Bone and joint complications in patients with hereditary hemochromatosis: a cross-sectional study of 93 patients

Autor: Chi-Duc Nguyen, Vincent Morel, Adeline Pierache, Georges Lion, Bernard Cortet, René-Marc Flipo, Valérie Canva-Delcambre, Julien Paccou
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Therapeutic Advances in Musculoskeletal Disease, Vol 12 (2020)
Druh dokumentu: article
ISSN: 1759-7218
1759720X
DOI: 10.1177/1759720X20939405
Popis: Background: The aim of this study was to determine the frequency and characteristics of bone and joint complications, specifically bone fragility, joint replacement surgery, and arthropathy, in hereditary hemochromatosis (HH) and related factors. Methods: This study was a cross-sectional observational study of 93 patients with HH. Radiographs of the hands, wrists, knees, and ankles were scored for joint space narrowing, erosions and cysts, osteophytes, and chondrocalcinosis. Prevalent (vertebral and non-vertebral) fragility fractures were recorded and bone mineral density (BMD) was systematically evaluated by dual energy X-ray absorptiometry. Bone fragility was defined as (i) a T-score ⩽ −2.5 at any site with or without a prevalent fragility fracture, or (ii) a T-score between −1.0 and −2.5 at any site and a prevalent fragility fracture. Results: The mean age of the patients was 60.0 (11.2) years, and 58.0% of them were men. The frequency of radiographic MCP2–3 arthropathy was 37.6% (95% CI 0.28–0.48). Radiographic MCP2–3 arthropathy was independently associated with older age [OR 1.17 (1.09–1.26) per year, p
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