Comparison of the Clinical Outcomes between Echelette Extended Range of Vision and Diffractive Bifocal Intraocular Lenses
Table 1
Participant characteristics.
Parameter
ZXR00
ZMB00
value
Patients/eyes (n)
38/56
35/53
Implantation type
0.840
Monocular (n)
20 (35.7%)
17 (32.1%)
Binocular (n)
36 (64.3%)
36 (67.9%)
Age (years), mean ± SD
68.77 ± 8.22
66.87 ± 6.53
0.186
Gender
0.825
Male (n)
13 (23.2%)
14 (26.4%)
Female (n)
43 (76.8%)
39 (73.6%)
UCDVA (logMAR), mean ± SD
0.58 ± 0.38
0.70 ± 0.45
0.145
Keratometry (D), mean ± SD
43.78 ± 1.51
43.90 ± 1.43
0.677
Axial length (mm), mean ± SD
23.65 ± 0.70
23.73 ± 0.94
0.627
Anterior chamber depth (mm), mean ± SD
2.81 ± 0.46
2.76 ± 0.45
0.604
IOL power (D), mean ± SD
21.12 ± 1.49
20.83 ± 2.13
0.417
Angle kappa (mm), mean ± SD
0.20 ± 0.11
0.24 ± 0.14
0.176
Corneal astigmatism (D), mean ± SD
0.58 ± 0.22
0.53 ± 0.27
0.314
Corneal endothelial cell count (mm2), mean ± SD
2532.0 ± 260.4
2596.21 ± 234.9
0.180
Nuclear hardness
0.337
Emery Grade I (n)
20 (35.7%)
21 (39.6%)
Emery Grade II (n)
30 (53.6%)
22 (41.5%)
Emery Grade III (n)
6 (10.7%)
10 (18.9%)
Surgical technique
0.099
Standard (n)
22 (39.3%)
13 (24.5%)
Femtosecond-assisted (n)
34 (60.7%)
40 (75.5%)
n number of eyes; UCDVA = uncorrected distance visual acuity; logMAR = logarithm of the minimum angle of resolution; mm = millimeter; D = diopter; IOL = intraocular lens; SD = standard deviation.
