Table 3.

Factors related to the amblyopia in the final visit after 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%)

¹No amblyopia in the final follow up

²Amblyopia in the final follow up

³Refraction unit = Diopter

⁴Post op MRD1 ≥ 2 mm or bilateral nonsymteric ≤1 mm

⁵Post op 2 mm > MRD1 > 1 mm or bilateral nonsymetric > 1 mm

⁶Post op MRD1 ≤ 1 mm or bilateral nonsymetric ≥2 mm

^aThe P value was estimated by Fisher’s exact test

^bThe P value was estimated by student t test