Coronary revascularization in young patients
G M Sanoudos1, R A Moggio, J A McClung
1Department of Surgery, New York Medical College, Westchester County Medical Center, Valhalla, New York 10595, USA.
Insights
Coronary bypass grafting is effective for young patients with severe coronary artery disease, leading to significant symptom improvement and a return to work. Long-term lifestyle changes are crucial for sustained positive outcomes after the procedure.
Area of Science:
- Cardiology
- Cardiac Surgery
- Vascular Surgery
Background:
- Coronary artery disease (CAD) affects younger individuals, necessitating surgical intervention.
- Younger patients undergoing coronary bypass surgery (coronary artery bypass grafting, CABG) present unique clinical considerations.
- Understanding outcomes in this demographic is vital for optimizing treatment strategies.
Purpose of the Study:
- To evaluate the efficacy and long-term outcomes of coronary bypass grafting in patients aged 40 years or younger.
- To identify major risk factors and disease patterns in this young cohort.
- To assess the impact of CABG on functional status, return to work, and lifestyle modifications.
Main Methods:
- Retrospective analysis of 92 patients aged ≤40 years who underwent CABG between 1978 and 1982.
- Data collection included patient demographics, indications for surgery, risk factors, coronary anatomy, left ventricular function, surgical details, and perioperative/late outcomes.
- Follow-up extended to 60 months, assessing mortality, symptom relief, functional status, and lifestyle changes.
Main Results:
- No operative mortality observed in 92 young patients undergoing CABG; one required intraaortic balloon pump support.
- Significant improvements in angina symptoms and functional status were reported, with 83 survivors greatly improved and 50 asymptomatic at 60 months.
- Sixty-five patients returned to work, and substantial positive lifestyle modifications (smoking cessation, diet, exercise) were noted post-surgery.
Conclusions:
- Coronary bypass grafting is a safe and effective procedure for young patients with complex coronary artery disease, offering significant long-term benefits.
- Successful outcomes are associated with meticulous surgical technique and comprehensive patient rehabilitation, including risk factor modification and lifestyle changes.
- Long-term adherence to risk factor management and healthy lifestyle choices is essential for maintaining the beneficial results of coronary bypass grafting in the young population.
Abstract:
From 1978 to 1982, 92 of our 1704 patients undergoing coronary bypass surgery were 40 years of age or younger. Eighty-six were male and six were female. The main indications for surgery were refractory angina and unstable angina. A family history of heart disease, smoking, and hypertension were major risk factors. The majority of patients had triple vessel disease, and six had left main lesions. Left ventricular function was moderately or severely impaired in 24. Coronary revascularization was performed with internal mammary and saphenous vein conduits, with a mean of 3.7 grafts per patient (range, 1 to 7). There was no operative mortality, but one patient required an intraaortic balloon pump. Perioperative infarction determined by Q waves occurred in one patient, while eight had enzymatic evidence of infarction. Late follow-up to 60 months showed three late deaths of cardiac origin. Eighty-three survivors were greatly improved, and 50 were asymptomatic. Sixty-five patients returned to work. Seventy percent of smokers stopped smoking; half the patients exercised regularly, and half maintained dietary modifications. Coronary bypass grafting is an effective rehabilitation procedure in the young. Long-term attention to risk factors and life style is required to maintain a beneficial outcome.
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