Pre-operative data
|
Patient number
|
43
|
32
|
N/A
|
Study eye number
|
80 (38 left, 42 right)
|
63 (32 left, 31 right)
|
N/A
|
Sex (Male/Female) c
|
14/29
|
5/27
|
0.1
|
Age (years) b
|
30 (25 ~ 32)
|
27 (23 ~ 32)
|
0.13
|
Spherical refractive error (D) a
|
−5.98 ± 1.52
|
−7.70 ± 2.28
|
< 0.01
|
Cylindrical refractive error (D) b
|
−0.50 (−1.00 ~ −0.25)
|
−1.00 (−1.50 ~ −0.75)
|
< 0.001
|
Spherical equivalent (D) a
|
−6.33 ± 1.56
|
−8.26 ± 2.39
|
< 0.001
|
CDVA (logMAR) a
|
−0.03 ± 0.05
|
−0.02 ± 0.04
|
< 0.01
|
Axial length (mm) b
|
26.05 (25.48 ~ 26.76)
|
26.24 (25.50 ~ 27.25)
|
0.38
|
Central corneal thickness (μm) b
|
561 (527 ~ 573)
|
545 (526 ~ 568)
|
0.28
|
Intra-operative data
|
Cap/Flap diameter (mm)
|
7.5
|
8
|
N/A
|
Cap/Flap thickness (μm)
|
100–110
|
100
|
N/A
|
Lenticule thickness (SMILE, μm) or Ablation depth (FS-LASIK, μm) b
|
132 (104 ~ 144)
|
142 (128 ~ 158)
|
< 0.001
|