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Table 3 Aberration parameters in both groups

From: Comparison of the visual performance of iris-fixated phakic lens and implantable collamer lens to correct high myopia

Internal aberrations

Pupil diameter

Iris-fixated pIOLs

ICL

P2 value

TA/D

4mm

1.08±.074

0.64±0.34

0.070

6mm

2.23±1.5

1.47±0.89

0.147

P1 value

0.026*

0.006#

 

tLOAs/D

4mm

0.88±0.60

0.54±0.35

0.101

6mm

1.5±0.91

1.13±0.61

0.243

P1 value

0.059

0.008#

 

Defocus/D

4mm

0.62±0.58

0.34±0.27

0.151

6mm

0.76±0.57

0.72±0.58

0.853

P1 value

0.549

0.058

 

Astigmatism/D

4mm

0.51±0.4

0.25±0.24

0.066

6mm

1.93±2.97

0.73±0.51

0.182

P1 value

0.115

0.008#

 

tHOAs/D

4mm

0.40±0.41

0.23±0.24

0.237

6mm

1.52±1.41

0.82±0.76

0.144

P1 value

0.015*

0.019*

 

Coma/D

4mm

0.37±0.52

0.1±0.11

0.098

6mm

0.58±0.47

0.44±0.54

0.507

P1 value

0.322

0.048*

 

Spherical/D

4mm

0.17±0.30

0.05±0.1

0.212

6mm

0.15±0.30

0.24±0.33

0.500

P1 value

0.867

0.080

 

Trefoil/D

4mm

0.29±0.30

0.08±0.05

0.023*

6mm

0.83±0.97

0.27±0.21

0.062

P1 value

0.079

0.008#

 
  1. P1 = P value for 4mm and 6mm comparison in the same group; P2 = P value for comparison between iris-fixated pIOL group and ICL group
  2. TA total aberration, tHOAs total high-order aberration, tLOAs total low-order aberration
  3. * = P < 0.05; # = P < 0.01