Skip to main content

Advertisement

Table 3 Correlation of postoperative ocular aberrations to postoperative visual performance

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

Ocular aberrations Estimate1 Fix effect1 P1 Estimate2 Fix effect2 P2
TRSE 0.65 71.89 < 0.001a 0.50 17.48 < 0.001a
Angle alpha 0.55 32.87 < 0.001a 0.54 17.86 < 0.001a
Coma 0.22 1.64 0.20 0.09 1.44 0.24
Trefoil 0.10 1.43 0.23 0.42 3.76 0.008a
SA 0.45 22.02 < 0.001a 0.32 4.05 0.01a
Cornea HOA 0.17 0.81 0.62 0.05 0.93 0.69
Internal HOA 0.05 1.13 0.81 0.47 5.07 0.001a
Total HOA 0.08 1.23 0.36 0.36 3.47 0.006a
DLI 0.14 0.85 0.91 0.14 1.35 0.33
  1. 1 = corrected distance visual acuity 6 months postoperative, 2 = near corrected visual acuity, TRSE tracey refraction spherical equivalent, HOA higher order aberration, SA spherical aberration, DLI dysfunctional lens indexes
  2. a denotes significant correlation between ocular aberrations and visual outcome