Research Article

Clinical Results of Diffractive, Refractive, Hybrid Multifocal, and Monofocal Intraocular Lenses

Table 3

Postoperative binocular visual acuity results at 3-month follow-up.

ParameterGroup 1 OptiVisGroup 2 (AR40e)Group 3 M-FlexGroup 4 ReZoomGroup 5 ReSTOR value between groups

Number of patients3232323232
Number of eyes6464646464

UDVA (logMAR)1 versus 2 0.076
Mean ± SD0.13 ± 0.120.08 ± 0.080.13 ± 0.110.09 ± 0.070.12 ± 0.101 versus 3 0.800
1 versus 4 0.091
Range0.52; 0.000.30; 0.000.40; 0.000.30; 0.000.40; 0.001 versus 5 0.864

CDVA (logMAR)1 versus 2 0.094
Mean ± SD0.07 ± 0.050.04 ± 0.050.09 ± 0.090.07 ± 0.060.08 ± 0.071 versus 3 0.198
1 versus 4 0.989
Range0.30; 0.000.15; 0.000.15; 0.000.30; 0.000.30; 0.001 versus 5 0.501

UNVA (logMAR)1 versus 2 0.000
Mean ± SD0.20 ± 0.140.43 ± 0.270.23 ± 0.160.17 ± 0.130.12 ± 0.131 versus 3 0.269
1 versus 4 0.437
Range0.52; 0.001.30; 0.000.70; 0.000.52; 0.000.40; 0.001 versus 5 0.009

DCNVA (logMAR)1 versus 2 0.000
Mean ± SD0.09 ± 0.060.43 ± 0.270.25 ± 0.170.18 ± 0.130.11 ± 0.131 versus 3 0.000
1 versus 4 0.004
Range0.22; 0.001.30; 0.000.70; 0.000.40; 0.000.40; 0.001 versus 5 0.824

SE (D) RE1 versus 2 0.001
Mean ± SD0.21 ± 0.59−0.26 ± 0.49−0.19 ± 0.39−0.10 ± 0.280.04 ± 0.471 versus 3 0.002
1 versus 4 0.011
Range−1.50; 1.00−1.75; 0.75−1.00; 0.75−1.00; 0.25−1.50; 1.001 versus 5 0.296

SE (D) LE1 versus 2 0.005
Mean ± SD0.14 ± 0.65−0.28 ± 0.58−0.13 ± 0.39−0.08 ± 0.310.20 ± 0.501 versus 3 0.026
1 versus 4 0.054
Range−1.25; 2.00−2.75; 0.5−1.00; 0.75−1.00; −0.50−1.25; 1.251 versus 5 0.420

Mann–Whitney; SD, standard deviation; UDVA, uncorrected distance visual acuity; CDVA, corrected distance visual acuity; UNVA, uncorrected near visual acuity; DCNVA, distance-corrected near visual acuity; SE, spherical equivalent; D, diopter; RE, right eye; LE, left eye.