Review Article

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

Table 1

Church-based participatory research interventions through African American churches.

Study (ref)DesignOutcomesInterventionResults

Project Joy [64] AA women from 16 churchesRandomization at church level-1-year followupSBP, body weight, waist circumference, dietary energy and total fat, sodium intakeSpiritually based, behavior modification, program or self-help behavior modificationIntervention group improved: SBP (−1.6 mm Hg), weight loss (−1.1 lbs), waist circumference (−0.66 inches), dietary energy (−177 kcal), dietary total fat (−8 g), sodium intake (−145 mg)
No change in self-help group

Baltimore Church High Blood Pressure Program (CHBPP) [54, 55] , 184 AA and 3 white women from black churches in Baltimore, MDRandomized into those taking anti-hypertensive’s than those without −8 wk counseling and exercising session −2 yearsBP and body weightChurch-based weight loss program for blood pressure control among black women: eight weekly 2-h diet counseling/exercise sessions.Final SBP was <140 mm Hg for 74% of participants, versus 52% initially. Final DBP was <90 mm Hg in 92% versus 65% initially
Mean weight loss was 6 lb in both groups: −18 to +7 lb in the Rx group and −31 to +3 lb in the no Rx group

Church-based education [56]. An outreach program for African Americans with hypertension from AA churchesOutreach demonstration studyKnowledge, social support and BPRegistered nurses (RNs) were trained as church health educators The intervention’s content included the bases of HTN and HTN management strategies, and was taught in eight 1-hr sessions.Significant increase in knowledge scores from pre to post1 and post2. Education, age and number of years with high BP explained 49% of the variance associated with high BP knowledge. SBP/DBP and mean arterial BP significantly decreased from pre to post1 and post2 relationships were found between social support and DBP, and social support and mean arterial BP

Lighten Up: a church-based lifestyle program [57, 58] , 66% AA and 83% womenPartnership with christian church communitiesBP and weight church counselors with experts were interventionists.Total 10 wks-8 educational sessions, combining study of scripture and health messages, followup at 10 weeks and 1-yr.Significant reductions in BP and weight (at 10 wks), which sustained throughout the year. 70% participants attended 50% or more sessions. Whites had greater reductions in risk factors than did AA

Church-based Cholesterol Education Program [70, 71] from six churches with predominantly black membersRandomization at church level −6 monthsCholesterol and BP reduction6-week nutrition education class of 1 hour each week about techniques to lower blood cholesterol and BP. Information about cholesterol was also mailed to them. Church members selected as educationalistsSignificant difference in the mean SBP was seen; SD for education group and SD for usual care group ( )
Education group had 23.4 mg per dl decrease in the mean cholesterol level

HTN: hypertension; SBP: systolic blood pressure; DBP: diastolic blood pressure; Rx: treatment; SD: standard deviation, wk: week; hr: hour.