Osteoarthritis

Constructing a clinical radiographic knee osteoarthritis database using artificial intelligence tools with limited human labor: A proof of principle

Osteoarthritis CartilagePublished Retrospective database study

Authors' conclusion

This study shows that clinical knee OA databases can be built using AI with limited human reading time for uniform grading and measurements.

Study context

Population
Clinical consecutive knee radiographs over 6 years from patients aged 35–79, Bispebjerg-Frederiksberg Hospital, Denmark25,778 knee radiographs
Participants
8,575 participants
Outcome
AI-built knee OA radiographic database: completeness and human labour saved
Methodological detailsproof of principle, consecutive, single-centre, Four artificial intelligence (AI) tools (two commercial, two custom-built) provided Kellgren-Lawrence (KL) grades, joint space widths, patella osteophyte, radiographic view, knee implant and radiographic marker detection
  • Proof of principle
  • Consecutive
  • Single-centre
  • Four AI tools (two commercial, two custom-built) provided KL grades, joint space widths, patella osteophyte, radiographic view, knee implant and radiographic marker detection

Main finding

As reported in the abstract

Knee radiographs included
25,778
Patients included
8575
Knees with a complete osteoarthritis (OA) dataset
92.5%
Radiologist reading time saved
about 800 hours
Images manually reviewed
16.0%

Observational data: associations, not effects.

Original publication

Constructing a clinical radiographic knee osteoarthritis database using artificial intelligence tools with limited human labor: A proof of principle. Osteoarthritis Cartilage. Published 1 December 2023. doi:10.1016/j.joca.2023.11.014

Composed by AI from the published abstract and checked against it. How Briefs are made →

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