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Intraaortic balloon assistance.

G C Kaiser, J D Marco, H B Barner

    The Annals of Thoracic Surgery
    |June 1, 1976
    PubMed
    Summary
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    Intra-aortic balloon (IAB) pump use alone showed low survival, but combined with surgery, it significantly improved patient survival rates. This suggests IAB pumps are promising as an adjunct to cardiac surgery.

    Area of Science:

    • Cardiovascular Medicine
    • Surgical Innovation

    Background:

    • Intra-aortic balloon (IAB) pumps were initially for nonoperative management of ischemic heart disease complications.
    • The study evaluates the efficacy of IAB assistance in a broader surgical context.

    Purpose of the Study:

    • To assess the survival rates associated with intra-aortic balloon (IAB) pump usage.
    • To determine the impact of IAB assistance as an adjunct to surgical cardiac procedures.

    Main Methods:

    • Retrospective analysis of 64 patients over 2.5 years receiving IAB assistance.
    • Comparison of survival rates for IAB alone versus IAB with surgical intervention (coronary artery bypass grafting, aortic valve replacement).

    Main Results:

    • IAB alone yielded an 11% survival rate.

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  • Combined IAB and surgical therapy showed a 47% survival rate (38% long-term).
  • Patients undergoing coronary artery bypass grafting or aortic valve replacement with IAB had a 50% long-term survival.

    • Conclusions:

    • Intra-aortic balloon (IAB) assistance significantly enhances survival when used adjunctively with cardiac surgery.
    • IAB pumps show considerable promise for improving outcomes in both ischemic and valvular heart disease surgical interventions.
    • Duration of IAB support is a critical factor influencing clinical outcomes, with minimal complications reported.