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

Updated osteoarthritis reference standard

W A Murphy1, R D Altman

  • 1Division of Diagnostic Imaging, University of Texas MD, Anderson Cancer Center, Houston 77030, USA.

The Journal of Rheumatology. Supplement
|February 1, 1995
PubMed
Summary
This summary is machine-generated.

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

Perfusion-weighted imaging with dynamic contrast enhancement (PWI/DCE) morphologic, qualitative, semiquantitative, and radiomics features predicting undifferentiated pleomorphic sarcoma (UPS) treatment response.

Scientific reports·2024
Same author

The mechanism of action for hyaluronic acid treatment in the osteoarthritic knee: a systematic review.

BMC musculoskeletal disorders·2015
Same author

OARSI Clinical Trials Recommendations: Knee imaging in clinical trials in osteoarthritis.

Osteoarthritis and cartilage·2015
Same author

Efficacy and safety of ginger in osteoarthritis patients: a meta-analysis of randomized placebo-controlled trials.

Osteoarthritis and cartilage·2014
Same author

Consistency of response and image recognition, pulmonary nodules.

The British journal of radiology·2014
Same author

Safety and efficacy of retreatment with a bioengineered hyaluronate for painful osteoarthritis of the knee: results of the open-label Extension Study of the FLEXX Trial.

Osteoarthritis and cartilage·2011
Same journal

GRAPPA 2019 Research Recipient Awards Report.

The Journal of rheumatology. Supplement·2021
Same journal

GRAPPA Treatment Recommendations: An Update From the 2020 GRAPPA Annual Meeting.

The Journal of rheumatology. Supplement·2021
Same journal

GRAPPA Patient Research Partner Network: Update to the GRAPPA 2020 Annual Meeting.

The Journal of rheumatology. Supplement·2021
Same journal

Instruments Measuring Physical Function for Psoriatic Arthritis Endorsed at GRAPPA 2020 Annual Meeting: Updates of the GRAPPA-OMERACT Working Group.

The Journal of rheumatology. Supplement·2021
Same journal

GRAPPA 2020 Update From the Education Committee.

The Journal of rheumatology. Supplement·2021
Same journal

The Role of Ultrasound in Research and Clinical Practice in Psoriatic Arthritis: Highlights From the GRAPPA Ultrasound Workshop.

The Journal of rheumatology. Supplement·2021
See all related articles

A new osteoarthritis (OA) radiographic atlas improves grading accuracy by assessing individual features, addressing limitations of the older Kellgren and Lawrence method for better disease progression assessment.

Area of Science:

  • Radiology
  • Orthopedics
  • Rheumatology

Background:

  • The Kellgren and Lawrence atlas is a long-standing reference for osteoarthritis (OA) radiographic classification.
  • Its limitations include a global grading system, overemphasis on osteophytes, and difficulty in tracking disease progression.
  • Observer variability and bias are significant concerns with the current atlas.

Purpose of the Study:

  • To address the deficiencies of the Kellgren and Lawrence atlas.
  • To optimize observer accuracy, precision, and agreement in radiographic OA assessment.
  • To introduce an updated atlas for more detailed and reliable OA feature scoring.

Main Methods:

  • A consensus-based subset of clinical radiographs was selected by four readers.
  • The updated atlas grades major radiographic features of hand, hip, and knee OA.

Related Experiment Videos

  • Features are scored individually on a 4-point scale.

    • Main Results:

    • The updated atlas allows for individual scoring of relevant OA features per joint.
    • This approach aims to improve upon the limitations of the global grading system.
    • Enhanced precision and agreement among observers are anticipated.

    Conclusions:

    • The updated atlas offers a more detailed method for radiographic OA assessment.
    • It is expected to facilitate more accurate measurement of disease progression.
    • Potential adoption for population studies and clinical trials evaluating new OA treatments is envisioned.