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Table 2 Comparison of postoperative visual acuity and refractions

From: The comparison of visual outcomes, aberrations, and Bowman’s layer micro-distortions after femtosecond laser small-incision lenticule extraction (SMILE) for the correction of high and moderate myopia and myopic astigmatism

 

6 Months Postoperative

Parameters

group 1

group 2

P Value

LogMAR UDVA

 Mean ± SD

−0.043 ± 0.067

−0.017 ± 0.099

0.20

 Range

−0.20 ~  0.10

− 0.20 ~  0.20

 

LogMAR CDVA

 Mean ± SD

− 0.069 ± 0.047

−0.053 ± 0.073

0.48

 Range

−0.10 ~  0

− 0.20 ~  0.10

 

spherical equivalent (D)

< 0.01

 Mean ± SD

0.10 ± 0.46

− 0.25 ± 0.46

 Range

−1.5 ~  0.5

− 1 ~  0.88

  1. D = Diopters; group 1 = small-incision lenticule extraction for myopia and myopic astigmatism ≤10 D; group 2 = small-incision lenticule extraction for myopia and myopic astigmatism > − 10 D; LogMAR = logarithm of the minimal angle of resolution; UDVA = uncorrected distance visual acuity; CDVA = Corrected distance visual acuity; SD = Standard deviation
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BMC Ophthalmology

ISSN: 1471-2415

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