Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Observer variation in ophthalmology

R A Gibson, H F Sanderson

    The British Journal of Ophthalmology
    |June 1, 1980
    PubMed
    Summary
    This summary is machine-generated.

    Clinical assessments of lens opacities show poor repeatability in describing opacity position and determining visual acuity. However, assessing visual task performance demonstrated good repeatability, suggesting its greater importance for cataract surgery decisions.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    The effects of parenteral fish oil on neurodevelopment in preterm infants: A narrative review.

    Prostaglandins, leukotrienes, and essential fatty acids·2024
    Same author

    Subgroup analyses of a randomized trial of DHA supplementation for infants born preterm with assessments of cognitive development up to 7-years of age: What happens in infants born <29 weeks' gestation?

    Prostaglandins, leukotrienes, and essential fatty acids·2023
    Same author

    ISSFAL statement number 7 - Omega-3 fatty acids during pregnancy to reduce preterm birth.

    Prostaglandins, leukotrienes, and essential fatty acids·2022
    Same author

    Response to Jackson and Harris, 2022;179:102417.

    Prostaglandins, leukotrienes, and essential fatty acids·2022
    Same author

    Effect of omega-3 lcpufa supplementation on maternal fatty acid and oxylipin concentrations during pregnancy.

    Prostaglandins, leukotrienes, and essential fatty acids·2020
    Same author

    Omega-3 fatty acid supplementation in pregnancy-baseline omega-3 status and early preterm birth: exploratory analysis of a randomised controlled trial.

    BJOG : an international journal of obstetrics and gynaecology·2020
    Same journal

    Identifying patients with poor visual outcomes after primary rhegmatogenous retinal detachment surgery using machine learning.

    The British journal of ophthalmology·2026
    Same journal

    Incidence of bilateral disease and choroidal neovascularisation in punctate inner choroiditis.

    The British journal of ophthalmology·2026
    Same journal

    Reference map of multimodal vision deficits in intermediate age-related macular degeneration: contrast sensitivity and low-contrast visual acuity.

    The British journal of ophthalmology·2026
    Same journal

    Commentary on 'identifying patients with poor visual outcomes after primary rhegmatogenous retinal detachment surgery using machine learning'.

    The British journal of ophthalmology·2026
    Same journal

    Automated deep learning-based retinoschisis and detachment volume measurement in pathological myopia with posterior scleral contraction.

    The British journal of ophthalmology·2026
    Same journal

    Bacterial keratitis: a global review of current practices, challenges and innovations.

    The British journal of ophthalmology·2026
    See all related articles

    Area of Science:

    • Ophthalmology
    • Clinical assessment
    • Patient outcomes

    Background:

    • Lens opacities, commonly known as cataracts, are a leading cause of visual impairment.
    • Accurate clinical assessment is crucial for determining the need for cataract surgery.
    • Current assessment methods may have limitations in reliability.

    Purpose of the Study:

    • To evaluate the repeatability of clinical assessments in patients with lens opacities.
    • To compare the reliability of different components of the clinical examination, including opacity description, visual acuity, and visual task performance.
    • To inform clinical decision-making regarding cataract surgery.

    Main Methods:

    • Data were collected by clinicians and nurses from patients with clinically diagnosed lens opacities.

    Related Experiment Videos

  • Repeatability was assessed for the description of the position of lens opacities.
  • Observer variation was statistically analyzed for visual acuity measurements.
  • Repeatability was evaluated for the patient's ability to perform specific visual tasks.

    • Main Results:

    • Poor repeatability was observed in the description of the position of lens opacities.
    • Statistically significant observer variation was found in determining visual acuity.
    • Good repeatability was achieved in assessing the visual tasks that patients can perform.
    • Patient-reported visual handicap through task performance showed high reliability.

    Conclusions:

    • Current methods for describing lens opacity position and measuring visual acuity lack sufficient repeatability.
    • Assessing the patient's ability to perform visual tasks is a reliable measure of visual handicap.
    • Clinicians should place greater emphasis on visual task performance when deciding on cataract surgery.
    • This approach may lead to more consistent and patient-centered decisions for cataract surgery.