Related Experiment Videos
The key issues in preventive cardiology
1Department of Medicine, University of Göteborg, Ostra Hospital, Sweden.
Insights
Established cardiovascular disease risk factors like hypertension and high cholesterol can be modified for reduced risk. Novel indicators, such as increased left ventricular mass, require further research for intervention strategies.
Area of Science:
- Cardiology
- Preventive Medicine
- Risk Factor Analysis
Background:
- Cardiovascular diseases, including stroke and coronary artery disease, pose significant health risks.
- Traditional risk factors such as hypertension, smoking, and elevated cholesterol are well-established.
- Recent research has identified novel risk indicators that may be more potent.
Purpose of the Study:
- To review established and novel risk factors for cardiovascular disease.
- To discuss the potential for therapeutic intervention in modifying these risks.
- To highlight areas for future research in cardiovascular disease prevention.
Main Methods:
- Review of existing literature on cardiovascular disease risk factors.
- Analysis of traditional risk factors (hypertension, smoking, cholesterol).
- Evaluation of novel risk indicators (left ventricular mass, adipose distribution, insulin sensitivity, lipoproteins).
Main Results:
- Hypertension, smoking, and elevated cholesterol are powerful, modifiable traditional risk factors.
- Increased left ventricular mass, identified via echocardiography, is a potent novel risk indicator.
- The impact of interventions on novel risk factors requires further investigation.
Conclusions:
- Concerted efforts to reduce established risk factors are crucial for preventive cardiology.
- Further research is essential to determine the value of interventions targeting novel risk indicators.
- Novel risk indicators may offer new avenues for cardiovascular disease prevention strategies.
Abstract:
A number of risk factors/indicators for cardiovascular disease, mainly stroke and coronary artery disease, have been established. Most powerful among the traditional risk factors are hypertension, cigarette smoking and elevated serum cholesterol. All three can successfully be modified by therapeutic intervention, which in turn will result in reduced risks. In recent years several novel risk indicators have been identified. The most powerful of these appears to be increased left ventricular mass, particularly when diagnosed with echocardiographic technique. Again, it is possible to reduce this risk factor, for instance by antihypertensive therapy, but the independent risk reduction attributable to this manoeuvre remains to be determined. Other novel risk indicators are male type adipose distribution, reduced insulin sensitivity and a number of newly detected lipoprotein fractions. At present little is known about the value of intervention against these factors in terms of risk reduction. It can be concluded that a structured concerted effort at reducing established risk factors such as arterial hypertension, elevated serum cholesterol and cigarette smoking is desirable for forming the basis of preventive strategies in cardiology. As regards some of the novel risk indicators, some of which appear more powerful than the old established ones, further research is needed before a clear opinion can be formulated regarding the value of intervention.