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Open heart operations in the elderly: changing risk parameters

R Pifarré1

  • 1Department of Thoracic and Cardiovascular Surgery, Loyola University Medical Center, Maywood, Illinois 60153.

The Annals of Thoracic Surgery
|November 1, 1993
PubMed
Summary
This summary is machine-generated.

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Advanced age impacts cardiac surgery outcomes. Tissue valves may benefit older patients, while preventing bleeding and individual assessment are crucial for those over 80 undergoing heart operations.

Area of Science:

  • Cardiology
  • Geriatric Medicine
  • Surgical Outcomes

Background:

  • Aging population leads to increased demand for cardiac operations in elderly patients.
  • Assessing the impact of advanced age on surgical outcomes is critical.
  • Millions of individuals over 80 will require cardiac surgery in the coming decades.

Purpose of the Study:

  • To examine risk factors affecting surgical outcomes in elderly patients undergoing cardiac operations.
  • To evaluate the effectiveness of different valve replacement options in patients over 70.
  • To identify predictors of early mortality in patients aged 80 and older.

Main Methods:

  • Retrospective analysis of two patient groups undergoing cardiac operations.
  • Group 1: 100 patients over 75 undergoing valve replacement.

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  • Group 2: 133 patients aged 80+ (1988-1990) with multivariate analysis for early mortality.

    • Main Results:

    • Valve replacement in patients over 75 had low early mortality (3%), but 2-year mortality reached ~25% due to anticoagulation complications.
    • Tissue valves may be beneficial for patients over 70.
    • For patients 80+, New York Heart Association class IV and need for blood transfusion significantly increased early mortality.

    Conclusions:

    • Tissue valve implantation may be the most beneficial option for patients over 70.
    • Preventing excessive bleeding and individual patient assessment are vital for improving outcomes in octogenarians undergoing cardiac surgery.