Clinical Study

Impact of Treatment Decentration on Higher-Order Aberrations after SMILE

Table 2

The represented horizontal, vertical, and vector displacements in decentration in SMILE and SBK surgeries.

Horizontal (mm)Vertical (mm)Vector (mm)

Total eyesSMILE ()−0.08 ± 0.25−0.08 ± 0.160.27 ± 0.15
SBK ()−0.02 ± 0.24−0.18 ± 0.170.32 ± 0.14

Right eyesSMILE ()−0.22 ± 0.23−0.05 ± 0.140.31 ± 0.16
SBK ()−0.20 ± 0.15−0.15 ± 0.12#0.30 ± 0.11#

Left eyesSMILE ()0.06 ± 0.17−0.11 ± 0.160.23 ± 0.14
SBK ()0.16 ± 0.17−0.21 ± 0.20#0.34 ± 0.16#

Generalized estimating equation (GEE) model comparison between SMILE and SBK, .
GEE model comparison between the right and left eyes in the SMILE group, .
#GEE model comparison between the right and left eyes in the SBK group, .
The positive value stands for nasal and superior direction relative to pupil center.