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. 2019 Feb 8;19:21. doi: 10.1186/s12886-019-1029-x

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

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

P=P-value of the difference between visual quality parameters in the SMILE and EVO-ICL implantation groups

MTF modulation transfer function, OSI objective scattering index, OV OQAS value

*P < 0.05 = significant difference