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Routine coronary arteriography before abdominal aortic aneurysm repair
M Bayazit1, M K Göl, B Battaloglu
1Türkiye Yüksek Ihtisas Hastanesi, Cardiovascular Surgery Clinic, Ankara, Turkey.
American Journal of Surgery
|September 1, 1995
Summary
Coronary artery revascularization significantly improves survival rates for patients undergoing abdominal aortic aneurysm (AAA) repair. This cardiac intervention is crucial for both early and long-term patient outcomes following AAA surgery.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Interventional Cardiology
Background:
- Cardiac complications are the leading cause of mortality after abdominal aortic aneurysm (AAA) repair.
- Evaluating the impact of coronary artery revascularization on survival post-AAA repair is critical.
Purpose of the Study:
- To assess the effect of coronary artery revascularization on survival after AAA repair.
- To analyze early and long-term survival outcomes in patients with coronary artery disease undergoing AAA surgery.
Main Methods:
- Prospective study of 125 patients undergoing elective AAA repair (1986-1994).
- Coronary arteriography performed for all patients; coronary artery bypass grafting (CABG) or percutaneous transluminal coronary angioplasty (PTCA) for critical lesions.
- Early and late follow-up data collected to calculate cumulative survival rates.
Main Results:
- Coronary artery lesions identified in 53% of patients; 28 underwent CABG (simultaneously or prior to AAA repair), 4 had PTCA.
- Early mortality was 4%; 3 deaths occurred in patients with inoperable coronary lesions.
- Long-term survival rates at 6 months, 1, 2, 3, and 6 years were 99%, 99%, 95%, 93%, and 89%, respectively.
Conclusions:
- Coronary artery revascularization is vital for improving survival after AAA repair.
- The benefits are particularly significant for long-term patient survival.
- Preoperative cardiac assessment and intervention enhance outcomes in AAA patients.