Comparative Analysis of Visual Performance and Astigmatism Tolerance with Monofocal, Bifocal, and Extended Depth-of-Focus Intraocular Lenses Targeting Slight Myopia
Table 1
Intragroup comparison of baseline characteristics in the 3 IOL groups.
Parameter (mean ± SD)
Monofocal IOL (A)
EDOF IOL (B)
Bifocal IOL (C)
value
Age (y)
64.65 ± 7.75
64.45 ± 14.68
58.85 ± 11.32
0.107
Sex, n (%)
0.535
Female
13 (65%)
10 (50%)
13 (65%)
Male
7 (35%)
10 (50%)
7 (35%)
Preoperative UDVA (logMAR)
0.75 ± 0.39
0.61 ± 0.31
0.73 ± 0.42
0.495
Cornea astigmatism
0.71 ± 0.37
0.67 ± 0.36
0.73 ± 0.40
0.860
ACD
3.15 ± 0.29
3.30 ± 0.40
3.27 ± 0.28
0.330
AL (mm)
23.85 ± 0.89
23.97 ± 1.10
23.37 ± 0.79
0.115
IOL power (D)
21.30 ± 1.64
20.83 ± 3.00
21.68 ± 2.28
0.529
Expected refractive error (D)
−0.16 ± 0.05
−0.45 ± 0.13
0.13 ± 0.09
<0.001
A–B <0.001
A–C <0.001
B–C <0.001
Photopic pupil size (mm)
3.07 ± 0.43
2.90 ± 0.59
3.03 ± 0.37
0.497
Mesopic pupil size (mm)
5.07 ± 1.08
4.80 ± 1.07
5.03 ± 1.01
0.677
Photopic angle κ
0.31 ± 0.16
0.27 ± 0.10
0.29 ± 0.11
0.526
Mesopic angle κ
0.34 ± 0.18
0.28 ± 0.11
0.32 ± 0.15
0.500
Photopic angle α
0.51 ± 0.13
0.47 ± 0.19
0.51 ± 0.14
0.732
Mesopic angle α
0.48 ± 0.18
0.45 ± 0.15
0.50 ± 0.17
0.647
IOL = intraocular lens, EDOF = extend depth-of-focus, SD = standard deviation, ACD = anterior chamber depth, AL = axial length, UDVA = uncorrected visual acuity, and logMAR = logarithm of the minimum angle of resolution. Statistically significant .
