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[Surgical correction of hyperlipoproteinemia in patients with ischemic heart disease]

A N Klimov, L V Lebedev, Iu I Sedletskiĭ

    Kardiologiia
    |February 1, 1984
    PubMed

    Insights

    Partial ileal bypass surgery significantly improved hyperlipoproteinemia in patients with coronary heart disease (CHD). The procedure lowered blood lipids and increased beneficial high-density lipoproteins, aiding atherosclerosis regression.

    Area of Science:

    • Cardiovascular Surgery
    • Metabolic Disorders
    • Vascular Biology

    Context:

    • Hyperlipoproteinemia and atherosclerosis are significant risk factors for coronary heart disease (CHD).
    • Existing therapies for drug-resistant hyperlipoproteinemia in CHD patients are often insufficient.
    • Partial ileal bypass has shown promise in animal models for managing these conditions.

    Purpose:

    • To evaluate the efficacy of partial ileal bypass surgery in patients with CHD and hyperlipoproteinemia resistant to conventional treatments.
    • To assess the long-term effects of the surgical intervention on lipid profiles, clinical symptoms, and atherosclerosis markers.

    Summary:

    • The study involved 34 patients with CHD and hyperlipoproteinemia who underwent partial ileal bypass surgery.
    • Follow-up for up to five years revealed a persistent reduction in blood lipids and atherogenic lipoproteins.
    • Patients experienced fewer angina attacks, an improved CHD course, and a significant increase in high-density lipoprotein cholesterol (average 85.3%).
    • A notable decrease (45.8%) in the atherogenic index was observed, suggesting potential atherosclerosis regression.

    Impact:

    • Partial ileal bypass surgery offers a viable therapeutic option for managing complex hyperlipoproteinemia in CHD patients.
    • The procedure demonstrates a favorable impact on cardiovascular risk factors and disease progression.
    • Sustained improvements in lipid profiles and atherogenic markers suggest a role in mitigating atherosclerosis development and promoting regression.

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