RT Journal Article SR Electronic T1 Involving patients in cardiovascular risk management with nurse-led clinics: a cluster randomized controlled trial JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E267 OP E274 DO 10.1503/cmaj.081591 VO 181 IS 12 A1 Koelewijn-van Loon, Marije S. A1 van der Weijden, Trudy A1 van Steenkiste, Ben A1 Ronda, Gaby A1 Winkens, Bjorn A1 Severens, Johan L. A1 Wensing, Michel A1 Elwyn, Glyn A1 Grol, Richard YR 2009 UL http://www.cmaj.ca/content/181/12/E267.abstract AB Background: Preventive guidelines on cardiovascular risk management recommend lifestyle changes. Support for lifestyle changes may be a useful task for practice nurses, but the effect of such interventions in primary prevention is not clear. We examined the effect of involving patients in nurse-led cardiovascular risk management on lifestyle adherence and cardiovascular risk. Methods: We performed a cluster randomized controlled trial in 25 practices that included 615 patients. The intervention consisted of nurse-led cardiovascular risk management, including risk assessment, risk communication, a decision aid and adapted motivational interviewing. The control group received a minimal nurse-led intervention. The self-reported outcome measures at one year were smoking, alcohol use, diet and physical activity. Nurses assessed 10-year cardiovascular mortality risk after one year. Results: There were no significant differences between the intervention groups. The effect of the intervention on the consumption of vegetables and physical activity was small, and some differences were only significant for subgroups. The effects of the intervention on the intake of fat, fruit and alcohol and smoking were not significant. We found no effect between the groups for cardiovascular 10-year risk. Interpretation: Nurse-led risk communication, use of a decision aid and adapted motivational interviewing did not lead to relevant differences between the groups in terms of lifestyle changes or cardiovascular risk, despite significant within-group differences.