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Table 2 Correlation of preoperative 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 Estimate3 Fix effect3 P3
TRSE 0.73 14.10 < 0.001a 0.54 9.45 < 0.001a 0.84 12.97 < 0.001a
Angle alpha 0.92 99.23 < 0.001a 0.75 25.00 < 0.001a 0.73 11.26 0.003a
Coma 0.01 0.06 0.81 0.07 0.01 0.86 0.20 1.56 0.10
Trefoil 0.12 1.43 0.15 0.13 1.99 0.24 0.35 2.31 0.008a
SA 0.57 3.73 0.008a 0.72 9.56 < 0.001a 0.52 3.98 0.02a
Cornea HOA 0.33 5.90 0.004a 0.11 2.18 0.12 0.07 1.64 0.63
Internal HOA 0.10 1.22 0.27 0.15 2.08 0.17 0.58 2.22 0.01a
Total HOA 0.06 0.12 0.89 0.04 0.10 0.91 0.15 0.66 0.52
DLI 0.13 1.82 0.08 0.15 2.39 0.06 0.12 0.58 0.57
  1. 1 = corrected distance visual acuity one month postoperative, 2 = corrected distance visual acuity six months postoperative, 3 = 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