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Lifestyle recommendations reduced blood pressure in patients with above optimal blood pressure

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 QUESTION: In patients with above optimal blood pressure (BP), what is the relative effectiveness of 2 behavioural interventions (established lifestyle recommendations [ELR] and ELR plus the Dietary Approaches to Stop Hypertension [DASH] diet) compared with advice only?

Design

Randomised (allocation concealed*), blinded (data collectors),* controlled trial with 6 months of follow up (PREMIER Clinical Trial).

Setting

4 clinical centres in Baltimore, Maryland; Baton Rouge, Louisiana; Durham, North Carolina; and Portland, Oregon, USA.

Patients

810 generally healthy adults who were ≥25 years of age (mean age 50 y, 62% women), had above optimal BP (mean systolic BP 120–159 mm Hg and diastolic BP 80–95 mm Hg during 3 screening visits), were not taking antihypertensive medication, and had a body mass index of 18.5–45.0. Exclusion criteria were regular use of drugs …

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Footnotes

  • Source of funding: National Institutes of Health.

  • For correspondence: Dr L J Appel, Johns Hopkins Medical Institutions, Baltimore, MD, USA. lappel{at}jhmi.edu

  • A modified version of this abstract appears in Evidence-Based Nursing.

  • * See glossary.