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
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