Comparison of Two Toric IOLs with Different Haptic Design: Optical Quality after 1 Year
Table 1
Preoperative characteristics of the two study groups.
AT TORBI IOL ()
Tecnis toric IOL ()
Mean ± SD
Range
Mean ± SD
Range
CDVA (logMAR)
0.32 ± 0.21
0–1
0.33 ± 0.18
0–1
0.81
Spherical error (D)
−1.81 ± 3.75
−13.75–5.00
−1.62 ± 3.63
−14.75–6.00
0.79
Cylindrical error (D)
2.13 ± 0.91
0.50–4.25
2.1 ± 0.93
0.50–4.75
0.67
Axis (degree)
94.97 ± 42.16
0–180
86.71 ± 42.86
5–175
0.31
SE (D)
−0.71 ± 3.51
−12.25–5.87
−0.55 ± 3.43
−12.87–7.00
0.83
J0 (D)
0.28 ± 0.74
−1.96–1.76
−0.12 ± 0.73
−1.88–1.70
0.07
J45 (D)
−0.15 ± 0.80
−1.50–1.70
−0.13 ± 0.73
−2.36–1.47
0.84
Corneal cylinder (D)
2.06 ± 0.64
1.00–3.96
2.02 ± 0.61
1.26–3.95
0.68
Corneal SA (μm)
0.31 ± 0.38
0.01–2.84
0.27 ± 0.17
0.04–1.20
0.48
Axial length (mm)
23.29 ± 1.19
21.13–26.82
23.31 ± 1.29
21.01–27.33
0.94
Spherical IOL power (D)
19.84 ± 3.66
11.5–28
20.88 ± 3.85
11.0–32.0
0.001
Cylindrical IOL power (D)
2.41 ± 0.88
1.0–5.0
2.52 ± 0.74
1.5–4.0
0.68
CCP (D)
44.27 ± 1.5
41.2–47.8
44.2 ± 1.5
40.9–48.1
0.9
CDVA = corrected distance visual acuity; logMAR = logarithm of the minimum angle of resolution; SE = spherical equivalent; J0 and J45 = cylindrical vectors; SA = spherical aberration (central 6 mm); CCP = central corneal power; P = difference between the two groups using generalized estimating equation.
