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Table 1 Preoperative patient demographics

From: Comparison between toric and spherical phakic intraocular lenses combined with astigmatic keratotomy for high myopic astigmatism

Characteristic

TICL Group

AK + ICL Group

P Value

Age(years)

 Mean ± SD

25.38 ± 3.89

24.29 ± 6.20

0.405

 Range

19 to 35

18 to 38

 

Sex (% female)

56.7%

56.3%

0.129

Manifest spherical equivalent (D)

 Mean ± SD

−14.14 ± 2.12

−14.83 ± 2.79

0.278

 Range

−10.00 to −17.50

−9.50 to −19.50

 

Manifest cylinder (D)

 Mean ± SD

−2.87 ± 1.09

−2.58 ± 0.85

0.288

 Range

−1.50 to −5.50

−1.50 to −5.50

 

Best corrected visual acuity (LogMAR)

 Mean ± SD

0.25 ± 0.21

0.24 ± 0.35

0.887

 Range

0.60 to 0.00

1.00 to −0.18

 

Uncorrected visual acuity (LogMAR)

 Mean ± SD

1.05 ± 0.05

1.10 ± 0.06

0.383

 Range

2.00 to 0.70

2.00 to 0.60

 
  1. TICL toric implantable collamer lens, AK astigmatic keratotomy, ICL implantable collamer lens