Review Article

Community-Based Participatory Research Approaches for Hypertension Control and Prevention in Churches

Table 2

Population-based DASH interventions to prevent or treat HTN in AA adults.

Study (ref)Study design and durationInterventions/outcomeCommunity involvement and culturally relevant componentsResults

Appel et al. PREMIER trial [3339, 70]Multicenter randomized-controlled trial: 18 months.Three arms; (a) advice only, (b) comprehensive lifestyle intervention, and (c) comprehensive lifestyle intervention plus DASH diet. Established guidelines from JNC V (weight loss, limited sodium and alcohol intake, and increased physical activity diverse participants from 4 clinical centers across the US communities among free living US adults. Healthy men and women age ≥25 years with high-normal BP (SBP = 130–139, DBP = 85–89) or stage 1 HTN (SBP = 140–159, DBP = 90–99) but not taking BP medicationThe prevalence of HTN decreased from a baseline of 38% to 17% in the established group ( ) and to 12% in the established plus DASH group ( ) compared with a decrease to 26% in the advice-only group. Less reduction in AA as compare to other groups

Rankins et al. DASH dinners for AA [44, 75]Neighborhood health care center for study enrollment1-2 hr weekly intervention × 8 wks. program included BP and weight monitoring brief nutrition education, meal service, recipe demonstrations, and taste-testing AA hypertensives list was obtained from medical records and recruited from AA communities. Dinners were based on DASH diet planBP was significantly lowered ( ) among participants who missed no more than 2 of 8 sessions

Bavikati VV [88] Effect of comprehensive therapeutic lifestyle changes on pre-HTN.Community-based program of therapeutic lifestyle changes (TLC) for 6-monthsTLC included exercise training, nutrition, weight management, stress management, and smoking cessation interventions ethnically diverse (AA , Caucasians ) men ( ) and women ( ) with pre-HTNSBP of 120 to 139 mm Hg ( ), decreased by 7 ±12 mm Hg ( ). DBP of 80 to 89 mm Hg ( ), decreased by 6 ±3 mm Hg ( ). No racial differences in BP reduction; women had greater BP reductions than men ( )

Moore et al. [76]12 months Internet-based nutrition education programDASH for Health program to provide weekly articles about healthy nutrition via the Internet. Dietary advice was based on the DASH diet corporation employees and their families. Outcome measures were weight and BP reduction and lifestyle modificationIn 26% who were remained in the study in the study, weight change at 12 months was −4.2 lbs, SBP fell 6.8 mm Hg at 12 months, DBP 2.1 mm Hg. On self-entered food surveys, ( ) at 12 months were eating significantly more fruits, more vegetables, and fewer grain products

Bertoni et al. (Un-published)Randomized: 3 monthsIntervention: 8 group and 2 individual sessions and emphasize the adoption of DASH diet pattern at breakfast, lunch, dinner, snacks, both at home and when dining out
Control: standard DASH and high blood pressure informational handouts
Adoption of DASH eating pattern by African American adults with hypertension and prehypertension living in lower-income minority communityResults not available yet

Ard et al. [89]Randomized: 4 yearsBehavioral: DASH diet
Behavioral: Intervention with no dietary component info
Develop modified DASH dietary pattern that is culturally appropriate for African-AmericansStudy in progress, and results not yet available