Table 1 Pre-operative patient characteristics
Axial length ≥ 25.00 mm n = 74 eyes (37 patients) | Axial length ≤ 22.00 mm n = 36 eyes (18 patients) | |
|---|---|---|
Parameter | Mean ± SD | |
Age (y) | 67.5 ± 7.7 | 69.9 ± 8.0 |
Male/Female (%) | 48.6/51.4 | 11.0/89.0 |
Pre-operative best-corrected visual acuity, each eye (logMAR) | 0.27 (Snellen 20/36) ± 0.28 | 0.37 (Snellen 20/45) ± 0.44 |
Corneal astigmatism on biometry (D) | 0.95 ± 0.61 | 1.5 ± 1.2 |
Axial length (mm) | 26.40 ± 1.38 | 21.44 ± 0.46 |
Pre-operative manifest refraction | ||
Sphere (D) | −6.78 ± 4.36 | 2.26 ± 2.42 |
Cylinder (D) | 1.05 ± 1.05 | 1.11 ± 0.83 |
Spherical equivalent (D) | − 6.26 ± 4.07 | 2.82 ± 2.45 |
Implanted IOL power, sphere (D) | 13.35 ± 3.78 | 29.08 ± 2.44 |
Biometry predicted spherical equivalent (D) | −0.34 ± 0.32 | −0.39 ± 0.52 |