Table 2.
Postoperative results in the two study groups.
| AT TORBI IOL | Tecnis toric IOL | p | |||
|---|---|---|---|---|---|
| Mean ± SD | Range | Mean ± SD | Range | ||
| UDVA (logMAR) | 0.03 ± 0.13 | −0.2–0.5 | 0.05 ± 0.14 | −0.2–0.6 | 0.31 |
| CDVA (logMAR) | −0.04 ± 0.09 | −0.2–0.4 | −0.03 ± 0.12 | −0.2–0.3 | 0.35 |
| Spherical error (D) | −0.51 ± 0.58 | −1.5–1.0 | −0.75 ± 0.51 | −1.75–0.5 | 0.014 |
| Spherical PE (D) | 0.49 ± 0.59 | −0.57–1.52 | 0.43 ± 0.62 | −0.43–1.62 | 0.76 |
| Cylindric error (D) | 0.68 ± 0.41 | 0–1.75 | 0.74 ± 0.38 | 0–1.50 | 0.45 |
| SE (D) | −0.15 ± 0.61 | −1.5–1.43 | −0.36 ± 0.51 | −1.5–0.62 | 0.02 |
| J0 (D) | −0.03 ± 0.27 | −0.62–0.71 | 0.02 ± 0.29 | −0.54–0.66 | 0.35 |
| J45 (D) | 0.004 ± 0.29 | −0.62–0.84 | −0.018 ± 0.29 | −0.63–0.56 | 0.67 |
| Corneal SA (μm) | 0.44 ± 0.25 | 0.12–1.08 | 0.41 ± 0.25 | −0.60–1.15 | 0.83 |
| CCP (D) | 44.23 ± 1.7 | 40.5–47.8 | 44.16 ± 1.7 | 40.9–47.8 | 0.83 |
CDVA = corrected distance visual acuity; UDVA = uncorrected distance visual acuity; logMAR = logarithm of the minimum angle of resolution; PE = predicted error; J0 and J45 = cylindrical vectors; SE = spherical equivalent; SA = spherical aberration (central 6 mm); CCP = central corneal power; dRotation (1 w–12 m) = difference of IOL rotation between the first week and 12th month; dAP (SL-iTrace) = difference of the measured axis placement with the two methods: SL = slit lamp and with the iTrace; P = difference between the two groups using generalized estimating equation.