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Published on: March 27, 2018
Assessing cardiovascular risk factors after coronary artery bypass surgery: value of an aggressive strategy including
L Barandon1, J Calderon, M Lafitte
1Département de chirurgie cardiaque, Hôpital Cardiologique du Haut-Lévêque, Avenue de Magellan, Pessac. laurent.barandon@chu-bordeaux.fr
Insights
Coronary artery bypass surgery patients need ongoing risk factor management. A hospital stay focused on cardiovascular health and education significantly improves atherosclerosis control post-surgery.
Area of Science:
- Cardiovascular Medicine
- Interventional Cardiology
- Preventive Cardiology
Background:
- Coronary artery bypass grafting (CABG) is a palliative intervention for atherosclerosis.
- Post-surgical management often overlooks the critical need to address underlying cardiovascular risk factors.
- Continued atherosclerosis progression poses a significant risk to patients after revascularization.
Purpose of the Study:
- To evaluate persistent cardiovascular risk factors in patients following coronary artery bypass surgery.
- To develop and assess a strategy aimed at mitigating these identified risk factors.
- To determine the medium-term impact of focused intervention on atherosclerosis management.
Main Methods:
- A cohort of 100 patients undergoing coronary artery bypass surgery was assessed 7 months post-operation.
- A systematic follow-up assessment was conducted via telephone 8 months after the initial post-operative evaluation.
- Risk factors analyzed included smoking, hypertension (HBP), cholesterol levels, diabetes, obesity, and physical activity.
Main Results:
- Pre-operatively, significant risk factors were prevalent: 61% had HBP, 47% high cholesterol, 30% diabetes, 34% smoked.
- Six months post-CABG, 91% exhibited lipid abnormalities, 18% uncontrolled blood pressure, 10% continued smoking, and 5% new-onset diabetes.
- Post-intervention, 70% showed normalized lipid profiles, improved glucose control, 9% uncontrolled BP, 4% smoking, and increased physical activity (65%).
Conclusions:
- There is a notable deficit in addressing cardiovascular risk factors after coronary artery bypass surgery.
- A structured hospital stay incorporating cardiovascular risk assessment and patient education yields positive medium-term outcomes.
- Proactive management of risk factors is essential for long-term atherosclerosis control in post-CABG patients.
Introduction:
Coronary revascularization surgery is a palliative treatment modality which should not preclude efforts to treat atherosclerosis.
Aim:
To assess ongoing cardiovascular risk factors after coronary artery bypass surgery and develop a strategy to attenuate such factors.
Methods:
108 patients requiring a coronary artery bypass were included: 2 died soon after surgery and 6 were excluded for personal reasons. 100 patients were re-admitted into hospital 7 months after surgery for risk factor assessment. Eight months later, they were re-contacted by telephone (systematic follow-up) for a re-assessment.
Results:
The population consisted of 77 men with an average age of 64+/-11 years. Prior to the operation, the known risk factors were: smoking 34%; HBP 61%; cholesterol 47%; diabetes 30%; obesity 25%. During their hospital stay six months after the procedure: 91% of the patients had at least one lipid metabolism abnormality. New-onset diabetes was diagnosed in 5%. Blood pressure was uncontrolled in 18% and 10% were still smoking. Patients tended to be putting on weight and 55% engaged in little or no physical activity. Systematic follow-up: lipid metabolism had normalized in 70% of the patients. Blood glucose levels were significantly lower. Blood pressure was uncontrolled in 9% and 4% were still smoking. Their weight had stabilized and 65% were engaging in moderate-to-strenuous physical activity.
Conclusion:
Inadequate attention is paid to risk factors after coronary artery bypass surgery. A short hospital stay including a cardiovascular evaluation and education about risk factors has a positive impact on the management of atherosclerosis in the medium term.
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