The Correlation Analysis between Corneal Biomechanical Properties and the Surgically Induced Corneal High-Order Aberrations after Small Incision Lenticule Extraction and Femtosecond Laser In Situ Keratomileusis
Table 1
The characteristics of the subjects in the SMILE and FS-LASIK groups.
Parameters
SMILE ( eyes) Mean ± SD (range)
FS-LASIK ( eyes) Mean ± SD (range)
Female/male
41/34
38/37
0.744
Age (years)
24.25 ± 5.38 (18 to 41)
24.28 ± 5.24 (18 to 42)
0.959
Sphere (D)
−5.12 ± 1.29 (−2.25 to −8.5)
−5.22 ± 1.76 (−1.50 to −10.50)
0.700
Cylinder (D)
−0.73 ± 0.70 (0 to −3.25)
−0.67 ± 0.52 (0 to −2.5)
0.507
MRSE (D)
−5.49 ± 1.35 (−2.75 to −8.875)
−5.56 ± 1.76 (−1.875 to −11.00)
0.808
CCT (μm)
547.69 ± 27.06 (503 to 620)
545.97 ± 27.71 (500 to 639)
0.701
Km (D)
43.08 ± 1.25 (40.5 to 46.4)
43.32 ± 1.22 (41.2 to 46.0)
0.221
IOP (mmHg)
15.80 ± 2.55 (10.1 to 20.1)
15.79 ± 2.78 (9.4 to 20.7)
0.988
MRSE: manifest refraction spherical equivalent, CCT: central corneal thickness, Km: mean corneal curvature, and IOP: intraocular pressure.
