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Normal joint mobility in mitral valve prolapse.

J S Marks, J Sharp, S G Brear

    Annals of the Rheumatic Diseases
    |February 1, 1983
    PubMed
    Summary
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    Mitral valve prolapse (MVP) is not linked to joint hypermobility. A study found no increased prevalence of hypermobility in MVP patients compared to healthy individuals, suggesting MVP is not a connective tissue disorder.

    Area of Science:

    • Cardiology
    • Rheumatology
    • Genetics

    Background:

    • Mitral valve prolapse (MVP) is a common cardiac condition.
    • Joint hypermobility is associated with certain heritable connective tissue disorders.
    • The relationship between MVP and joint hypermobility requires further investigation.

    Purpose of the Study:

    • To investigate the prevalence of joint hypermobility in adults with mitral valve prolapse.
    • To determine if MVP is associated with an increased risk of heritable connective tissue disorders.

    Main Methods:

    • Thirty-seven adult patients diagnosed with MVP were assessed for joint hypermobility using a standardized 0-9 scale.
    • A control group of 37 healthy individuals, matched for age and sex, were also evaluated for joint hypermobility.

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  • Statistical comparison was performed between the MVP group and the control group.

    • Main Results:

    • No patients with mitral valve prolapse exhibited joint hypermobility scores above 3.
    • The prevalence of joint hypermobility was not significantly higher in the MVP group compared to the healthy control group.
    • No evidence suggests MVP is a forme fruste of a heritable connective tissue disorder.

    Conclusions:

    • Joint hypermobility is not a common feature of mitral valve prolapse.
    • The findings do not support an association between MVP and heritable connective tissue disorders.
    • Further research may explore other potential etiologies of MVP.