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Published on: May 17, 2024

Aspects of hypertension among blacks

K P Mokhobo

    South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde
    |June 12, 1982
    PubMed

    Insights

    Hypertension in Black populations is predominantly primary and often asymptomatic, despite severe disease. Unique clinical features and target organ damage suggest special vulnerabilities requiring further investigation.

    Area of Science:

    • Cardiology
    • Nephrology
    • Public Health

    Background:

    • Arterial hypertension is universally prevalent in Black populations.
    • Hypertension in this demographic is primarily essential (85% of cases).
    • Secondary hypertension is often linked to renal disorders.

    Purpose of the Study:

    • To explore the unanswered questions surrounding hypertension in Black individuals.
    • To investigate the unique clinical aspects and associations of hypertension in this population.

    Main Methods:

    • Review of existing literature on hypertension in Black populations.
    • Analysis of clinical presentations and associated factors.

    Main Results:

    • Hypertension is typically asymptomatic, even with severe disease and target organ damage.
    • Selective target organ damage and labile blood pressure readings are common.
    • Associations with diet (e.g., potassium deficiency) and specific morbid events are noted.

    Conclusions:

    • The distinct clinical profile of hypertension in Black individuals suggests special vulnerabilities.
    • Further research is needed to understand the enigmatic aspects and improve management.

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