Joint Space Width and Cartilage in Healthy Knees
Author Information
Author(s): Karen A Beattie, Jeffrey Duryea, Margaret Pui, John O'Neill, Pauline Boulos, Colin E Webber, Felix Eckstein, Jonathan D Adachi
Primary Institution: McMaster University
Hypothesis
The study aims to estimate reference values of medial joint space width and cartilage morphology in healthy individuals.
Conclusion
Medial joint space width values do not decrease with aging in healthy individuals and remain fairly constant throughout life.
Supporting Evidence
- Minimum joint space width values were calculated for each sex and decade of life.
- Females had a mean medial joint space width of 4.8 mm, while males had 5.7 mm.
- No significant differences in joint space width were found between age groups.
Takeaway
This study looked at healthy people's knees and found that the space between the bones doesn't get smaller as they get older, which is good news for their joints.
Methodology
Healthy volunteers underwent knee X-ray and peripheral MR scans to analyze joint space width and cartilage morphology.
Limitations
The study has small sample sizes in some age groups and is cross-sectional in nature.
Participant Demographics
119 healthy individuals, 73 females and 46 males, mean age 38.2 years.
Statistical Information
Statistical Significance
p > 0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website