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Table 2 Corneal endothelial cell density and optical quality parameters six months after surgery

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

 

Iris-fixated pIOLs

ICL

P value

Preop. ECD (cells/mm2)

3012 ± 113

3020 ± 135

0.579

Postop. ECD (cells/mm2)

2888 ± 131

2866 ± 127

0.223

ECD loss rate(%)

4.44 ± 2.44

5.03 ± 3.51

0.110

MTF cutoff frequency (cycle/degree)

21.34 ± 10.23

31.86 ± 10.81

< 0.001#

Strehl ratio

0.13 ± 0.06

0.16 ± 0.05

0.007#

OV 100 %

0.72 ± 0.34

0.98 ± 0.37

< 0.001#

OV 20 %

0.49 ± 0.27

0.67 ± 0.30

< 0.001#

OV 9 %

0.22 ± 0.10

0.46 ± 0.18

< 0.001#

OSI

2.77 ± 1.68

1.69 ± 1.11

< 0.001#

  1. ECD Endothelial cell density, MTF modulation transfer function, OSI objective scattering index, OV Optical Quality Analysis System (OQAS) value; * = < 0.05; # = < 0.01