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Electrolytic Inferior Vena Cava Model (EIM) of Venous Thrombosis
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Electrolytic Inferior Vena Cava Model (EIM) of Venous Thrombosis

Published on: July 12, 2011

Circannual rhythm of arterial and venous thromboembolic disease

J H Entrican, A S Douglas

    Scottish Medical Journal
    |October 1, 1979
    PubMed

    Insights

    Seasonal patterns significantly impact cardiovascular health, with higher rates of coronary and cerebral arterial diseases in winter compared to summer. This seasonal variation also affects venous thrombo-embolic disease.

    Area of Science:

    • Cardiovascular epidemiology
    • Seasonal health variations

    Background:

    • Previous reports suggest seasonal variations in cardiovascular diseases.
    • Coronary and cerebral arterial diseases exhibit differing annual morbidity and mortality patterns.

    Purpose of the Study:

    • To confirm seasonal variations in morbidity and mortality for coronary and cerebral arterial diseases.
    • To investigate the circannual rhythm in venous thrombo-embolic disease.

    Main Methods:

    • Analysis of seasonal disease incidence and mortality data.
    • Comparison of morbidity and mortality curves for coronary artery disease.

    Main Results:

    • Coronary and cerebral arterial diseases are significantly less common in summer than in winter.
    • Morbidity and mortality curves for coronary artery disease show distinct seasonal shapes.
    • A similar seasonal pattern was observed for venous thrombo-embolic disease.

    Conclusions:

    • Seasonal variations demonstrably affect the incidence and mortality of major arterial and venous diseases.
    • Understanding these circannual rhythms is crucial for public health strategies and preventative care.

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