Medical Lasers

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Table 4

Uncorrected visual acuity, sphere, cylinder, and keratometry at screening and during follow-up in low to moderate myopic participants

Screening (n = 34)Week 1 (n = 34)Week 2 (n = 34)Week 4 (n = 34)p-value
UCVA (LogMAR)1.05 ± 0.22 (0.52, 1.70)0.25 ± 0.28 (0, 1.00)0.14 ± 0.20 (0, 0.70)0.05 ± 0.13 (0, 0.70)<0.0001*
Sphere (D)–3.98 ± 0.71 (–5.75, –3.00)–1.76 ± 1.32 (–5.00, 0.25)–1.07 ± 0.99 (–3.50, 1.25)–0.74 ± 1.04 (–5.50, 0.50)<0.0001*
Cylinder (D)–0.79 ± 0.47 (–2.00, 0)–0.84 ± 0.49 (–1.75, 0)–0.99 ± 0.84 (–3.75, 0)–1.07 ± 0.63 (–3.25, –0.25)0.09*
Flat Keratometry (mm)8.06 ± 0.24 (7.50, 8.50)8.32 ± 0.29 (7.59, 8.85)8.33 ± 0.27 (7.74, 8.85)8.37 ± 0.27 (7.80, 8.87)<0.0001**
Steep Keratometry (mm)7.78 ± 0.22 (7.32, 8.26)8.00 ± 0.29 (7.38, 8.50)8.00 ± 0.28 (7.50, 8.47)8.05 ± 0.30 (7.49, 8.55)<0.0001**

Data are presented as mean ± standard deviation; the range of data was shown in the parenthesis.

UCVA, uncorrected visual acuity; LogMAR, logarithm of the minimum angle of resolution.

*Friedman test, **RM-ANOVA.

Med Lasers 2021;10:229~237 https://doi.org/10.25289/ML.2021.10.4.229
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