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Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery
09:12

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[The risk factors of emergency coronary artery bypass grafting in the elderly]

S Fukuda1, S Shigemitsu, Y Yamashita

  • 1Division of Cardio-vascular Surgery, Mitsui Memorial Hospital, Tokyo, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|August 12, 1999
PubMed

Insights

Emergency coronary artery bypass grafting (CABG) in elderly patients carries significant risks. Preoperative cardiogenic shock and renal dysfunction are key predictors of operative mortality in this vulnerable population.

Area of Science:

  • Cardiovascular Surgery
  • Geriatric Medicine
  • Critical Care Medicine

Context:

  • Elderly patients undergoing emergency procedures present unique challenges.
  • Outcomes of emergency coronary artery bypass grafting (CABG) in older adults require specific risk assessment.
  • A cohort of 37 patients aged 75 and above undergoing emergency CABG between 1986 and 1998 was analyzed.

Purpose:

  • To identify and evaluate risk factors associated with operative mortality in elderly patients undergoing emergency coronary artery bypass grafting (CABG).

Summary:

  • Analysis of 37 elderly patients (≥75 years) undergoing emergency CABG revealed significant mortality predictors.
  • Identified risk factors included preoperative chronic renal failure, cardiogenic shock, prolonged cardiopulmonary bypass and aortic cross-clamp times, postoperative mediastinitis, and perioperative cerebrovascular accident.
  • Preoperative cardiogenic shock and renal dysfunction emerged as the primary predictors of operative mortality.

Impact:

  • Findings highlight critical factors for risk stratification in elderly patients requiring emergency CABG.
  • Informs clinical decision-making and patient management strategies for high-risk geriatric cardiac surgery patients.
  • Contributes to improving outcomes and reducing mortality in emergency cardiac surgical interventions for the elderly.

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