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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