Comparison of Two Toric IOL Calculation Methods

Table 1

Summary of demographic and clinical data (by eye) of data set.

Patients (n)	45
Eyes (n)	64
Sex (male : female) (n)	35 : 29
Age (years)	66.0 ± 16.7 (37 to 92)
Axial length (mm)	24.31 ± 2.09 (20.84 to 30.94)
Target refraction (D)	−0.36 ± 0.68
Preoperative data
Spherical equivalent (OR) (D)	−1.90 ± 5.15 (−16.00 to 8.60)
Sphere (OR) (D)	−0.81 ± 5.19 (−14.75 to 10.75)
Astigmatism (OR) (D)	−2.32 ± 1.39 (−6.00 to −0.25)
Axis (OR) (°)	95.0 ± 69.0 (0.0 to 180.0)
Mean visual acuity (logMAR)	0.50 ± 0.70
Postoperative data
Spherical equivalent (OR) (D)	−0.48 ± 1.09 (−2.75 to 2.00)
Sphere (OR) (D)	0.00 ± 1.12 (−2.50 to 2.75)
Astigmatism (OR) (D)	−0.97 ± 0.65 (−3.00 to 0.00)
Axis (OR) (°)	95.7 ± 57.2 (2.0 to 180.0)
Mean visual acuity (logMAR)	0.20 ± 0.60