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Primary care patients' recognition of their own risk for cardiovascular disease: implications for risk communication
Trudy van der Weijden1, Linda Bj Bos, Marije S Koelewijn-van Loon
1Department of General Practice/School for Public Health and Primary Care (CAPHRI), Maastricht University, Maastricht, The Netherlands. Trudy.vanderWeijden@hag.unimaas.nl
Insights
Patients often misperceive their cardiovascular disease risk, with high-risk individuals showing incorrect optimism. Effective risk communication, using natural frequencies, can help, but requires physician skill and integrated decision aids.
Area of Science:
- Cardiology
- Preventive Medicine
- Health Communication
Background:
- Cardiovascular disease prevention guidelines focus on identifying and managing high-risk patients.
- Patient misperceptions of cardiovascular risk can hinder the implementation of preventive strategies.
- Understanding patient risk perception is crucial for effective cardiovascular disease management.
Purpose of the Study:
- To assess the appropriateness of patient risk perceptions for cardiovascular disease.
- To review effective methods for communicating cardiovascular risk to patients.
Main Methods:
- Review of existing literature on cardiovascular risk perception and communication in primary care.
- Analysis of studies evaluating different risk communication formats.
Main Results:
- Nearly 80% of high-risk patients underestimate their cardiovascular risk (incorrect optimism).
- Approximately 20% of low-risk patients overestimate their cardiovascular risk (incorrect pessimism).
- Communicating cardiovascular risk using natural frequencies shows modest effectiveness in correcting misperceptions.
Conclusions:
- Primary care physicians frequently encounter patients with inaccurate risk perceptions.
- Physicians need enhanced skills in risk communication, particularly using formats like natural frequencies.
- Integrating effective risk communication strategies into patient decision aids is recommended for cardiovascular risk management.
Purpose Of Review:
Guidelines on primary prevention of cardiovascular disease emphasize identifying high-risk patients for intensive risk-reducing management. These guidelines recommend the identification of individuals with high risk using risk score sheets or risk tables. Patients' misperceptions of risk seem to hamper implementation of the high-risk approach. How appropriate are the risk perceptions of patients? What is known about effective ways of risk communication?
Recent Findings:
Cardiovascular risk is often perceived inappropriately in primary care populations; by nearly four in five high-risk patients (incorrect optimism), and by one in five low-risk patients (incorrect pessimism). Communicating cardiovascular risk by means of natural frequencies seems effective to correct inappropriate risk perception, though effects are small.
Summary:
In communicating cardiovascular disease risk, primary care physicians must be aware that they mostly encounter low-risk patients and that the perceived risk does not necessarily correspond with the actual risk. Professionals should be skilled in the use of effective formats for risk communication that are ideally integrated within patient decision aids for cardiovascular risk management.
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