Skip to main content

Advertisement

Table 1 Preoperative and postoperative ocular aberrations from aberrometry

From: Correlation and predictability of ocular aberrations and the visual outcome after quadrifocal intraocular lens implantation: a retrospective longitudinal study

Ocular aberrations (mean ± SD) Preoperative Postoperative P value
TRSE −1.25 ± 2.23 −0.62 ± 0.56 0.03a
Angle alpha 0.33 ± 0.12 0.32 ± 0.12 0.42
Coma 0.17 ± 0.17 0.06 ± 0.08 < 0.001a
Trefoil 0.13 ± 0.10 0.05 ± 0.08 < 0.001a
SA 0.05 ± 0.08 0.01 ± 0.02 < 0.001a
Cornea HOA 0.15 ± 0.17 0.09 ± 0.09 0.01a
Internal HOA 0.25 ± 0.15 0.11 ± 0.07 < 0.001a
Total HOA 0.30 ± 0.19 0.11 ± 0.08 < 0.001a
DLI 5.75 ± 2.59 9.27 ± 1.44 < 0.001a
  1. SD standard deviation, TRSE tracey refraction spherical equivalent, HOA higher order aberration, SA spherical aberration, DLI dysfunctional lens indexes
  2. a denotes significant difference