Symptoms and Satisfaction Levels Associated with Intraocular Lens Implants in the Monofocal and Premium IOL
Samuel Masket1, Flora Lum2, Scott MacRae3
1Department of Ophthalmology, University of California, Los Angeles, California.
Ophthalmology
|April 16, 2023
Summary
A new questionnaire effectively assesses visual symptoms and patient satisfaction after cataract surgery with various intraocular lenses (IOLs), showing significant visual improvement and high satisfaction rates post-procedure.
Area of Science:
- Ophthalmology
- Medical Device Development
- Patient-Reported Outcomes
Background:
- Cataract surgery involves intraocular lens (IOL) implantation.
- Assessing visual symptoms and patient satisfaction is crucial for evaluating IOL outcomes.
- Existing tools may not adequately capture experiences with premium IOLs.
Purpose of the Study:
- To develop and validate a questionnaire for assessing visual symptoms and satisfaction after cataract surgery.
- The questionnaire is designed for use with both monofocal and premium intraocular lenses (IOLs).
- To provide a standardized tool for evaluating patient experiences with different IOL types.
Main Methods:
- Prospective, observational study involving 554 cataract surgery patients.
- Self-administered questionnaire with 86 items and standardized images.
- Administered preoperatively and 4-6 months postoperatively.
Main Results:
- Significant reduction in reported visual symptoms (e.g., glare, halos) post-surgery.
- Improvement in best uncorrected binocular visual acuity from 0.47 to 0.12 logMAR.
- High patient satisfaction (84%) and ability to see without corrective lenses (88%) post-surgery.
Conclusions:
- The developed questionnaire is suitable for evaluating visual symptoms and satisfaction across various IOLs, including premium types.
- Premium IOL patients may have higher expectations regarding distance, intermediate, and near vision.
- The questionnaire serves as a structured tool for regulators, researchers, and clinicians.
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