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Table 2 Baseline data of patients in the OK lens and atropine group

From: Overnight orthokeratology is comparable with atropine in controlling myopia

 

OK#(mean ± SD)

Atropine$(mean ± SD)

pvalue

Age, y/o

11.82 ± 1.25

11.12 ± 1.68

0.745

Sex, M/F

1: 0.99

1: 098

0.987

Myopia (Dd)

1.5 to 7.5 (4.25 ± 1.5)

1.5 to 7.5 (4.0 ± 1.75)

0.975

Astigmatism (D)

0 to 2.75 (0.75 ± 0.75)

0 to 2.75 (0.5D ± 0.75)

0.897

UCVA* (log MARb)

0.8 ± 0.45

0.81 ± 0.28

0.982

BCVAa (log MAR)

0.1 ± 0.015

0.12 ± 0.05

0.876

Axial length (mm)

24.12 ± 1.25

24.23 ± 1.35

0.985

  1. #OK: Orthokeratology.
  2. $0.125% atropine.
  3. *UCVA: Uncorrected visual acuity.
  4. aBCVA: Best corrected visual acuity.
  5. blog MAR: logarithm of the Minimum Angle of Resolution.
  6. dD: diopter.