Project ACTS II: organ donation education for African American adults.

OBJECTIVE: Project ACTS "About Choices in Transplantation and Sharing" is a culturally sensitive intervention designed to address organ donation concerns among African American adults. Our study sought to evaluate the efficacy of two versions of the Project ACTS intervention and to determine whether reviewing materials in a group setting would be more effective at increasing participants' interest in organ and tissue donation than allowing participants to review the materials at home with friends and family. DESIGN: A pre-post simple factorial experimental design was used to assess differences between intervention package (Project ACTS I vs II) and mode of delivery (group vs take home). METHODS: Participants completed a baseline and 1-year follow-up assessment of donation-related knowledge, attitudes, and interest. MAIN OUTCOME MEASURES: A summed score that represents participants' interest in being recognized as an organ donor on their driver's license, via donor card, and by talking to family. RESULTS: From baseline to follow-up, participants increased their knowledge, attitudes, and interest in being recognized as an organ donor regardless of intervention package (Ps<.05). Regarding setting, participants who reviewed materials in a group setting demonstrated greater increase from baseline to follow-up in interest in organ donation (beta=.22, P<.01) and positive attitudes toward donation (beta=.22, P<.05) than those who were allowed to review materials at home with friends and family. CONCLUSION: Project ACTS I and II are equally efficacious; reviewing the intervention in a group setting may be necessary for low vested interest/high ambivalence health behaviors such as organ donation.

Metropolitan area racial residential segregation, neighborhood racial composition, and breast cancer mortality.

PURPOSE: There are significant relationships between racial residential segregation (RRS) and a range of health outcomes, including cancer-related outcomes. This study explores the contribution of metropolitan area RRS, census tract racial composition and breast cancer and all-cause mortality among black and white breast cancer patients. METHODS: This study has three units of analysis: women diagnosed with breast cancer (n = 22,088), census tracts where they lived at diagnosis (n = 1,373), and the metropolitan statistical area (MSA)/micropolitan statistical area (MiSA) where they lived at diagnosis (n = 37). Neighborhood racial composition was measured as the percent of black residents in the census tract. Metropolitan area RRS was measured using the Information Theory Index. Multilevel Cox proportional hazards models examined the association of metropolitan area RRS and census tract racial composition with breast cancer and all-cause mortality. Survival analysis explored and compared the risk of death in women exposed to environments where a higher and lower proportion of residents were black. RESULTS: Breast cancer mortality disparities were largest in racially mixed tracts located in high MSA/MiSA segregation areas (RR = 2.06, 95 % CI 1.70, 2.50). For black but not white women, as MSA/MiSA RRS increased, there was an increased risk for breast cancer mortality (HR = 2.20, 95 % CI 1.09, 4.45). For all-cause mortality, MSA/MiSA segregation was not a significant predictor, but increasing tract percent black was associated with increased risk for white but not black women (HR 1.29, 95 % CI 1.05, 1.58). CONCLUSIONS: Racial residential segregation may influence health for blacks and whites differently. Pathways through which RRS patterns impact health should be further explored.