Journal of Ophthalmology

Research Article

Comparative Analysis of Visual Performance and Astigmatism Tolerance with Monofocal, Bifocal, and Extended Depth-of-Focus Intraocular Lenses Targeting Slight Myopia

Table 2

Intragroup comparison of visual outcomes in the 3 IOL groups.
Visual acuity (LogMAR)Monofocal IOL (A)EDOF IOL (B)Bifocal IOL (C) value
UDVA (5 m)   0.554
Mean ± SD0.06 ± 0.090.06 ± 0.120.03 ± 0.09 
Median (25% and 75% IR)0.08 (0.00, 0.10)0.00 (0.00, 0.19)0.00 (−0.06, 0.10) 
UIVA (80 cm)   <0.001
Mean ± SD0.25 ± 0.170.07 ± 0.090.28 ± 0.13A–B 0.003
Median (25% and 75% IR)0.20 (0.10, 0.39)0.10 (0.00, 0.10)0.30 (0.20, 0.40)A–C 0.790
    B–C <0.001
UNVA (33 cm)   <0.001
Mean ± SD0.43 ± 0.150.17 ± 0.140.08 ± 0.10A–B <0.001
Median (25% and 75% IR)0.40 (0.40, 0.57)0.20 (0.03, 0.20)0.05 (0.00, 0.18)A–C <0.001
    B–C 0.259
UNVA (20 cm)   <0.001
Mean ± SD0.46 ± 0.120.23 ± 0.160.28 ± 0.14A–B <0.001
Median (25% and 75% IR)0.45 (0.40, 0.57)0.20 (0.10, 0.30)0.30 (0.20, 0.40)A–C 0.002
    B–C 1.000
SE   <0.001
Mean ± SD−0.18 ± 0.42−0.83 ± 0.520.14 ± 0.39A–B 0.003
Median (25% and 75% IR)−0.13 (−0.47, 0.13)−0.75 (−1.10, −0.41)0.13 (0.00, 0.35)A–C 0.108
    B–C <0.001
CDVA (5 m)   0.959
Mean ± SD−0.03 ± 0.06−0.02 ± 0.08−0.02 ± 0.08 
Median (25% and 75% IR)0.00 (−0.08, 0.00)0.00 (−0.08, 0.00)0.00 (−0.08, 0.00) 
DCIVA (80 cm)   <0.001
Mean ± SD0.25 ± 0.140.05 ± 0.110.29 ± 0.09A–B <0.001
Median (25% and 75% IR)0.25 (0.20, 0.30)0.00 (−0.08, 0.18)0.30 (0.23, 0.40)A–C 0.636
    B–C <0.001
DCNVA (33 cm)   <0.001
Mean ± SD0.44 ± 0.130.27 ± 0.120.08 ± 0.09A–B 0.019
Median (25% and 75% IR)0.45 (0.30, 0.49)0.30 (0.20, 0.38)0.05 (0.00, 0.20)A–C <0.001
    B–C 0.002
DCNVA (20 cm)   <0.001
Mean ± SD0.46 ± 0.150.29 ± 0.130.27 ± 0.12A–B 0.002
Median (25% and 75% IR)0.49 (0.33, 0.49)0.30 (0.20, 0.38)0.20 (0.20, 0.40)A–C <0.001
    B–C 1.000
IOL = intraocular lens, EDOF = extend depth-of-focus, UDVA = uncorrected visual acuity, UIVA = uncorrected intermediate visual acuity, UNVA = uncorrected near visual acuity, CDVA = best corrected distance visual acuity, DCIVA = distance-corrected intermediate visual, DCNVA = distance-corrected near visual acuity, SD = standard deviation, IR = interquartile ranges, logMAR = logarithm of the minimum angle of resolution, and SE = spherical equivalent. Statistically significant .