From: Evaluation of biometry and corneal astigmatism in cataract surgery patients from Central China
Mean ± SD | |||||||
---|---|---|---|---|---|---|---|
Keratometry (D) | |||||||
AL (mm) | Eyes, n (%) | ACD (mm) | WTW (mm) | K1 | K2 | K | Astigmatism (D) |
Shorter than 22.0 | 218 (6.80%) | 2.79 ± 0.48 | 11.38 ± 0.46 | 45.39 ± 1.40 | 46.51 ± 1.41 | 45.95 ± 1.36 | 1.12 ± 0.75 |
22.0–24.5 | 2042 (63.63%) | 3.01 ± 0.44 | 11.62 ± 0.42 | 43.85 ± 1.41 | 44.88 ± 1.45 | 44.37 ± 1.39 | 1.03 ± 0.72 |
Longer than 24.5–26.0 | 390 (12.15%) | 3.35 ± 0.37 | 11.66 ± 0.44 | 43.00 ± 1.70 | 44.14 ± 1.97 | 43.57 ± 1.79 | 1.15 ± 0.87 |
Longer than 26.0 | 559 (17.42%) | 3.50 ± 0.40 | 11.72 ± 0.37 | 43.32 ± 1.71 | 44.58 ± 1.78 | 43.95 ± 1.69 | 1.26 ± 0.83 |
Total | 3209 (100%) | 3.15 ± 0.48 | 11.63 ± 0.43 | 43.75 ± 1.59 | 44.84 ± 1.65 | 44.29 ± 1.58 | 1.09 ± 0.77 |
P-value | < .001 | < .001 | < .001 | < .001 | < .001 | < .001 |