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A cardiovascular risk factor reduction clinic
T W Wilson1, D W Quest, M Wilson
1University of Saskatchewan, Saskatoon, Canada. wilsont@duke.usask.ca
Insights
A cardiovascular risk factor reduction unit (CRFRU) is feasible and effectively reduces coronary artery disease (CAD) risk in high-risk patients. Improvements were seen in blood pressure, lipid profiles, and weight loss after one year.
Area of Science:
- Cardiology
- Preventive Medicine
- Public Health
Background:
- Cardiovascular disease (CVD) remains a leading cause of mortality globally.
- Early identification and management of cardiovascular risk factors are crucial for prevention.
- Specialized units can provide focused interventions for high-risk populations.
Purpose of the Study:
- To describe the characteristics of patients referred to a cardiovascular risk factor reduction unit (CRFRU).
- To evaluate the feasibility and effectiveness of a CRFRU in reducing coronary artery disease (CAD) risk.
- To compare the risk profile of referred patients with the general population.
Main Methods:
- Prospective cohort study of 704 outpatients with cardiovascular risk factors.
- Assessment of CAD probability using the Framingham equation.
- Interventions included lifestyle advice and pharmacotherapy.
- Follow-up reassessment after one year for 388 patients.
Main Results:
- Referred patients exhibited significantly higher CAD risk compared to the general population.
- A considerable proportion of patients achieved a reduced risk score after one year.
- Improvements were associated with favorable changes in systolic blood pressure, lipid profiles, and weight loss.
Conclusions:
- A CRFRU is a feasible model for cardiovascular risk management.
- The unit demonstrated effectiveness in reducing CAD risk in a significant patient cohort.
- Targeted interventions can lead to measurable improvements in modifiable risk factors.
Objective:
To describe a cohort of patients referred to a cardiovascular risk factor reduction unit (CRFRU).
Design:
Prospective cohort study.
Setting:
Out-patients referred to a specialty clinic in a tertiary care hospital.
Patients:
Seven hundred and four consecutive male and female patients with one or more cardiovascular risk factors, of whom 388 were reassessed after one year.
Interventions:
Standard risk factors were measured in all participants. The probability of coronary artery disease (CAD) was assessed according to the Framingham equation and results were compared with data from the Saskatchewan Heart Health Survey for the general population of Saskatchewan. Patients received dietary and fitness advice, as well as drug therapy when indicated. For follow-up studies, the change in probability of CAD and selected variables after one year were measured.
Main Results:
Patients referred to the CRFRU were at considerably higher risk for CAD than the general population. One hundred and sixty-eight of 235 men and 77 of 153 women seen in follow-up had a reduced risk score. Those who improved had a favourable change in systolic blood pressure and in their lipid profile, as well as greater weight loss.
Conclusions:
A CRFRU is feasible and appears to reduce risk in a considerable proportion of patients.
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