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Table 1 Preoperative corrected distance visual acuity, spherical equivalent and refractive astigmatism mean value in Groups 1 and 2

From: Refractive outcome of keratoconus treated by big-bubble deep anterior lamellar keratoplasty in pediatric patients: two-year follow-up comparison between mechanical trephine and femtosecond laser assisted techniques

 

CDVA (logMAR)

Spherical equivalent (D)

Refractive astigmatism (D)

Group 1

0.5 ± 0.1

−12.0 ± 3.1

7.0 ± 2.0

Group 2

0.4 ± 0.2

−10.0 ± 4.2

6.0 ± 1.8

P value

0.7

0.9

0.4

  1. CDVA = corrected cistance visual acuity; D = diopters
  2. The P value of paired Student t-test was considered significant if it was less than 0.05
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Eye and Vision

ISSN: 2326-0254