± 0.39 | 0.50 ± 0.16 |
Pre-op anisometropia (spherical equivalent)b | 0.94 ± 0.92 | 0.68 ± 0.73 | 2.02 ± 0.98 | 1.35 ± 1.07 |
Post-op anisometropia (spherical equivalent)b | 1.01 ± 1.10 | 1.07 ± 1.21 | 0.46 ± 0.06 | 1.25 ± 0.88 |