Table 2.
Baseline characteristics and refraction
AT LARA 829MP | TECNIS Symfony | CT ASPHINA 409MP | |
---|---|---|---|
Baseline characteristics | |||
Safety population, n | 78 | 69 | 68 |
Age, mean ± SD, years | 68.9 ± 7.36 | 69.4 ± 7.22 | 71.0 ± 6.52 |
Gender, M:F | 48.7: 51.3 | 37.7: 62.3 | 36.8: 63.2 |
Target SE, mean ± SD, D | − 0.06 ± 0.17 | − 0.06 ± 0.16 | − 0.07 ± 0.16 |
IOL power, mean ± SD, D | 21.23 ± 1.81 | 21.83 ± 2.06 | 21.02 ± 2.04 |
Pupil size (photopic), mean ± SD, mm | 3.52 ± 1.04 | 3.27 ± 0.77 | 0.34 ± 0.78 |
Primary eye, dominant/non-dominant | 48.7%/51.3% | 47.8%/52.2% | 50%/50% |
Pre-operative biometry | |||
Full-analysis set, n | 78 | 67 | 66 |
AL, mean ± SD, mm | 23.26 ± 0.76 | 23.40 ± 0.71 | 23.35 ± 0.76 |
ACD, mean ± SD, mm | 3.07 ± 0.36 | 3.17 ± 0.29 | 3.17 ± 0.39 |
Pre-operative visual acuity (logMAR) and refraction | |||
Monocular UDVA, mean ± SD | 0.65 ± 0.33 | 0.65 ± 0.33 | 0.63 ± 0.31 |
Binocular UDVA, mean ± SD | 0.51 ± 0.31 | 0.54 ± 0.31 | 0.50 ± 0.28 |
Monocular CDVA, mean ± SD | 0.35 ± 0.30 | 0.37 ± 0.28 | 0.33 ± 0.29 |
Binocular CDVA, mean ± SD | 0.24 ± 0.29 | 0.28 ± 0.26 | 0.25 ± 0.26 |
Cylinder, mean ± SD, D | − 0.66 ± 0.54 | − 0.47 ± 0.46 | − 0.60 ± 0.52 |
Sphere, mean ± SD, D | 0.75 ± 2.07 | 0.44 ± 2.21 | 1.08 ± 1.90 |
SE, mean ± SD, D | 0.16 ± 2.08 | − 0.49 ± 2.21 | 0.51 ± 1.86 |
Post-operative refraction (primary eye, 4–6 months) | |||
Cylinder, mean ± SD, D | − 0.41 ± 0.48 | − 0.41 ± 0.50 | − 0.39 ± 0.41 |
Sphere, mean ± SD, D | 0.18 ± 0.39 | 0.07 ± 0.37 | 0.14 ± 0.54 |
SE, mean ± SD, D | − 0.28 ± 0.34 | − 0.39 ± 0.33 | − 0.31 ± 0.47 |
IOL, intraocular lens; AL, axial length; ACD, anterior chamber depth; UDVA, uncorrected distance visual acuity; CDVA, corrected distance visual acuity; SE, spherical equivalent; SD, standard deviation; D, dioptre