Optical Quality Assessment in Patients with Unilateral Congenital Ptosis: A Matched Case-Control Study

Table 2

Comparison of corneal higher-order aberrations (HOAs) between the ptosis group and the normal group.

	Anterior corneal HOAs			Posterior corneal HOAs
	Ptosis	Normal		Ptosis	Normal
Total HOA RMS	0.565 ± 0.149	0.507 ± 0.171	0.119^a	0.230 ± 0.052	0.223 ± 0.066	0.723^b
3^rd HOA RMS	0.436 ± 0.184	0.369 ± 0.196	0.074^a	0.154 ± 0.063	0.130 ± 0.066	0.298^b
4^th HOA RMS	0.297 ± 0.081	0.298 ± 0.104	0.970^a	0.152 ± 0.030	0.166 ± 0.040	0.055^a
5^th HOA RMS	0.132 ± 0.068	0.102 ± 0.048	0.122^a	0.057 ± 0.024	0.056 ± 0.029	0.943^b
	0.105 ± 0.215	−0.062 ± 0.213	0.032^a	−0.097 ± 0.074	−0.009 ± 0.108	0.013^a
	−0.184 ± 0.299	0.006 ± 0.286	0.017^a	0.056 ± 0.061	−0.008 ± 0.059	0.004^a
	−0.015 ± 0.195	−0.015 ± 0.196	0.996^a	0.017 ± 0.032	−0.011 ± 0.027	0.051^a
	−0.013 ± 0.117	0.009 ± 0.119	0.663^a	0.023 ± 0.068	−0.038 ± 0.067	0.023^a
	0.012 ± 0.067	0.017 ± 0.111	0.888^a	−0.001 ± 0.041	-0.009 ± 0.040	0.636^b
	−0.000 ± 0.046	0.018 ± 0.050	0.352^a	−0.003 ± 0.017	−0.000 ± 0.014	0.631^a
	0.198 ± 0.129	0.230 ± 0.089	0.216^a	−0.141 ± 0.041	−0.151 ± 0.034	0.084^b
	0.011 ± 0.139	−0.006 ± 0.065	0.519^a	−0.023 ± 0.028	−0.009 ± 0.031	0.017^a
	−0.063 ± 0.107	−0.044 ± 0.140	0.620^a	−0.030 ± 0.031	−0.040 ± 0.027	0.322^a
	0.009 ± 0.077	−0.007 ± 0.072	0.528^a	−0.023 ± 0.025	−0.016 ± 0.0340	0.368^b
	−0.006 ± 0.078	0.011 ± 0.041	0.868^b	0.005 ± 0.026	−0.005 ± 0.022	0.260^a
	0.009 ± 0.079	−0.005 ± 0.053	0.460^a	0.005 ± 0.029	0.0080 ± 0.027	0.650^a
	0.008 ± 0.021	0.008 ± 0.020	0.946^a	0.002 ± 0.013	−0.006 ± 0.011	0.113^b
	−0.014 ± 0.027	−0.009 ± 0.025	0.618^a	−0.005 ± 0.016	0.005 ± 0.015	0.142^a
	0.021 ± 0.053	−0.009 ± 0.047	0.097^a	−0.002 ± 0.030	−0.007 ± 0.031	0.672^a

a: paired t-tests; b: Wilcoxon signed-rank tests; statistical significance ; RMS: root mean square; HOAs: higher-order aberrations.