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Coronary artery surgery results 2000
Yukiyasu Sezai1, Yukihiko Orime, Saeki Tsukamoto
1Second Department of Surgery, Nihon University School of Medicine, Tokyo, Japan.
Summary
Coronary artery bypass surgery outcomes improved in 2000, with the lowest mortality rates recorded. Elderly patient numbers increased, yet their surgical outcomes also showed significant improvement, highlighting advancements in cardiac surgery.
Area of Science:
- Cardiovascular Surgery
- Cardiac Surgery Outcomes
- Surgical Trends
Background:
- Coronary artery bypass surgery (CABS) has evolved significantly over 30 years.
- An increasing proportion of elderly patients are undergoing CABS.
- Monitoring surgical outcomes and patient demographics is crucial for assessing healthcare quality.
Purpose of the Study:
- To analyze the nature and outcomes of coronary artery bypass surgery in the year 2000.
- To evaluate trends in patient demographics, particularly the elderly.
- To compare operative mortality rates with previous years.
Main Methods:
- Retrospective analysis of CABS procedures performed between January 1 and December 31, 2000.
- Data collection on patient age, surgical approach (off-pump, median sternotomy, MIDCAB), and operative mortality.
- Comparison of 2000 data with historical survey data.
Main Results:
- Overall operative mortality for CABS was 2.75% in 2000, the lowest recorded.
- Mortality for initial elective CABS was 1.73%.
- In 2000, 40.8% of patients were 70+ years old, and 5.3% were 80+ years old, with decreasing mortality in these age groups.
Conclusions:
- Coronary artery bypass surgery in 2000 achieved its best-ever outcomes.
- Despite an aging patient population, surgical results for elderly patients improved.
- While off-pump and median sternotomy approaches were common, minimally invasive direct coronary artery bypass (MIDCAB) usage declined.