TABLE 1.
Distribution of preoperative characteristics.
| Parameter | Experimental group | Control group | P value |
| N, eyes | 34 | 59 | |
| Age, years | 28.82 ± 5.37(20∼44) | 28.17 ± 6.23(20∼45) | 0.610 |
| logMAR UDVA | 1.44 ± 0.35(1.00∼2.00) | 1.47 ± 0.25(1.00∼2.00) | 0.668 |
| logMAR CDVA | 0.06 ± 0.19(-0.08∼1.00) | 0.02 ± 0.04(-0.08∼0.15) | 0.296 |
| Refractive errors (D) | |||
| Spherical | −9.57 ± 3.28(-5.25∼-17.50) | −9.75 ± 2.85(-4.50∼-17.75) | 0.770 |
| Cylindrical | −1.05 ± 1.10(0.00∼-3.25) | −1.03 ± 0.98(0.00∼-4.50) | 0.906 |
| Spherical equivalent | −10.09 ± 3.33(-5.25∼-17.50) | −10.26 ± 2.91(-4.50∼-17.75) | 0.797 |
| WTW diameter (mm) | 10.52 ± 0.12(10.1∼10.6) | 10.87 ± 0.05(10.7∼10.9) | < 0.001 |
| Horizontal STS | 11.10 ± 0.36(10.37∼11.93) | 11.20 ± 0.35(10.26∼12.08) | 0.197 |
| Vertical STS | 11.58 ± 0.46(10.55∼12.35) | 11.74 ± 0.40(10.77∼12.62) | 0.123 |
| IOP (mm Hg) | 16.17 ± 2.71(11.5∼20.1) | 16.42 ± 2.59(10.7∼21.2) | 0.657 |
| ACA (°) | 37.42 ± 4.77(26.8∼48.7) | 37.21 ± 5.05(26.8∼49.0) | 0.842 |
| ACD(mm) | 3.00 ± 0.22(2.51∼3.49) | 3.00 ± 0.22(2.64∼3.48) | 0.970 |
| ACV (ml) | 163.15 ± 30.11(108∼242) | 168.54 ± 25.55(108∼234) | 0.361 |
| ECD (cells/mm2) | 2611.59 ± 306.37(2021∼3634) | 2647.10 ± 236.54(1934∼3218) | 0.534 |
| ICL size (mm) | 12.1 | 12.1 |
N, number of eyes; UDVA, uncorrected distance visual acuity; CDVA, corrected distance visual acuity; D, diopters; WTW, horizontal white-to-white diameter; STS, sulcus to sulcus; IOP, intraocular pressure; ACA, anterior chamber angle; ACD, anterior chamber depth; ACV, anterior chamber volume; ECD, corneal endothelial cell density; ICL, implantable collamer lens. Results are expressed as means ± standard deviation (range).