Efficacy of a family practice-based lifestyle intervention program to increase physical activity and reduce clinical and physiological markers of vascular health in patients with high normal blood pressure and/or high normal blood glucose (SNAC): study protocol for a randomized controlled trial
2011

Lifestyle Intervention to Improve Health in Patients with High Blood Pressure and Glucose

Sample size: 90 publication Evidence: moderate

Author Information

Author(s): Petrella Robert J, Aizawa Kuni, Shoemaker Kevin, Overend Tom, Piche Len, Marin Mauricio, Shapiro Sheree, Atkin Sophie

Primary Institution: Schulich School of Medicine, University of Western Ontario, Canada

Hypothesis

Can a family practice-based lifestyle intervention program effectively increase physical activity and reduce clinical and physiological markers of vascular health in patients with high normal blood pressure and/or high normal blood glucose?

Conclusion

The SNAC trial aims to provide evidence for the effectiveness of a lifestyle intervention in improving cardiovascular health among at-risk patients.

Supporting Evidence

  • Previous studies have shown that lifestyle interventions can prevent type-II diabetes.
  • Family practice is an ideal setting for implementing lifestyle changes.
  • The SNAC trial will compare a standard care lifestyle intervention to a behaviorally-based program.

Takeaway

This study is trying to help people who are at risk of high blood pressure and diabetes by encouraging them to eat better and exercise more.

Methodology

A multicentre, cluster-randomized trial comparing a lifestyle intervention to usual care in family practices.

Potential Biases

Possible selection bias due to non-random selection of practice patients.

Limitations

Potential contamination between practices and variability in patient recruitment times.

Participant Demographics

Adults aged 30-85 with high normal blood pressure or impaired glucose tolerance.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1745-6215-12-45

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