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Table 1 Demographics of patients

From: One-year outcomes of small-incision lenticule extraction (SMILE): mild to moderate myopia vs. high myopia

Characteristics

Group A

Group B

p-value

Eyes (n)

58

125

 

Sex (M/F)

14/44

23/102

 

Age (years)

30.0 ± 6.7 (18–42)

26.2 ± 5.9 (18–41)

0.094

Mean corneal power (diopter)

44.5 ± 1.6 (40.4-47)

44.10 ± 1.54 (39.4-47.6)

0.091

UDVA (log MAR)

1.59 ± 0.23 (1–2)

1.68 ± 0.22 (0.7-2)

0.034*

CDVA (log MAR)

−0.069 ± 0.047(−0.1-0)

−0.045 ± 0.052 (−0.1-0.1)

0.02*

IOP (mmHg)

14.69 ± 2.78 (8–20)

15.56 ± 2.46 (11–21)

0.044*

Sphere (diopter)

−4.49 ± 0.77 (−5.27 - -2.25)

−7.03 ± 1.15 (−10 - -4.75)

0*

Cylinder (diopter)

−1.12 ± 0.78 (0 - -2.8)

−1.27 ± 0.74 (0 - -3.3)

0.223

Spherical equivalence (diopter)

−5.05 ± 0.71 (−3 - -6)

−7.67 ± 1.01 (−11 - -6)

0*

CCT (um)

510.5 ± 29.9 (457–583)

526 ± 31.5 (462–618)

0.002*

Expected residual corneal bed (um)

301.0 ± 28.0 (253–368)

291.1 ± 26 (251–373)

0.025*

  1. CDVA = corrected distance visual acuity; D = diopters; UDVA = uncorrected distance visual acuity D = diopters; SD = standard deviation