Research Article

The Impact of Angle Lambda on Patient Satisfaction after Optiflex Trio Trifocal Intraocular Lens Implantation

Table 1

Preoperative data.

Mean ± SDRange value
λ < 0.5 mmλ ≥ 0.5 mm

UDVA (logMAR)0.37 ± 0.280.38 ± 0.270.00, 1.000.825
Spherical equivalent (D)0.71 ± 2.000.99 ± 2.28−7.00, 5.3750.486
CDVA (logMAR)0.15 ± 0.210.13 ± 0.210.00, 0.900.562
Corneal astigmatism (D)−0.51 ± 0.22−0.49 ± 0.24−0.75, 0.000.697
Ocular axis (mm)23.39 ± 0.923.33 ± 0.9720.79, 26.730.698
Anterior chamber depth (mm)3.16 ± 0.383.10 ± 0.302.38, 3.860.355
IOL power (D)21.27 ± 2.9121.81 ± 2.3811.5, 28.50.248
Scotopic pupil size (mm)4.81 ± 0.824.82 ± 0.952.97, 6.970.936
Spherical aberration (μm)0.12 ± 0.070.13 ± 0.070.00, 0.300.506
High order aberration (μm)0.27 ± 0.110.31 ± 0.140.08, 0.800.071
Coma aberration (μm)0.17 ± 0.070.19 ± 0.100.00, 0.610.072
Angle λ (mm)0.37 ± 0.080.80 ± 0.210.20, 1.40<0.001
Target refraction (D)−0.03 ± 0.16−0.02 ± 0.14−0.49, 0.490.638

CDVA: corrected distance visual acuity; UDVA: uncorrected distance visual acuity. Based on the SRKT formula.