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Published on: September 26, 2018
Improving cardiovascular risk management: a randomized, controlled trial on the effect of a decision support tool for
Ben van Steenkiste1, Trudy van der Weijden, Henri E J H Stoffers
1Department of General Practice, Centre for Quality of Care Research, Care and Public Health Research Institute (CAPHRI), the Netherlands. Ben.vanSteenkiste@hag.unimaas.nl
Insights
A 4-hour training on a cardiovascular risk decision tool did not improve general practitioner performance or patient risk perception. However, it did increase physical activity in men, suggesting potential for patient involvement strategies.
Area of Science:
- Cardiology
- Primary Care Medicine
- Health Behavior Research
Background:
- General practitioners (GPs) and patients exhibit suboptimal adherence to cardiovascular risk-reducing interventions.
- GPs struggle to accurately assess cardiovascular risk due to multiple factors and find communicating this risk to patients challenging.
Purpose of the Study:
- To enhance patient involvement in primary cardiovascular disease (CVD) prevention within primary care settings.
- To evaluate the effectiveness of a decision support tool integrated with GP training.
Main Methods:
- A cluster randomized trial involving 34 GPs and patients aged 40-75 without existing CVD.
- Intervention group GPs received 4-hour training on cardiovascular risk guidelines and a decision support tool; control group received paper materials.
- GPs' clinical performance, patient risk perception, and self-reported lifestyles were assessed at baseline and 6 months.
Main Results:
- No significant improvement in GPs' clinical performance or patients' risk perception was observed after 6 months.
- A statistically significant increase in self-reported physical activity was noted among men in the intervention group (OR 3.8, 95% CI 1.7-8.7).
Conclusions:
- A 4-hour interactive training session did not ensure proper use of the decision support tool, failing to enhance GP performance or patient risk perception.
- The observed positive impact on physical activity warrants further investigation into patient involvement strategies for cardiovascular risk reduction.
Background:
There is nonoptimal adherence of general practitioners (GPs) and patients to cardiovascular risk reducing interventions. GPs find it difficult to assimilate multiple risk factors into an accurate assessment of cardiovascular risk. In addition, communicating cardiovascular risk to patients has proved to be difficult.
Aims:
Improving primary prevention of cardiovascular disease (CVD) in primary care by enhancing patient involvement in the use of a decision support tool.
Design:
Cluster randomized trial.
Methods:
Thirty-four GPs included patients (40-75 years old) without CVD. In an interactive, small group training session lasting 4 h, the GPs in the intervention group were trained to use the guidelines on cardiovascular risk and a decision support tool. The control group received educational materials about the guidelines on paper. GPs' clinical performance and patients' risk perception and self-reported lifestyles were measured at baseline and after 6 months.
Results:
Thirty-four GPs recorded 490 consultations, 276 in the intervention and 214 in the control group. After 6 months, no significant effect of the intervention on the GPs' performance or the patients' risk perception was found. There was only an effect on self-reported lifestyle, in that more men in the intervention group than in the control group increased their physical activity (odds ratio 3.8, 95% confidence interval 1.7-8.7).
Conclusion:
The 4-h interactive, small group training did not guarantee correct application of the decision support tool and as such failed to improve GPs' performance or correct patients' risk perception. The positive effect on physical activity justifies further research on patient involvement.
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