Osteoarthritis

Gender differences in patterns of cartilage loss: Data from the Osteoarthritis Initiative

Osteoarthritis CartilagePublished Observational cohort study

Authors' conclusion

The LACS method was capable of illustrating gender-specific differences in patterns of cartilage loss that may offer insight into the variation of gender differences in the natural history of KOA and may be useful in evaluating the benefit of interventions for KOA.

Study context

Population
Subjects with Kellgren-Lawrence 1, 2 or 3 knees from the Osteoarthritis Initiative
Participants
700 subjects
Exposure
Women vs men
Outcome
Gender differences in patterns of cartilage loss in the central weight-bearing regions of the femur (cartilage volume change)
Follow-up
BL to 24, 48, 72 and 96 mo
Methodological detailslocal area cartilage segmentation (LACS) method, responsiveness heat maps
  • Local area cartilage segmentation (LACS) method
  • Responsiveness heat maps

Main finding

As reported in the abstract

Cartilage change by gender
  • Statistically significant gender difference in cartilage change in the medial femur, lateral femur and medial tibia
  • Loss primarily in the posterior central weight-bearing portion of the lateral femur (LF) and more general in the LT and medial femur (MF)
  • Similar patterns for each of the four follow-up periods

Observational data: associations, not effects.

Original publication

Gender differences in patterns of cartilage loss: Data from the Osteoarthritis Initiative. Osteoarthritis Cartilage. Published 29 April 2024. doi:10.1016/j.joca.2024.04.010

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

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