Table 1.
Demographic and Clinical Characteristics of the Included Patients With Cataract
| Characteristics | All | Non-High Myopia | High Myopia | P Value |
|---|---|---|---|---|
| No. of patients, % | 938 | 818 (87.21%) | 120 (12.79%) | – |
| Demographic factors | ||||
| Age, years | 64.94 ± 8.91 | 65.33 ± 8.47 | 61.79 ± 10.99 | <0.001 |
| Female, % | 54.37 | 54.65 | 52.50 | 0.659 |
| Systemic hypertension, % | 35.90 | 35.89 | 35.96 | 0.991 |
| Diabetes mellitus, % | 27.79 | 28.13 | 25.42 | 0.539 |
| Ocular factors before pupil dilation | ||||
| BCVA, LogMAR unit | 0.34 ± 0.37 | 0.31 ± 0.32 | 0.57 ± 0.56 | <0.001 |
| Intraocular pressure, mm Hg | 15.5 ± 3.4 | 15.5 ± 3.3 | 15.9 ± 4.1 | 0.233 |
| Corneal endothelial density, cells/mm2 | 2657.3 ± 367.4 | 2683.6 ± 316.6 | 2559.1 ± 510.9 | 0.125 |
| Central corneal thickness, µm | 544.9 ± 31.1 | 544.2 ± 31.0 | 551.3 ± 32.3 | 0.039 |
| Anterior chamber depth, mm | 2.75 ± 0.40 | 2.70 ± 0.38 | 3.01 ± 0.44 | <0.001 |
| Lens thickness, mm | 4.65 ± 0.39 | 4.67 ± 0.37 | 4.53 ± 0.44 | <0.001 |
| Axial length, mm | 23.79 ± 1.69 | 23.28 ± 0.75 | 27.09 ± 0.87 | <0.001 |
| Flat meridian (K1), D | 43.82 ± 1.53 | 43.92 ± 1.50 | 43.17 ± 1.58 | <0.001 |
| Steep meridian (K2), D | 44.62 ± 1.59 | 44.71 ± 1.55 | 44.02 ± 1.72 | <0.001 |
| Corneal diameter, mm | 11.61 ± 0.40 | 11.59 ± 0.40 | 11.77 ± 0.41 | <0.001 |
| Pupil diameter, mm | 4.09 ± 0.69 | 4.08 ± 0.75 | 4.11 ± 0.75 | 0.706 |
| Average nuclear density | 27.47 ± 5.21 | 27.36 ± 5.03 | 28.05 ± 5.99 | 0.550 |
| Maximum nuclear density | 87.99 ± 21.00 | 86.50 ± 20.06 | 90.74 ± 21.80 | 0.346 |
BCVA = best-corrected visual acuity; D = diopter; LogMAR= logarithm of the minimum angle of resolution.
Bold indicates statistical significance.