Journal List > J Korean Ophthalmol Soc > v.54(2) > 1009586

Choi, Han, Ahn, Jeong, Lee, Seo, Kim, and Kim: Comparisons of Clinical Results after Implantation of Three Aspheric Intraocular Lenses

Abstract

Purpose

To compare the clinical results after implantation of three one-piece aspheric lenses, Acrysof IQ SN60WF, Tecnis 1-piece ZCB00 and the newly developed IOL HOYA AF-1 NY-60.

Methods

In total 66 eyes, one of three one-piece aspheric lenses, Acrysof IQ SN60WF, TECNIS 1-piece ZCB00 or HOYA AF-1 NY-60 was implanted after cataract extraction. Best corrected visual acuity (BCVA) and uncorrected visual acuity (UCVA) were assessed at postoperative 3 months. Total spherical aberration, high order aberration and modulation transfer function of 5.0 mm pupil size zone were evaluated.

Results

There were no significant differences of UCVA, BCVA, the accuracy of postoperative refractive power and modulation transfer function among three groups. High order aberrations of the entire eye and internal optics showed almost no significant differences except some aberration values.

Conclusions

The newly developed intraocular lens, HOYA AF-1 NY-60 showed almost equal clinical results in comparison with Acrysof IQ SN60WF and TECNIS 1-piece ZCB00.

References

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Figure 1.
Modulation transfer function (M TF) of three groups at 5-mm pupil zone. (A) Modulation transfer function (M TF) of Total eye. (B) M odulation transfer function (M TF) of Internal optics. *p-value = No statistical difference between three intraocular lens groups.
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Table 1.
Demographics, visual acuity and spherical equivalent at postoperative 3 months
HOYA NY-60 TECNIS ZCB00 Acrysof SN60WF p-value
Number of eyes 26 20 20
Right eyes / left eyes 12/14 10/10 11/9
Mean age (years) 70.1 ± 10.77 66.7 ± 7.77 65.6 ± 9.96 0.278
Sex (M/F) 8/18 6/14 7/13
Axial length (mm) 23.36 ± 1.85 23.25 ± 0.50 23.76 ± 1.36 0.485
UCVA (log MAR) 0.27 ± 0.12 0.22 ± 0.21 0.20 ± 0.27 0.069
BCVA (log MAR) 0.03 ± 0.04 0.05 ± 0.12 0.07 ± 0.15 0.172
Spherical equivalent (D) -0.53 ± 0.35 -0.33 ± 0.39 -0.14 ± 0.37 0.009*
Difference between goal diopter and spherical equivalent -0.23 ± 0.21 -0.13 ± 0.18 -0.14 ± 0.16 0.857

Values are presented as mean ± SD.

UCVA = uncorrected visual acuity; BCVA = best corrected visual acuity.

p-value < 0.05; Calculated as (Spherical equivalent at postoperative 3 months – goal diopter).

Table 2.
Total ocular aberrations (μm) of three groups measured by iTrace® (M ean ± Standard deviation)
IOL groups RMS total HOA Trefoil 6 (Z3-3) Coma7 (Z3-1) Coma8 (Z31) Trefoil9 (Z33) SA (Z40)
Hoya NY-60 1.54 ± 1.4 1.04 ± 1.2 0.00 ± 0.6 -0.11 ± 0.6 0.01 ± 0.2 0.19 ± 0.4 -0.04 ± 0.2
TECNIS ZCB00 1.43 ± 0.9 0.94 ± 0.7 -0.25 ± 0.3 0.21 ± 0.5 -0.02 ± 0.2 0.13 ± 0.3 -0.19 ± 0.3
Acrysof SN60WF 1.54 ± 1.4 0.99 ± 1.0 0.22 ± 0.6 0.00 ± 0.7 0.06 ± 0.3 -0.08 ± 0.4 -0.06 ± 0.3
p-value 0.824 0.961 0.073 0.276 0.912 0.075 0.116

Values are presented as mean ± SD.

RMS = root mean square; HOA = high order aberration; SA = spherical aberration.

Table 3.
Corneal aberrations (μm) of three groups measured by iTrace® (M ean ± Standard deviation)
IOL groups RMS total HOA Trefoil 6 (Z3-3) Coma7 (Z3-1) Coma8 (Z31) Trefoil9 (Z33) SA (Z40)
Hoya NY-60 0.61 ± 0.2 0.42 ± 0.2 -0.06 ± 0.2 -0.07 ± 0.2 0.07 ± 0.1 0.01 ± 0.2 0.17 ± 0.1
TECNIS ZCB00 0.59 ± 0.2 0.29 ± 0.1 -0.05 ± 0.1 0.02 ± 0.1 -0.04 ± 0.1 0.09 ± 0.1 0.15 ± 0.1
Acrysof SN60WF 0.75 ± 0.4 0.42 ± 0.2 -0.08 ± 0.2 -0.02 ± 0.2 -0.02 ± 0.1 0.12 ± 0.2 0.14 ± 0.1
p-value 0.440 0.027 0.981 0.289 0.016 0.092 0.647

Values are presented as mean ± SD.

RMS = root mean square; HOA = high order aberration; SA = spherical aberration.

Table 4.
Internal aberrations (μm) of three groups measured by iTrace® (M ean ± Standard deviation)
IOL groups RMS total HOA Trefoil6 (Z3-3) Coma7 (Z3-1) Coma8 (Z31) Trefoil9 (Z33) SA (Z40)
Hoya NY-60 1.41 ± 1.4 1.04 ± 1.2 0.06 ± 0.6 -0.04 ± 0.6 -0.10 ± 0.3 0.18 ± 0.4 -0.21 ± 0.2
TECNIS ZCB00 1.32 ± 0.8 0.94 ± 0.7 -0.20 ± 0.3 0.19 ± 0.4 0.02 ± 0.2 0.03 ± 0.3 -0.33 ± 0.3
Acrysof SN60WF 1.56 ± 1.5 1.17 ± 1.1 0.30 ± 0.7 0.09 ± 0.9 0.09 ± 0.4 -0.25 ± 0.5 -0.20 ± 0.3
p-value 0.865 0.815 0.071 0.560 0.130 0.003 0.376

Values are presented as mean ± SD.

RMS = root mean square; HOA = high order aberration; SA = spherical aberration.

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