Skip to main content

Table 1 Demographic and preoperative patient information (mean ± SD and range)

From: Comparison of visual results and higher-order aberrations after small incision lenticule extraction (SMILE): high myopia vs. mild to moderate myopia

Parameter

Group-H

Group-M

t

p

Eye (n)

62

103

  

Sex (M/F)

26/36

57/46

  

Age (y)

23.32 ± 4.54 (18~32)

24.34 ± 6.12 (18~43)

-1.219

0.225

IOP (mmHg)

16.17 ± 2.54 (11~21)

16.06 ± 2.18 (11~22)

0.287

0.774

CCT (μm)

546.50 ± 22.99 (502~604)

549.80 ± 30.13 (489~618)

-0.792

0.430

Mean corneal power (D)

43.14 ± 1.39 (39.5~45.0)

42.94 ± 1.97 (39.5~46.0)

0.235

0.814

SE(D)

-7.16 ± 0.93(-6.00~-9.38)

-4.34 ± 0.97(-2.5~-5.88)

-18.304

0.000

Sphere (D)

-6.71 ± 0.91 (-5.75~-8.75)

-4.05 ± 0.96 (-2~-5.75)

-17.581

0.000

Cylinder (D)

-0.91 ± 0.60 (0~-2.5)

-0.60 ± 0.51 (0~-2.75)

-3.438

0.001

Lenticule thickness (μm)

123.71 ± 8.11 (107~138)

88.98 ± 14.35 (63~117)

19.852

0.000

Lenticule diameter (mm)

6.46 ± 0.19 (6.1~6.6)

6.56 ± 0.09 (6.1~6.6)

-3.847

0.000

  1. SD standard deviation, D diopters, CCT central corneal thickness, IOP intraocular pressure Group-H high myopia group, Group-M mild to moderate myopia group