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Table 5 Time courses of the optical quality parameters in the SMILE (−6.25 to −10 D) and EVO-ICL (−6.25 to −10 D) groups

From: Comparison of visual quality after EVO-ICL implantation and SMILE to select the appropriate surgical method for high myopia

MTF Preoperative 1 week postoperation 3 month postoperation
SMILE   EVO-ICL SMILE   EVO-ICL SMILE   EVO-ICL
Cut-off frequency 48.36 ± 5.67   48.46 ± 5.18 44.81 ± 7.33   44.48 ± 5.51 46.34 ± 4.23   48.96 ± 3.69
P-value   P = 1.000    P = 1.000    P = 0.049*  
SR 0.25 ± 0.05   0.26 ± 0.06 0.23 ± 0.03   0.22 ± 0.03 0.26 ± 0.06   0.26 ± 0.06
P-value   P = 0.999    P = 0.590    P = 1.000  
OV 100% 1.62 ± 0.14   1.61 ± 0.13 1.45 ± 0.33   1.45 ± 0.29 1.54 ± 0.16   1.59 ± 0.17
P-value   P = 1.000    P = 1.000    P = 0.887  
OV 20% 1.26 ± 0.23   1.22 ± 0.21 1.10 ± 0.19   1.03 ± 0.12 1.13 ± 0.26   1.14 ± 0.25
P-value   P = 1.000    P = 0.359    P = 1.000  
OV 9% 0.71 ± 0.14   0.72 ± 0.15 0.60 ± 0.09   0.61 ± 0.09 0.67 ± 0.13   0.69 ± 0.16
P-value   P = 1.000    P = 1.000    P = 1.000  
OSI 0.40 ± 0.11   0.41 ± 0.11 0.55 ± 0.22   0.54 ± 0.26 0.42 ± 0.13   0.43 ± 0.13
P-value   P = 1.000    P = 1.000    P = 1.000  
  1. P=P-value of the difference between visual quality parameters in the SMILE and EVO-ICL implantation groups
  2. MTF modulation transfer function, OSI objective scattering index, OV OQAS value
  3. *P < 0.05 = significant difference