Table 1 Preoperative patient demographics in eyes undergoing implatation of V4b or V4c implantable collamer lenses

Age (y)

Sex (%female)

Manifest spherical refraction (D)

-9.94 ± 4.88(-5.00,-15.50)

-9.43 ± 5.01(-4.75,-15.75)

0.564

Manifest cylinder (D)

-0.84 ± 1.05(0,-2.50)

-0.73 ± 0.71(0,-2.25)

0.673

UDVA (logMAR)

1.35 ± 0.23(1.00,2.00)

1.34 ± 0.22(1.00,2.00)

0.416

CDVA (logMAR)

-0.02 ± 0.04(-0.30,0.08)

-0.03 ± 0.05(-0.30,0.08)

0.807

White to white(mm)

11.8 ± 0.8(10.5-12.2)

11.7 ± 0.8(10.5-12.2)

0.476

Anterior chamber depth (mm)

3.43 ± 0.33(3.00-3.69)

3.42 ± 0.31(2.90-3.68)

0.761

ICL size (mm)

12.5 ± 0.8(11.0-13.0)

12.4 ± 0.8(11.0-13.0)

0.812