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Risk factor control and perceptions of risk factors in patients with coronary heart disease
E Battegay1, A Gasche, L Zimmerli
1Department of Internal Medicine, University Hospitals, Basel, Switzerland.
Insights
Patients with coronary heart disease often lack awareness of risk factors like hypercholesterolemia, despite its impact on cardiovascular health. Improving risk factor knowledge is crucial for better management and secondary prevention in these patients.
Area of Science:
- Cardiology
- Public Health
- Preventive Medicine
Background:
- Coronary heart disease (CHD) management requires addressing hypertension and hyperlipidemia to improve mortality.
- Patient awareness of atherogenic risk factors is critical for effective risk factor management.
- Existing studies indicate suboptimal awareness of specific risk factors among CHD patients.
Purpose of the Study:
- To assess the awareness of atherogenic risk factors in patients with coronary heart disease.
- To evaluate changes in risk factor awareness and control over an 18-month period.
- To explore the relationship between risk factor awareness and control in CHD patients.
Main Methods:
- A study involving coronary heart disease patients undergoing coronary angiography.
- Assessment of risk factor awareness at baseline and 18 months post-angiography.
- Monitoring of modifiable risk factors including smoking, cholesterol, and lipids.
Main Results:
- Patients demonstrated skewed views on general risk factors and inadequate awareness of hypercholesterolemia and diabetes.
- Risk factor awareness improved only marginally over 18 months.
- Despite improvements in smoking and lipid levels, a majority of patients had uncontrolled risk factors, primarily hypercholesterolemia.
- Higher risk factor awareness correlated positively with better risk factor control.
Conclusions:
- Systematic interventions are essential to enhance secondary prevention in coronary heart disease patients.
- Standardized programs incorporating screening, education, and guideline-based management are needed.
- Improving patient awareness of conditions like hypercholesterolemia is key to achieving target lipid values and better outcomes.
Abstract:
Treatment of hypertension and hyperlipidaemia improves cardiovascular and overall mortality in patients with coronary heart disease. Adequate awareness of atherogenic risk factors is a key first step that enables patients to address their risk factors. In a recently completed study in coronary heart disease patients at coronary angiography and 18 months later, we found that skewed views about atherogenic risk factors in general were expressed. In addition, awareness of the patients' own hypercholesterolaemia or diabetes mellitus was often inadequate or lacking, in contrast to their awareness of blood pressure or bad smoking habits. Awareness of risk factors had only marginally improved 18 months after the initial investigation. Smoking habits, total cholesterol, and HDL values had improved over 18 months but lipid values were far from reaching target values of accepted guidelines. A majority of our patients remained with at least one treatable and insufficiently controlled atherogenic risk factor, usually hypercholesterolaemia. Interestingly, higher awareness of risk factors correlated with better risk factor control. These observations suggest that systematic interventions are necessary to further ameliorate secondary prevention in coronary heart disease. Successful standardized programmes of high or perhaps medium intensity, that include systematic screening of risk factors, reasoned educational interventions, and methodical management of treatable atherogenic risk factors according to accepted, guidelines, therefore require further attention in daily medical practice.