RT Journal Article T1 Multifocal contact lenses for preoperative simulation of enhanced monofocal and extended depth of focus intraocular lenses using adaptive optics A1 Giacopinelli, Luca A1 Carrasco Rojo, Silvia A1 Ould Haddi, Inas Baoud A1 Albarrán Diego, César A1 Garzón Jiménez, Nuria A1 García Montero, María AB PurposeTo evaluate whether multifocal contact lenses (CLs) can serve as preoperative simulators of postoperative vision with enhanced monofocal and extended depth of focus (EDOF) intraocular lenses (IOLs), using the SimVis Gekko™ adaptive-optics visual simulator.MethodsTwenty-four presbyopic subjects (mean age 54.9 ± 5.0 years; range 46-63) underwent monocular simulation of two daily disposable multifocal CLs (1-Day Acuvue® Moist Multifocal, medium addition; and Biotrue® ONEday for Presbyopia, high addition) and two IOLs (Tecnis® Eyhance™, enhanced monofocal; and LuxSmart™, EDOF) using the SimVis Gekko™ under photopic conditions and a fixed 3 mm pupil aperture. Monocular defocus curves were obtained from -3.00 to +1.00 D in 0.50 D steps. Area under the curve (AUC), negative-defocus cutoff at the 0.2 logMAR threshold, and defocus slopes from linear mixed-effects models were compared across lens conditions for both raw and offset corrected datasets.ResultsBoth CLs exhibited a systematic -0.50 D myopic offset relative to the IOL simulations, consistent with their center-near design. After applying a +0.50 D vergence correction, AUC values were comparable across all four designs (p = 0.18). At the 0.2 logMAR threshold, LuxSmart showed the widest functional range (cutoff -2.38 ± 0.66 D) and Biotrue the narrowest (-1.69 ± 0.53 D). Mixed-effects modeling indicated equivalent defocus slopes between 1-Day Acuvue Moist and Tecnis Eyhance after vergence alignment (p = 0.894), while LuxSmart showed greater defocus tolerance and Biotrue degraded significantly faster (p = 0.005).ConclusionsOnce the intrinsic -0.50 D myopic offset is compensated, the 1-Day Acuvue Moist Multifocal closely replicates the through-focus visual performance of the Tecnis Eyhance IOL, supporting its use as a practical preoperative simulator for patients being considered for enhanced monofocal implantation. Multifocal CLs combined with adaptive optics simulation may assist surgeons in tailoring IOL selection and improve shared decision-making before cataract surgery. PB Elsevier SN 1367-0484 YR 2026 FD 2026-05 LK https://hdl.handle.net/20.500.14352/136855 UL https://hdl.handle.net/20.500.14352/136855 LA eng NO Giacopinelli, Luca, et al. «Multifocal Contact Lenses for Preoperative Simulation of Enhanced Monofocal and Extended Depth of Focus Intraocular Lenses Using Adaptive Optics». Contact Lens and Anterior Eye, vol. 49, n.o 3, junio de 2026, p. 102665. DOI.org (Crossref), https://doi.org/10.1016/j.clae.2026.102665. NO Ministerio de Ciencia e Innovación (España) DS Docta Complutense RD 14 jun 2026