May 2025
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Preventive Medicine Reports
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May 2025
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1 Read
Preventive Medicine Reports
March 2025
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1 Read
Progress in Community Health Partnerships Research Education and Action
Background: The Chicago Cancer Health Equity Collaborative partners community, professional, and academic institutions to address cancer health inequity in Chicago. Its Outreach Core focuses on the development and sustainability of the community partnerships. Objectives: A key annual event is the Community Forum. This paper describes the processes, challenges, opportunities, and strategies used to transition from an in-person to a virtual format in 2020 and 2021 and a hybrid model in 2022. Methods: Community-driven participatory and capacity-building approaches were used in planning and executing the forums. Post-forum survey data were used to assess audiences' perceived experiences. Results: The inclusive, detailed planning led to high levels of engagement. Although the majority preferred in-person, a third preferred virtual or either. Conclusions: Strong partnership is key to success in the complex planning and implementing of community activities regardless of delivery format. The hybrid model worked well, but overall the attendees preferred in-person speakers.
February 2025
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41 Reads
Objective: Despite the prevalence of depressive disorders among youth, there is no health system model to address the prevention of these disorders. Method: With the goal of creating effective, tolerable, and scalable interventions for the prevention of adolescent depression, we have fielded three randomized clinical trials, centered in health care delivery organizations that use a whole-of-society approach: (a) Path 2 Purpose (N = 664), comparing the Competent Adulthood Transition with Cognitive Behavioral, Humanistic, and Interpersonal Training (CATCH-IT; B. W. Van Voorhees et al., 2015), guided digital health intervention to a synchronous mental health specialist-led group cognitive behavioral intervention, Coping with Depression Course–Adolescent; (b) PATHway (N = 400), examining the efficacy of the CATCH-IT components; and (c) Behavioral Health Stratified Treatment (N = 780), which examines the feasibility and potential benefit of a coordinated care, risk stratification, and intervention matching approach for adolescents with intellectual and developmental disabilities using both CATCH-IT (lower risk) and the Coping with Depression Course–Adolescent (higher risk). Results: The study samples for all three trials include youth from traditionally underrepresented groups (71.8%) with some economic distress (47.6%). Intervention utilization was moderate across trials. Feedback from study teams reveals general barriers to implementation and challenges specific to the pandemic. Conclusions: We review these trials, report preliminary data on demographics and intervention utilization, and provide feedback from study teams on implementation challenges encountered.
January 2025
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4 Reads
Cancer Causes & Control
Purpose The prevalence of obesity, a crucial risk factor for breast cancer, is markedly higher among Hispanic women. The interaction between ethnic enclaves and neighborhood socioeconomic status (SES) as a determinant of this disparity warrants further research. We aimed to identify neighborhood profiles based on ethnic enclaves and socioeconomic status to evaluate the association with obesity among Hispanic women in the metropolitan Chicago region. Methods We used a convenience sample of 24,884 Hispanic women over age 40 who obtained breast imaging from the largest healthcare organization in Chicago between 2010 and 2017. We conducted LPA to characterize neighborhood composition based on tract indicators of ethnic enclaves, disadvantage, and affluence. Multivariate linear and multinomial logistic regression models were used to evaluate the association of neighborhood profiles with BMI. Results The LPA model identified four latent profiles, labeled based on their most significant characteristic as “middling,” “disadvantage” “ethnic enclaves,” and “affluent”. Close to 50% of women in the disadvantage profile were obese and obese class II. Women in the disadvantage profile had the highest relative risk of being obese II (OR: 2.74 CI 95% 2.23, 3.36), compared to women in the middling profile. Women in the ethnic enclave and affluent profile were positively and negatively associated with obesity, respectively. Discussion Using LPA to group individuals according to their combined traits provides empirical evidence to strengthen our understanding of how neighborhoods influence obesity in Hispanic women. The study findings suggest that ethnic enclaves, that are also disadvantage, are associated with obesity in Hispanic women.
January 2025
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8 Reads
JNCI Journal of the National Cancer Institute
January 2025
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12 Reads
October 2024
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17 Reads
Journal of Cancer Education
With cancer health disparities on the rise in the United States (USA), there is an increased need for novel approaches to address these challenges. One such approach that may help address these disparities is increasing diversity in the biomedical research workforce. The Cancer Health Equity and Career Development Program (CHECDP) embodies this approach by recruiting and training underrepresented minorities in cancer research to develop the skills and training needed to be competitive for independent research careers, thus diversifying the biomedical research workforce. The training model that CHECDP employs is unique with its funding through the NCI training mechanism, its strong institutional support, and its participant-driven curriculum. The curriculum includes educational, career, and leadership opportunities that are continuously evaluated for sustained impact. The program has been comprised of mostly under-represented minorities that have been propelled to independent careers with a high rate of funded career development awards. Our T32 program serves as a model of success for other programs seeking to diversify the biomedical research workforce and reduce cancer health disparities.
September 2024
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8 Reads
Cancer Epidemiology, Biomarkers & Prevention
BACKGROUND: Obesity is a key risk factor for breast cancer (BC) incidence, recurrence, and mortality among post-menopausal African American (AA) women. Many older AA women are likely to report fewer healthy dietary behaviors, and those who are overweight or obese are likely to share similar dietary patterns as their social networks (SNs). AA women are also likely to receive information on BC risk from their SNs. Thus, AA women who share information on healthy dietary behaviors are well-positioned to become change agents toward reducing obesity and improving BC outcomes among their SNs. This presents a novel opportunity to increase the impact of evidence-based (EB) interventions focused on reducing obesity-related BC risk. This study aimed to assess the effects of the MedDiet-SN pilot intervention among participants trained as change agents to improve obesity-related BC risk reduction behaviors for themselves and their SNs through EB information sharing. Methods: MedDiet-SN was a 10-week, pre-/post- pilot intervention promoting the uptake of the Mediterranean diet, with participant training on effective EB information sharing. A community-based participant advisory board informed the pilot. Study procedures were IRB approved. Eligible participants were AA women, ≥60 years old, overweight or obese, Chicago area residents, and with no severe health conditions. Sixteen women participated, and 30 of their SN members (age ≥18 years) were recruited through participant referral. Predictors included time from pre- to post-study and session dosage for participants, and participant EB information sharing on healthy eating for SN members. Outcomes for both groups included BC and diet knowledge, dietary change attitudes (motivation, self-efficacy), dietary behavior change, and BMI. EB information sharing on healthy eating was an additional outcome for participants. Bivariate and multivariate analyses were performed to assess outcomes. Results: In crude and adjusted time models, participants showed improved knowledge, behavior change, BMI, and EB information sharing (p<0.05). In adjusted dosage models, participants showed improved knowledge, attitudes, and EB information sharing (p<0.05). SN members showed improved attitudes and behavior change based on participant EB information sharing on healthy eating (p<0.05). In addition, there was a high concordance between participant EB information sharing and SN EB information learned (>70%). CONCLUSION: This research is innovative in that it 1) shows the effectiveness of a network-based intervention promoting healthy dietary behaviors for obesity-related BC risk reduction among AA women, 2) supports the value of scaling up interventions by leveraging participants as change agents for EB information sharing among SNs, and 3) provides a contribution to emerging research on positive intervention spillover effects to SNs. It is anticipated that results from this study will inform the development of future network-based interventions that aim to reduce obesity-related BC risk and improve health outcomes for AA women. Citation Format: Nyahne Bergeron, Mona Strahan, Patricia Hardmon, Marja Stanford- Leak, Anita Stevens, Annie Young, Devyanne Ward, Lois White, Eunhye Lee, Lisa Tussing-Humphreys, Marian Fitzgibbon, Yamilé Molina. Leveraging African American women as change agents to reduce obesity-related breast cancer risk: An evaluation of a network-based pilot intervention promoting the Mediterranean diet [abstract]. In: Proceedings of the 17th AACR Conference on the Science of Cancer Health Disparities in Racial/Ethnic Minorities and the Medically Underserved; 2024 Sep 21-24; Los Angeles, CA. Philadelphia (PA): AACR; Cancer Epidemiol Biomarkers Prev 2024;33(9 Suppl):Abstract nr A111.
April 2024
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68 Reads
Implementation Research and Practice
Background Rising rates of adolescent depression in the wake of COVID-19 and a youth mental health crisis highlight the urgent need for accessible mental healthcare and prevention within primary care. Digital mental health interventions (DMHIs) may increase access for underserved populations. However, these interventions are not well studied in adolescents, nor healthcare settings. The purpose of this study was to identify barriers and facilitators to screening and recruitment activities for PATH 2 Purpose (P2P): Primary Care and Community-Based Prevention of Mental Disorders in Adolescents, a multi-site adolescent depression prevention trial comparing two digital prevention programs within four diverse health systems in two U.S. states. Method This qualitative study is a component of a larger Hybrid Type I trial. We conducted semi-structured key informant interviews with clinical and non-clinical implementers involved with screening and recruitment for the P2P trial. Informed by the Consolidated Framework for Implementation Research (CFIR), interviews were conducted at the midpoint of the trial to identify barriers, facilitators, and needed adaptations, and to gather information on determinants that may affect future implementation. Findings Respondents perceived the P2P trial as valuable, well aligned with the mission of their health systems. However, several barriers were identified, many of which stemmed from influences outside of the healthcare settings. Universal and site-specific outer setting influences (COVID-19 pandemic, youth mental health crisis, local community conditions) interacted with Inner Setting and Innovation domains to create numerous challenges to the implementation of screening and recruitment. Conclusion Our findings emphasize the need for ongoing, comprehensive assessment of dynamic inner and outer setting contexts prior to and during implementation of clinical trials, as well as flexibility for adaptation to unique clinical contexts. The CFIR is useful for assessing determinants during times of rapid inner and outer setting change, such as those brought on by the COVID-19 pandemic, youth mental health crisis, and the corresponding exacerbation of resource strain within healthcare settings Clinical trial registration PATH 2 Purpose: Primary Care and Community-Based Prevention of Mental Disorders in Adolescents https://www.clinicaltrials.gov/study/NCT04290754 .
January 2024
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24 Reads
Preventive Oncology & Epidemiology
... We present (a) demographics of recruited populations; (b) intervention utilization and program completion data from parents and adolescents; and (c) lessons learned from the study team relating to organization implementation feasibility. Further information about the study designs can be found in prior publications (Berg et al., 2024; T. R. G. Gladstone et al., 2022Gladstone et al., , 2024, and all three studies were preregistered. 1 ...
December 2023
Contemporary Clinical Trials
... These findings are in line with previous studies by our team and others reporting the effects of MD or MkD interventions. [30][31][32] Specifically, we found a profound proliferation of Lactobacillus in response to MkD, a signature similar to previous studies examining the microbiome in relation to MD or KD patterns, 30,33 whereas WD reduced its abundance. Several Lactobacillus species and strains have been found to show beneficial effects on neurocognitive function by modulating the gut microbiota and the activity of enzymes related to AD pathology. ...
July 2023
... Background A National Cancer Institute (NCI)-designated comprehensive cancer center's Community Outreach and Engagement (COE) team is tasked with engaging communities to understand and address the burden of cancer within their catchment area, the self-defined geographic area that a cancer center intends to serve [1,2]. This assists cancer center leadership in identifying priorities and developing strategic plans to reduce the cancer burden in the catchment areas [1,3]. ...
April 2023
Cancer Epidemiology, Biomarkers & Prevention
... It has also been shown that people who report that there was too much crime in their neighborhood to go outside for walks or play during the day were more likely to live with overweight or obesity [52]. In addition, neighborhood crime is longitudinally associated with greater body mass index [53] and neighborhood crime measured by the homicide rate is significantly associated with less weight loss [54]. These findings align with the results of the present study, wherein it was observed, that neighborhood unsafety plays an important role in determining the success of a lifestyle intervention, both in the short and long term. ...
March 2023
Journal of Behavioral Medicine
... Our data shows the increase of Akkermansia muciniphila abundance in subjects who receive BRBs treatment this increase of abundance is also negatively correlated with CDR value change in the BRBs treatment group. A study from McLeod et al. shows a positive correlation between the abundance of Akkermansia muciniphila and cognitive function showing the beneficial effect of this bacterium on cognitive function 57 . UBT values and inflammatory markers provided indices of efficacy against H. pylori infection. ...
February 2023
... We found that effective training helped overcome negative perceptions of the tools and equipped HCWs with the skills and confidence to train new staff. Training is identified as a key component of initial implementation and sustainment of EBIs [20][21][22]. However, training plans must accommodate existing staff turnover challenges by providing ongoing training and support for new staff and incorporate specific EBI training to sustain implementation [23]. ...
November 2022
Frontiers in Health Services
... The fact that calorie restriction can delay cancer was first described in animal models in the 1980s [5]. By altering dietary patterns, particularly by reducing factors that promote colorectal cancer development such as high-fat, high-cholesterol, high-red meat, and low-fiber diets, the risk of colorectal cancer can be reduced [6]. However, the precise mechanisms underlying the impact of calorie restriction on colorectal cancer remain unclear. ...
November 2022
... While in the second,Drake et al. (2022) (Drake et al., 2022) conducted a study using functional MRI and n-back testing to evaluate cognitive function following a 12-month moderate-to-vigorous intensity exercise program combined with caloric restriction in 48 subjects with overweight and obesity. Their results indicated improvements in WM.On one hand, previous studies have suggested that the underlying mechanism behind these findings may be mediated by weight loss(Smith et al., 2010;Tussing-Humphreys et al., 2022). Weight loss has been linked to alleviating the pro-inflammatory state associated with obesity, reducing neural oxidative stress, promoting synaptic plasticity through neurotrophic/neuroprotective factors, and preventing beta-amyloid neuropathology in Alzheimer's transgenic models (Gillette-Guyonnet et al., 2008). ...
August 2022
Preventive Medicine Reports
... We present (a) demographics of recruited populations; (b) intervention utilization and program completion data from parents and adolescents; and (c) lessons learned from the study team relating to organization implementation feasibility. Further information about the study designs can be found in prior publications (Berg et al., 2024; T. R. G. Gladstone et al., 2022Gladstone et al., , 2024, and all three studies were preregistered. 1 ...
April 2022
Contemporary Clinical Trials
... Participants completed a revised version of a home food inventory that has been validated in low-income Hispanic or Latinx households [44][45][46]. Participants completed the inventory themselves through REDCap [25]. Response options for each food were yes or no. ...
February 2022
Appetite