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[Central hemodynamic function and the metabolic electrolyte ratio of patients with hypertension and hereditary

V I Kharchenko, V A Liusov, E V Petraneva

    Terapevticheskii Arkhiv
    |January 1, 1985
    PubMed

    Insights

    Hypertension with hereditary aggravation presents with higher blood pressure, requiring more medication. This severity may stem from increased blood vessel sensitivity to angiotensin, impacting treatment efficacy.

    Area of Science:

    • Cardiology
    • Nephrology
    • Endocrinology

    Background:

    • Arterial hypertension (AH) is a significant cardiovascular risk factor.
    • Hereditary factors can influence AH development and severity.
    • Understanding these influences is crucial for effective management.

    Purpose of the Study:

    • To investigate peculiarities in the course of arterial hypertension (AH) in patients with and without hereditary aggravation.
    • To evaluate the efficacy of hypotensive therapy in these patient groups.
    • To explore potential underlying mechanisms contributing to AH severity in hereditary cases.

    Main Methods:

    • Comparative analysis of 69 hypertensive patients with hereditary aggravation and 92 without.
    • Radionuclide assessment of sodium, potassium, and water content and distribution.
    • Measurement of central and renal hemodynamics, plasma renin activity, aldosterone, and urinary catecholamines.
    • Assessment of natriuretic response to furosemide (Lasix).

    Main Results:

    • Hypertension with hereditary aggravation showed higher systolic and diastolic blood pressure, particularly in men.
    • These patients required higher doses of antihypertensive medications (hemiton, beta-blockers) for normalization.
    • A higher sodium/renin index suggested increased vascular sensitivity to angiotensin in hereditary cases.
    • Both groups exhibited an excessive natriuretic response to furosemide compared to normotensive individuals.

    Conclusions:

    • Hereditary aggravation is associated with a more severe course of arterial hypertension.
    • Increased vascular sensitivity to angiotensin may contribute to this severity.
    • While electrolyte distribution was similar, altered renin-angiotensin system activity plays a role.
    • Further research into genetic predispositions for hypertension is warranted.

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