Binocular visual function after staged implantation of extended-depth-of-focus intraocular lens targeting emmetropia and -0.5 diopter: A prospective comparison
Autor: | Kunihiko Nakamura, Yuka Ota, Hiroko Bissen-Miyajima, Keiichiro Minami, Manabu Hirasawa |
---|---|
Rok vydání: | 2020 |
Předmět: |
Male
Visual acuity Time Factors genetic structures Vision medicine.medical_treatment Visual Acuity Emmetropia Social Sciences Intraocular lens Intraocular Lens Implantation Cornea 0302 clinical medicine Lens Implantation Intraocular Medicine and Health Sciences Psychology Prospective Studies Prospective cohort study Dioptre Aged 80 and over Vision Binocular Multidisciplinary Eye Lens Physics Ophthalmic Procedures Patient Preference Cataract Surgery Middle Aged medicine.anatomical_structure Patient Satisfaction Physical Sciences Medicine Female Sensory Perception medicine.symptom Anatomy Diffraction Research Article medicine.medical_specialty Science Ocular Anatomy Surgical and Invasive Medical Procedures Cataract Extraction 03 medical and health sciences Ocular System Ophthalmology medicine Humans Aged business.industry Cognitive Psychology Astigmatism Biology and Life Sciences Presbyopia Cataract surgery Multifocal intraocular lens Multifocal Intraocular Lenses eye diseases 030221 ophthalmology & optometry Waves Eyes Cognitive Science Perception business Head 030217 neurology & neurosurgery Neuroscience |
Zdroj: | PLoS ONE PLoS ONE, Vol 15, Iss 8, p e0238135 (2020) |
ISSN: | 1932-6203 |
Popis: | The prospective comparative case series aimed to evaluate the binocular uncorrected visual acuities (BUCVAs) after staged implantations of extended-depth-of-focus intraocular lenses (EDOF IOLs) targeting emmetropia and -0.5 diopter (D). Diffractive EDOF IOLs with an add power of +1.75 D were implanted in the first eyes targeting emmetropia or -0.5 D according to the patients' preferences, then the targets for the second eyes were determined 1 week or longer after the implantation. IOL powers were determined with the SRK/T formula. Consequently, the subjects were divided into 3 groups: those with emmetropia targeted bilaterally (group EE, 22 patients), those with -0.5 D targeted bilaterally (group MM, 21 patients), and those with monovision of emmetropia and -0.5 D (group EM, 21 patients). Manifest refraction spherical equivalent (MRSE), BUCVA from 0.3 to 5 meters, spectacle use, and questionnaire regarding photic symptoms and patient satisfaction were assessed 3 months postoperatively. No significant differences were seen in the mean BUCVAs at any distance (P > 0.23), spectacle use (P = 0.13), or photic symptoms and patient satisfaction (P>0.65). When the EE and MM groups were assigned based on the MRSE, the EE group was better at 5 m (P = 0.005) while the MM group at 0.5 m (P = 0.031). The effect of different targeted refractions was not identified due to insufficient accuracy in the use of the SRK/T power calculation. |
Databáze: | OpenAIRE |
Externí odkaz: | |
Nepřihlášeným uživatelům se plný text nezobrazuje | K zobrazení výsledku je třeba se přihlásit. |