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Innovative trifocal (quadrifocal) presbyopia-correcting IOLs: 1-year outcomes from an international multicenter study
Thomas Kohnen1, Giorgio Marchini, Jose F Alfonso
1From the Department of Ophthalmology, Goethe-University (Kohnen), Frankfurt, Germany; Eye Clinic, Department of Neurosciences, Biomedicine and Movement, University of Verona, AOUI-Borgo Roma Hospital (Marchini), Verona, Italy; Fernández-Vega Ophthalmological Institute, School of Medicine, University of Oviedo (Alfonso), Oviedo, Spain; Department of Ophthalmology, Macquare University (Bala), Sydney, NSW, Australia; Ophthalmology Department, University Hospital CHU (Cochener), Brest, France; Alcon Vision LLC (Martinez), Fort Worth, Texas, USA; Centro Oftalmologico Carreño (Carreño), Santiago, Chile.
Purpose:
To evaluate visual acuity (VA) and safety of the new AcrySof IQ PanOptix presbyopia-correcting IOL at 12 months postimplantation.
Setting:
Seventeen sites in Europe, Australia, and South America.
Design:
Prospective, single-arm, nonmasked, nonrandomized study.
Methods:
Of 167 patients enrolled, 149 received study IOLs in both eyes; 145 completed the study. Binocular uncorrected distance VA (UDVA; 4 m), monocular corrected distance VA (CDVA), binocular distance-corrected intermediate VA (DCIVA; 60 cm and 80 cm), binocular uncorrected near VA (UNVA; 40 cm), and binocular defocus curves were evaluated. Safety was assessed by monitoring adverse events (AEs).
Results:
Of 149 patients, 92 patients (62%) were women and 139 patients (93%) were white; mean ± SD age was 68.9 ± 9.3 years. At 12 months, mean binocular UDVA was 0.02 ± 0.11 logarithm of the minimum angle of resolution (logMAR); monocular CDVA was 0.01 ± 0.13 logMAR (first eye) and 0.01 ± 0.10 logMAR (second eye); binocular DCIVA was 0.04 ± 0.12 logMAR and 0.08 ± 0.14 logMAR at 60 cm and 80 cm, respectively; and binocular UNVA was 0.07 ± 0.11 logMAR. At 6 months, mean binocular defocus curve VA (0.00 diopter [D] to -3.00 D) ranged from -0.04 to 0.13 logMAR. Binocular VA at distance (0.00 D), intermediate (-1.50 D), and near (-2.50 D) was -0.04 ± 0.11 logMAR, 0.07 ± 0.13 logMAR, and 0.07 ± 0.13 logMAR, respectively. Serious ocular AE rates were 1.4% or less in first and second eyes. Posterior capsulotomy rates were 3.4% (first eye) and 2.7% (second eye).
Conclusions:
The study IOL provided good VA outcomes. Defocus curve showed VA of 20/25 Snellen or better from near to intermediate distance. Rates of serious and nonserious AEs were low.
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