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Published on: July 22, 2021
Primary osteoathrosis of the hip and Heberden's nodes
Insights
This study found a link between Heberden's nodes and primary hip osteoarthrosis, particularly when hip joint space loss is bilateral and concentric. This suggests a generalized arthrosis disorder.
Area of Science:
- Rheumatology
- Orthopedics
- Genetics
Background:
- Osteoarthritis (OA) is a common degenerative joint disease.
- Generalized OA affects multiple joints, suggesting systemic factors.
- Heberden's nodes are bony growths associated with OA, typically in finger joints.
Purpose of the Study:
- To investigate the association between Heberden's nodes and radiographic patterns of primary hip osteoarthrosis.
- To determine if Heberden's nodes correlate with specific hip OA classifications.
Main Methods:
- One hundred patients with primary hip OA were assessed.
- Radiographic grading of hip joint space loss was performed.
- Presence or absence of Heberden's nodes was recorded.
Main Results:
- An association was observed between Heberden's nodes and primary hip OA.
- This association was strongest in patients with bilateral concentric joint space loss (18/29 had nodes).
- Patients with upper pole or medial hip changes showed a lower prevalence of Heberden's nodes.
Conclusions:
- Heberden's nodes are associated with primary hip osteoarthrosis, especially when characterized by concentric joint space narrowing.
- Bilateral hip involvement strengthens this association, supporting a generalized OA disorder.
- The findings suggest potential genetic or biochemical factors in generalized osteoarthrosis.
Abstract:
One hundred patients with primary osteoarthrosis of the hip were examined for evidence of generalised arthrosis associated with Heberden's nodes, and in addition their hips were graded by the radiographic pattern of loss of joint space. Twenty-nine patients had bilateral concentric loss of joint space, and 18 in this group had Heberden's nodes. None of the 17 patients with bilateral upper pole changes had Heberden's nodes, and only 7 of the 31 patients with unilateral upper pole changes had Heberden's nodes. None of the 6 patients with medial loss of joint space had Heberden's nodes. This study has shown an association between Heberden's nodes had primary osteoarthrosis of the hip where this is characterised by concentric loss of joint space. The association is most marked where hip changes are bilateral, suggesting that hip involvement in generalised osteoarthrosis is part of a generalised disorder with possible genetic or biochemical abnormalities.
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