Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 63
Filtrar
1.
J Cancer Educ ; 2024 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-38652431

RESUMO

Cancer screening behaviors in Muslims are under-researched, and there is limited data on how it relates to their unique cultural and religious beliefs. We assessed cancer prevention and screening-related health needs in the Washington DC area. We developed the needs assessment questionnaires and recruitment strategy in collaboration with key faith leaders from four mosques in our catchment area. A total of 203 participants were recruited through community outreach and engagement approaches and were included in the discussion when developing the needs assessment to ensure questions were religiously and culturally sensitive. Of the 203 participants, 56% of women reported receiving screening for a mammogram, while 83% of women reported receiving a screening for cervical cancer. Among men, 45% reported receiving a prostate cancer antigen test to screen for prostate cancer. Among both men and women, 35% reported ever receiving a screening for colorectal cancer. Women reported relying more on their faith when dealing with health concerns than men. Those who did not get screened for breast, colorectal, and cervical cancer relied more on their faith than those who did get screened for these cancers. Participants expressed interest in having health initiatives around cancer education, screening, and survivorship inside mosques. Faith beliefs can influence cancer screening behaviors; however, the relationship between these two variables needs further examination. Continued engagement with key faith leaders can help in leveraging religious beliefs to promote health education and cancer screening.

2.
J Cancer Educ ; 2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38658518

RESUMO

Children's early awareness about cancer, through exposure to cancer biology and prevention strategies and research principles, is a promising focus of education and learning. It may also benefit the pipeline of people entering into science, technology, engineering, and math (STEM) careers. We describe an educational pilot program for elementary school students, using developmentally appropriate activities focused on cancer at a museum dedicated to children's maker-centered learning and STEM. The program was implemented through a public school in Washington, DC serving students underrepresented in STEM. Program conceptualization, museum and school engagement, and maker learning pedagogy are described, as well as curricular outcomes. A total of N = 111 students (44% female, 75% Black/African American, 5% Latine) participated in a day-long field trip. Museum educators, assisted by cancer center researchers, led a multipart workshop on cancer and the environment and hands-on rotation of activities in microbiology, immunology, and ultraviolet radiation safety; students then completed self-report evaluations. Results indicate that nearly all (> 95%) students practiced activities typical of a STEM professional at the program, and > 70% correctly answered factual questions about topics studied. Importantly, 87-94% demonstrated clear STEM interest, a sense of belonging in the field, and practice implementing skills for success in STEM (e.g., perseverance, imagination, teamwork). This pilot demonstrated acceptability and feasibility in delivering a cancer-focused curriculum to underserved elementary students using maker learning while favorably impacting key objectives. Future scale-up of this program is warranted, with the potential to increase students' motivation to engage in STEM and cancer research.

3.
J Natl Cancer Inst Monogr ; 2023(62): 231-245, 2023 11 08.
Artigo em Inglês | MEDLINE | ID: mdl-37947336

RESUMO

PURPOSE: Structural racism could contribute to racial and ethnic disparities in cancer mortality via its broad effects on housing, economic opportunities, and health care. However, there has been limited focus on incorporating structural racism into simulation models designed to identify practice and policy strategies to support health equity. We reviewed studies evaluating structural racism and cancer mortality disparities to highlight opportunities, challenges, and future directions to capture this broad concept in simulation modeling research. METHODS: We used the Preferred Reporting Items for Systematic Reviews and Meta-Analyses-Scoping Review Extension guidelines. Articles published between 2018 and 2023 were searched including terms related to race, ethnicity, cancer-specific and all-cause mortality, and structural racism. We included studies evaluating the effects of structural racism on racial and ethnic disparities in cancer mortality in the United States. RESULTS: A total of 8345 articles were identified, and 183 articles were included. Studies used different measures, data sources, and methods. For example, in 20 studies, racial residential segregation, one component of structural racism, was measured by indices of dissimilarity, concentration at the extremes, redlining, or isolation. Data sources included cancer registries, claims, or institutional data linked to area-level metrics from the US census or historical mortgage data. Segregation was associated with worse survival. Nine studies were location specific, and the segregation measures were developed for Black, Hispanic, and White residents. CONCLUSIONS: A range of measures and data sources are available to capture the effects of structural racism. We provide a set of recommendations for best practices for modelers to consider when incorporating the effects of structural racism into simulation models.


Assuntos
Neoplasias , Racismo Sistêmico , Humanos , Negro ou Afro-Americano , Disparidades nos Níveis de Saúde , Neoplasias/mortalidade , Neoplasias/terapia , Estados Unidos/epidemiologia , Hispânico ou Latino , Brancos
4.
J Natl Cancer Inst Monogr ; 2023(62): 255-264, 2023 11 08.
Artigo em Inglês | MEDLINE | ID: mdl-37947339

RESUMO

Over the past 2 decades, population simulation modeling has evolved as an effective public health tool for surveillance of cancer trends and estimation of the impact of screening and treatment strategies on incidence and mortality, including documentation of persistent cancer inequities. The goal of this research was to provide a framework to support the next generation of cancer population simulation models to identify leverage points in the cancer control continuum to accelerate achievement of equity in cancer care for minoritized populations. In our framework, systemic racism is conceptualized as the root cause of inequity and an upstream influence acting on subsequent downstream events, which ultimately exert physiological effects on cancer incidence and mortality and competing comorbidities. To date, most simulation models investigating racial inequity have used individual-level race variables. Individual-level race is a proxy for exposure to systemic racism, not a biological construct. However, single-level race variables are suboptimal proxies for the multilevel systems, policies, and practices that perpetuate inequity. We recommend that future models designed to capture relationships between systemic racism and cancer outcomes replace or extend single-level race variables with multilevel measures that capture structural, interpersonal, and internalized racism. Models should investigate actionable levers, such as changes in health care, education, and economic structures and policies to increase equity and reductions in health-care-based interpersonal racism. This integrated approach could support novel research approaches, make explicit the effects of different structures and policies, highlight data gaps in interactions between model components mirroring how factors act in the real world, inform how we collect data to model cancer equity, and generate results that could inform policy.


Assuntos
Equidade em Saúde , Neoplasias , Racismo , Humanos , Atenção à Saúde , Racismo Sistêmico , Políticas , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Neoplasias/terapia
5.
Cancer ; 129(S19): 3141-3151, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37691526

RESUMO

INTRODUCTION: The Achieving Cancer Equity through Identification, Testing, and Screening (ACE-ITS) program is a community-engaged framework to improve mammography maintenance and rates of genetic risk assessment, counseling, and testing using a multilevel approach that enhances patient navigation through mobile health and community education. METHODS: The ACE-ITS program is based on the National Institute of Minority Health and Health Disparities research framework focused on the individual (genetic testing, screening navigation) and community (community-based breast health education) levels and targeted to the biological- (genetic risk), behavioral- (mammography screening), sociocultural- (underserved Black and Hispanic women), and the health care system (patient navigation, automated text messages)-related domains. We further integrate the Practical Robust Implementation and Sustainability Model to describe our program implementation. RESULTS: In collaboration with genetic counselors and community partners, we created educational modules on mammography maintenance and genetic counseling/testing that have been incorporated into the navigator-led community education sessions. We also implemented a universal genetic risk assessment tool and automated text message reminders for repeat mammograms into our mammography navigation workflow. Through the ACE-ITS program implementation, we have collaboratively conducted 22 educational sessions and navigated 585 women to mammography screening over the 2020-2021 calendar years. From January to December 2021, we have also conducted genetic risk assessment on 292 women, of whom 7 have received genetic counseling/testing. CONCLUSIONS: We describe a multilevel, community-engaged quality improvement program designed to reduce screening-related disparities in Black and Hispanic women in our catchment area.


Assuntos
Detecção Precoce de Câncer , Neoplasias , Feminino , Humanos , Academias e Institutos , População Negra , Aconselhamento Genético , Neoplasias/diagnóstico , Neoplasias/genética , Projetos Piloto , Equidade em Saúde , Populações Vulneráveis , Hispânico ou Latino , Área Carente de Assistência Médica
6.
Artigo em Inglês | MEDLINE | ID: mdl-37581764

RESUMO

BACKGROUND: Self-reported data of physical activity are practical and inexpensive ways to collect data, although, subject to significant measurement errors. Most physical activity questionnaires used in the USA have been predominately validated among non-Hispanic White American populations with limited attention paid to the validity of the measures among racial/ethnic minorities. Additionally, there are limited studies that have evaluated factors related to over- and under-reporting errors linked to self-reported physical activity data, particularly among African Americans. The primary objectives of this study were to validate self-reported levels of physical activity and sedentary behavior among African-American men and women against objective measurements and to identify the factors related to under- and over-reporting. METHODS: This study was a 7-day, cross-sectional study conducted on African-American men and women (n = 56) who were between 21-70 years of age. Participants were required to attend two study visits for the collection of self-reported and objective measurements of physical activity and sedentary behavior (VO2max, DEXA scan, anthropometrics, ActivPal accelerometer, resting metabolic rate (RMR) and International Physical Activity Questionnaire (IPAQ) questionnaire. RESULTS: Overall, energy expenditure measured by ActivPal was 24.1 MET/hr/week whereas self-reported (IPAQ) energy expenditure was 52.66 MET/hr/week. Self-reported sedentary time was 40.37 h/week, whereas sedentary time measured by ActivPal was 63.03 h/week. Obese participants tended to over-report their physical activity levels more so than non-obese participants (Obese, Activpal-23.89 MET/hr/week vs IPAQ-58.98 MET/hr/week; Non-obese, Activpal - 24.48 MET/hr/week vs IPAQ - 42.55 MET/hr/week). Both obese and non-obese participants underestimated their sedentary time (Obese, Activpal - 66.89 h/week vs IPAQ-43.92 h/week; Non-obese, Activpal -56.07 h/week vs IPAQ - 33.98 h/week). CONCLUSIONS: The results of this study found that the ActivPal validated physical activity and sedentary behavior among African-Americans. Self-reported data were found to be highly variable, whereas the objective assessments of physical activity and sedentary behavior had limited variability. It was also found that obese individuals over-estimated their self-reported physical activity levels and under-estimated sedentary behavior in comparison to the ActivPal. These findings strongly support the need to measure physical activity and sedentary behaviors objectively, particularly among African-Americans.

7.
J Genet Couns ; 32(5): 965-981, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37062905

RESUMO

Genetic counseling and testing (GCT) inform cancer management for persons at risk for hereditary breast and ovarian cancer (HBOC). Community-based organizations (CBOs) may play a role in identifying at-risk Latinx individuals to connect them to GCT but data are lacking. Two academic centers and their four CBO partners planned to implement a validated questionnaire for HBOC risk screening ("HBOC risk screening tool"). This study aimed to assess CBO's preferences for HBOC risk screening tools, as well as the barriers and facilitators anticipated for future implementation. Pre-implementation focus groups were conducted with CBO's staff. Discussions centered on current practices to identify and refer at-risk patients. During the discussion, staff were asked to select one out of five validated HBOC risk screening tools to implement and to discuss anticipated barriers/facilitators for implementation. The four focus groups were coded and qualitative analyzed following the Consolidated Framework for Implementation Research (CFIR) and Health Equity domains. All CBOs chose the Family History Screen 7 (FHS-7). Participants (N = 35) highlighted how the FHS-7 was easy to adapt to better fit the target population and changing guidelines. They had positive attitudes toward implementing the screening tool, stressed how the culture of the organization positioned them to reach the target population, and noted barriers in different CFIR domains (e.g., low knowledge about HBOC and GCT referrals; scarce available resources). Participants pointed to barriers related to health equity domains including limited access to GCT and follow-up care for uninsured and underinsured populations, challenges obtaining accurate family history, and immigration-related barriers. CBOs highlighted the importance of partnering with other stakeholders to overcome barriers. Findings emphasize the need to develop multi-level implementation strategies to overcome barriers and leverage facilitators. This study can inform the development of implementation toolkits for CBOs to implement HBOC screening tools to advance health equity.


Assuntos
Neoplasias da Mama , Equidade em Saúde , Neoplasias Ovarianas , Humanos , Feminino , Detecção Precoce de Câncer , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/genética , Pesquisa Qualitativa , Neoplasias Ovarianas/diagnóstico , Neoplasias Ovarianas/genética
8.
J Natl Med Assoc ; 115(2): 199-206, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36828705

RESUMO

BACKGROUND: Cancer treatment related fatigue (CTRF) is one of the most debilitating side effects of adjuvant radiation therapy (RT). Several studies have found that physical activity (PA) may be an effective intervention to decrease fatigue and enhance QOL in cancer survivors. The primary objective of the PEDLAR study is to test the feasibility of an easily administered 8-week structured moderate-intensity PA intervention, delivered concurrently with RT, in reducing CTRF and improving health-related QOL among African-American breast cancer patients. This study is also designed to provide pilot data on the acceptability and adherence of PA interventions in African-American women with breast cancer. METHODS: It is a prospective, 2-arm, 8-week feasibility trial. Participants are randomized to either a structured, moderate-intensity aerobic training exercise regimen concurrent with radiotherapy or a control group. RESULTS: Participants in intervention group reported high satisfaction with exercise and adherence was >75% for exercise sessions. CONCLUSIONS: African-American breast cancer patients in a moderate-intensity 75 min/wk aerobic exercise intervention had marginally lower fatigue at 8-wk follow-up compared to baseline. The control group participants had marginally higher fatigue at 8-wk follow-up compared to baseline. Participants in the intervention group reported slightly better quality of life at 8-wk follow-up compared to baseline (P = 0.06).


Assuntos
Negro ou Afro-Americano , Neoplasias da Mama , Terapia por Exercício , Fadiga , Qualidade de Vida , Radioterapia Adjuvante , Feminino , Humanos , Neoplasias da Mama/radioterapia , Exercício Físico , Fadiga/etiologia , Fadiga/terapia , Projetos Piloto , Estudos Prospectivos , Radioterapia Adjuvante/efeitos adversos , Sobreviventes de Câncer , Estudos de Viabilidade , Cooperação do Paciente , Terapia por Exercício/métodos
9.
PLoS One ; 17(9): e0273911, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36054124

RESUMO

Fiber intake may be associated with lower risk of metabolic syndrome (MetS) but data from metabolically unhealthy African American women is sparse. We examined the association of dietary fiber intake and MetS among postmenopausal African American women with obesity. Baseline cross-sectional data from the Focused Intervention on Exercise to Reduce CancEr (FIERCE) trial of 213 women (mean age 58.3 years) were used. Dietary intake was assessed by Food Frequency Questionnaires (FFQs). Multivariate linear and logistic regressions were performed to estimate associations of MetS with fiber intake and adherence to dietary fiber intake guidelines, respectively. Mean daily fiber intake was (10.33 g/1000kcal) in women with impaired metabolic health. We observed an inverse association of total fiber intake with MetS. One unit increase in energy-adjusted fiber intake was associated with a 0.10 unit decrease in the MetS z-score (p = 0.02). Similar results were obtained for both soluble and insoluble fiber. In multivariate-adjusted analyses, participants not adherent to fiber intake recommendations were more likely to have MetS as compared to those reporting intakes in the recommended range (adjusted odds ratio 4.24, 95% CI: 1.75, 10.30). Of the MetS components, high fasting glucose and high triglycerides were all associated with lower intake of fiber. Study participants who consumed a higher amount of fiber had a better overall metabolic profile and were less likely to have MetS in our cross-sectional analysis of postmenopausal African American women with obesity and unhealthy metabolic profiles.


Assuntos
Síndrome Metabólica , Negro ou Afro-Americano , Glicemia/metabolismo , Ensaios Clínicos como Assunto , Estudos Transversais , Dieta , Fibras na Dieta , Feminino , Humanos , Síndrome Metabólica/complicações , Pessoa de Meia-Idade , Obesidade/complicações , Pós-Menopausa , Fatores de Risco
10.
Cancer Epidemiol ; 78: 102146, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35325667

RESUMO

BACKGROUND: Black women have higher lung cancer incidence and mortality rates despite a lower smoking prevalence than White women. Physical activity may reduce lung cancer risk through several pathways, including the immune and inflammatory systems, as well as those with effects on sex hormones and metabolism. METHODS: We examined vigorous physical activity, walking for exercise, sitting watching television, and metabolic equivalents (METs) in relation to lung cancer risk among 38,432 participants in a prospective cohort of Black women. We used Cox proportional hazards models adjusted for covariates to estimate hazard ratios (HRs) and 95% confidence intervals (CIs). RESULTS: In 1995-2017, 475 incident lung cancer cases accrued. Participants who engaged in ≥ 1 h/week of vigorous physical activity or expended the highest tertile of METs experienced a decreased risk of lung cancer (HR: 0.85, 95% CI: 0.65-1.10; 0.89, 0.68-1.18; respectively). An increased risk was observed for sitting watching television (≥1 h/week: 1.27, 0.72-2.21). In stratified models, an inverse association between walking for exercise and lung cancer risk was only present among former smokers (≥1 h/week: 0.71, 0.52-0.98), while inverse associations between vigorous physical activity (≥1 h/week: 0.45, 0.28-0.73) and METs (tertile 3: 0.54, 0.34-0.85) and lung cancer risk were present among smokers with ≥ 20 pack-years. CONCLUSION: Physical activity may play a role in reducing lung cancer risk among Black women, particularly among smokers. Future studies should explore biologic mechanisms whereby physical activity may influence carcinogenesis and investigate the role of exercise interventions in reducing lung cancer risk among smokers.


Assuntos
Exercício Físico , Neoplasias Pulmonares , Estudos de Coortes , Feminino , Humanos , Incidência , Neoplasias Pulmonares/epidemiologia , Neoplasias Pulmonares/etiologia , Modelos de Riscos Proporcionais , Estudos Prospectivos , Fatores de Risco
11.
J Racial Ethn Health Disparities ; 9(5): 2063-2069, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34580826

RESUMO

BACKGROUND: Allostatic load comprises cardiovascular, metabolic, and inflammatory markers, which is characterized by abdominal obesity, high blood glucose levels, impaired glucose tolerance, dyslipidemia, and hypertension and associated with an increased risk in breast cancer. METHODS: The study was a 6-month, 3-arm randomized controlled trial of two moderate-intensity exercise interventions (compared with a control group) among obese, physically inactive, postmenopausal Black women aged 45 to 65 years, who were at increased risk for breast cancer based on the CARE model. Two hundred thirteen participants were randomly assigned to (1) supervised, facility-based aerobic exercise intervention (n = 73), (2) home-based exercise intervention (n = 69), or (3) a wait-listed control group (n = 71). The intervention effects of exercise on allostatic load were examined with intent-to-treat analyses using generalized linear models. RESULTS: It was revealed that statistically significant decreases in allostatic load over the 6-month period for both exercise intervention groups (i.e., home-based and supervised arms) compared to the controls were observed among the total population, pc-h = 0.023 and pc-s = 0.035, as well as among women with a family history of breast cancer, pc-h = 0.006 and pc-s = 0.012. CONCLUSIONS: Short-term aerobic activity improved allostatic load scores in metabolically unhealthy postmenopausal Black women at increased risk for cancer. TRIAL REGISTRATION: Clinical trial registration number NCT02103140.


Assuntos
Alostase , Neoplasias da Mama , Exercício Físico , Terapia por Exercício , Feminino , Humanos , Obesidade , Pós-Menopausa/metabolismo
12.
Cancer Med ; 10(4): 1448-1456, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33544443

RESUMO

BACKGROUND: Colorectal cancer (CRC) screening is recommended as an integral part of cancer survivorship care. We compared the rates of CRC screening among breast and prostate cancer survivors by primary cancer type, patient, and geographic characteristics in a community-based health-care system with a mix of large and small metro urban areas. MATERIALS AND METHODS: Data for this retrospective study were abstracted from medical records of a multi-specialty practice serving about 250,000 individuals in southern Maryland. Breast (N = 1056) and prostate (N = 891) cancer patients diagnosed prior to 2015 were followed up till June 2018. Screening colonoscopy within the last 10 years was considered to be guideline concordant. Multivariate logistic regression was used to determine the prevalence odds ratios of being concordant on CRC screening by age, gender, race, metro area type, obesity, diabetes, and hypertension. RESULTS: Overall 51% of survivors had undergone a screening colonoscopy. However, there was a difference in CRC screening rate between prostate (54%) and breast (44%) cancer survivors. Older age (≥65 years), being a breast cancer survivor compared to prostate cancer, and living in a large compared to small metropolitan area were associated with a lower probability of receiving CRC screening. Having hypertension was associated with higher likelihood of being current on colonoscopy screening guidelines among survivors; but diabetes and obesity were not associated with CRC screening. CONCLUSIONS: Low levels of CRC screening utilization were found among breast and prostate cancer survivors in a single center in Southern Maryland. Gender, comorbidities, and residential factors were associated with receipt of CRC screening.


Assuntos
Neoplasias da Mama/epidemiologia , Sobreviventes de Câncer/estatística & dados numéricos , Neoplasias Colorretais/diagnóstico , Detecção Precoce de Câncer/estatística & dados numéricos , Disparidades nos Níveis de Saúde , Neoplasias da Próstata/epidemiologia , Idoso , Sobreviventes de Câncer/psicologia , Neoplasias Colorretais/epidemiologia , District of Columbia/epidemiologia , Detecção Precoce de Câncer/psicologia , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Neoplasias da Próstata/diagnóstico , Estudos Retrospectivos
13.
Oncologist ; 26(4): 292-e548, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33512741

RESUMO

LESSONS LEARNED: Despite U.S. Food and Drug Administration approval to reduce alopecia, data on efficacy of scalp cooling in Black patients with cancer are limited by lack of minority representation in prior clinical trials. Scalp cooling devices may have less efficacy in Black patients; additional studies are required to explore the possible causes for this, including hair texture and cap design. BACKGROUND: The Paxman scalp cooling (SC) device is U.S. Food and Drug Administration (FDA)-approved for prevention of chemotherapy-induced alopecia. Studies report 50%-80% success rates and high patient satisfaction, yet there have been no studies of SC in Black patients. We conducted a phase II feasibility study of Paxman SC with a planned enrollment of 30 Black patients receiving chemotherapy for stage I-III breast cancer. METHODS: Black patients who planned to receive at least four cycles of chemotherapy with non-anthracycline (NAC) or anthracycline (AC) regimens were eligible. Alopecia was assessed by trained oncology providers using the modified Dean scale (MDS) prior to each chemotherapy session. Distress related to alopecia was measured by the Chemotherapy Alopecia Distress Scale (CADS). RESULTS: Fifteen patients enrolled in the intervention before the study was closed early because of lack of efficacy. Median MDS and CADS increased after SC, suggesting increased hair loss (p < .001) and alopecia distress (p = .04). Only one participant was successful in preventing significant hair loss; the majority stopped SC before chemotherapy completion because of grade 3 alopecia (>50% hair loss). CONCLUSION: SC may not be efficacious in preventing alopecia in Black women. Differences in hair thickness, hair volume, and limitations of cooling cap design are possible contributing factors.


Assuntos
Antineoplásicos , Neoplasias da Mama , Hipotermia Induzida , Negro ou Afro-Americano , Alopecia/induzido quimicamente , Alopecia/prevenção & controle , Antineoplásicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica , Neoplasias da Mama/tratamento farmacológico , Feminino , Humanos , Estudos Prospectivos , Qualidade de Vida , Couro Cabeludo
14.
Cancer ; 126(17): 4059-4066, 2020 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-32614992

RESUMO

BACKGROUND: Physical activity (PA) is recommended for women with breast cancer (BC); however, data are sparse on the association of PA with quality of life (QOL) and patient-reported symptoms for women on adjuvant endocrine therapy (AET). METHODS: Women with hormone receptor-positive BC who were taking AET completed standardized surveys about their health-related QOL, AET-related symptoms, and levels of PA using validated measures. A Wald chi-square test and an analysis of variance were used to assess associations with PA and independent variables. Generalized linear regression analyses assessed associations between PA, QOL, and AET-related symptoms. RESULTS: The analytic cohort included 485 Black and White women. Black race, a high body mass index (BMI), and being on aromatase inhibitors (vs tamoxifen) were associated with lower PA in a bivariate analysis. In a multivariate analysis, lower self-reported PA was associated with a high BMI (P = .02) and chemotherapy uptake (P = .006). Better health-related QOL (P = .01), less severe overall AET-related symptoms (P = .02), and less severe gynecological symptoms (P = .03) were associated with increasing levels of moderate PA. CONCLUSIONS: Among women taking AET, moderate levels of PA may be associated with fewer medication-related symptoms and overall better ratings of health-related QOL. Because of the low levels of PA observed in the sample overall and particularly for Black women, identifying successful strategies to promote PA are needed.


Assuntos
Inibidores da Aromatase/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Exercício Físico , Hormônios/genética , Tamoxifeno/uso terapêutico , Adulto , Negro ou Afro-Americano/genética , Idoso , Antineoplásicos Hormonais/uso terapêutico , Inibidores da Aromatase/efeitos adversos , Índice de Massa Corporal , Neoplasias da Mama/genética , Neoplasias da Mama/patologia , Quimioterapia Adjuvante/efeitos adversos , Terapia Combinada , Feminino , Humanos , Adesão à Medicação , Pessoa de Meia-Idade , Qualidade de Vida , Tamoxifeno/efeitos adversos , População Branca/genética
15.
Cancer Med ; 9(15): 5362-5380, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32511873

RESUMO

BACKGROUND: Ethnicity and insurance status have been shown to impact odds of presenting with metastatic cancer, however, the interaction of these two predictors is not well understood. We evaluate the difference in odds of presenting with metastatic disease in minorities compared to white patients despite access to the same insurance across three common cancer types. METHODS: Using the National Cancer Database, a multilevel logistic regression model that estimated the odds of metastatic disease was fit, adjusting for covariates including year of diagnosis, ethnicity, insurance, income, and region. We included adults diagnosed with metastatic prostate, non-small cell lung cancer (NSCLC), and breast cancer from 2004 to 2015. RESULTS: The study cohort consisted of 1 191 241 prostate cancer (PCa), 1 310 986 breast cancer (BCa), and 1 183 029 NSCLC patients. Private insurance was the most protective factor against metastatic presentation. Odds of presenting with metastatic disease were 0.190 [95% CI, 0.182-0.198], 0.616 [95% CI, 0.602-0.630], and 0.270 [95% CI, 0.260-0.279] for PCa, NSCLC, and BCa compared to uninsured patients, respectively. Private insurance provided the most significant benefit to non-Hispanic White PCa patients with 81% reduction in odds of metastatic presentation and conferred the least benefit to African-American NSCLC patients at 30.4% reduction in odds of metastatic presentation. CONCLUSIONS: Insurance status provided the single most protective effect against metastatic presentation. This benefit varied for minorities despite similar insurance. Reducing metastatic disease presentation rates requires addressing social barriers to care independent of insurance.


Assuntos
Neoplasias da Mama/epidemiologia , Carcinoma Pulmonar de Células não Pequenas/epidemiologia , Cobertura do Seguro/normas , Neoplasias Pulmonares/epidemiologia , Neoplasias da Próstata/epidemiologia , Neoplasias da Mama/etnologia , Carcinoma Pulmonar de Células não Pequenas/etnologia , Feminino , Humanos , Neoplasias Pulmonares/etnologia , Masculino , Metástase Neoplásica , Neoplasias da Próstata/etnologia
16.
Cancer Causes Control ; 31(4): 291-302, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32124186

RESUMO

PURPOSE: Evidence for the association of anthropometrics with colorectal neoplasms is limited for African Americans. METHODS: We examined anthropometric measures with both colorectal adenoma and colorectal cancer (CRC) risk in the ongoing Black Women's Health Study. In a nested case-control analysis, 954 cases of colorectal adenoma were compared with 3,816 polyp-free controls, matched on age and follow-up time. For the CRC analyses, 413 incident CRC cases were identified over a 16-year follow-up (802,783 person-years). Adenoma cases and CRC were verified by medical record review. We used multivariable conditional logistic regression analyses (for adenoma) and Cox proportional hazards analyses (for CRC) that included anthropometric exposures and selected confounders. RESULTS: Overall body mass index (BMI) and other anthropometric factors were not associated with colorectal adenoma or cancer risk in Black women. However, increased risk of adenoma (but not CRC) was observed among especially related to adenomas in the proximal colon. Among women ≥ 50 years of age, risk of proximal adenoma increased 14% (95% CI 1.00, 1.31), 35% (95% CI 1.12, 1.63), and 25% (0.93, 1.68) with each standard deviation increase in BMI, waist circumference, and waist-to-hip ratio, respectively. None of the anthropometric factors were associated with young onset CRC or adenoma risk. CONCLUSION: Our results suggest that obesity might be an initiator for colon adenomas but not a promoter for colorectal cancer among Black women.


Assuntos
Adenoma/epidemiologia , Negro ou Afro-Americano/estatística & dados numéricos , Neoplasias Colorretais/epidemiologia , Obesidade/epidemiologia , Adenoma/etnologia , Adenoma/etiologia , Adulto , Antropometria/métodos , Índice de Massa Corporal , Estudos de Casos e Controles , Estudos de Coortes , Neoplasias Colorretais/etnologia , Neoplasias Colorretais/etiologia , Feminino , Humanos , Incidência , Modelos Logísticos , Masculino , Obesidade/complicações , Modelos de Riscos Proporcionais , Estudos Prospectivos , Fatores de Risco , Saúde da Mulher
17.
PLoS One ; 14(7): e0219426, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31291338

RESUMO

OBJECTIVES: The purpose of this qualitative oral health needs assessment was to probe and better understand the oral health knowledge, beliefs, and barriers of District residents, particularly in DC wards where oral health disparities are most prevalent. METHODS: Forty-eight (n = 48) participants were recruited for four focus groups. The focus group instrument consisted of a structured interview guide addressing the following topics: oral health history, perceived barriers to oral health, knowledge and perceptions about oral systemic health, and preferred message channels for receiving information on oral/dental health. Content analysis was performed using NVivo, a computerized, qualitative informatics tool. RESULTS: The majority of participants in this study practiced both brushing and flossing in their daily dental routine and did not believe that tooth loss is a normal part of ageing. There was lack of knowledge on the connection between oral and systemic health, specifically impact of smoking, alcohol use, and sweets and sexual activity. Focus groups identified two main barriers to healthcare access-communication and affordability. Participants who had a dentist were satisfied and felt that their needs were met. CONCLUSION: Our findings indicate a need for educational intervention and improved communication from oral health providers to increase awareness of the impact of systemic health and risky behaviors can have on oral health.


Assuntos
Comportamentos Relacionados com a Saúde/fisiologia , Conhecimentos, Atitudes e Prática em Saúde , Saúde Bucal/normas , Adolescente , Adulto , Negro ou Afro-Americano , Atitude Frente a Saúde , Feminino , Grupos Focais , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Escovação Dentária , Adulto Jovem
18.
Physiol Rep ; 7(14): e14173, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31347282

RESUMO

Postmenopausal African American women are at elevated risk for metabolic syndrome (MetS), which predisposes them to cardiovascular disease and other chronic diseases. Circulating microRNAs (ci-miR) are potential mediators of cardiometabolic diseases also impacted by cardiorespiratory fitness (CRF) level. Using real-time quantitative PCR, we compared the expression of vascular-related ci-miRs (miR-21-5p, miR-92a-3p, miR-126-5p, miR-146a-5p, miR-150-5p, miR-221-3p) in sedentary, overweight/obese, postmenopausal African American women based on 1) presence (n = 31) or absence (n = 42) of MetS and 2) CRF level (VO2peak ) (Very Low < 18.0 mL·kg-1 ·min-1 [n = 31], Low = 18.0-22.0 mL·kg-1 ·min-1 [n = 24], or Moderate >22.0 mL·kg-1 ·min-1 [n = 18]). Endothelial migration rate in response to subjects' serum was assessed to determine the effect of circulating blood-borne factors on endothelial repair. Ci-miR-21-5p was the only ci-miR that differed between women with MetS compared to those without MetS (0.93 ± 0.43 vs. 1.28 ± 0.71, P = 0.03). There were borderline significant differences (P = 0.06-0.09) in ci-miR-21-5p, 126-5p, and 221-3p levels between the CRF groups, and these three ci-miRs correlated with VO2peak (r = -0.25 to -0.28, P < 0.05). Endothelial migration rate was impaired in response to serum from women with MetS compared to those without after 16-24 h. Serum from women with Moderate CRF induced greater endothelial migration than the Very Low and Low CRF groups after 4 and 16-24 h, that was also not different from a young, healthy reference group. Ci-miR-21-5p is lower in postmenopausal African American women with MetS, while ci-miRs-21-5p, 126-5p, and 221-3p are associated with CRF. Factors which impair endothelial cell migration rate are present in serum of women with MetS, though having Moderate CRF may be protective.


Assuntos
Aptidão Cardiorrespiratória , Movimento Celular , MicroRNA Circulante/sangue , Endotélio Vascular/citologia , Síndrome Metabólica/epidemiologia , Pós-Menopausa/sangue , Adulto , Negro ou Afro-Americano , Células Endoteliais/metabolismo , Endotélio Vascular/metabolismo , Feminino , Humanos , Síndrome Metabólica/sangue , Pessoa de Meia-Idade , Pós-Menopausa/etnologia , Pós-Menopausa/fisiologia
19.
Nutr Cancer ; 70(6): 904-912, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30198773

RESUMO

This project evaluated associations between fruit and vegetable intake, cigarette smoking and lung cancer incidence among U.S. Black women. The Black Women's Health Study is a prospective cohort study (analytic cohort = 46,889) among Black women between the ages 21 and 69 at baseline (1995). Fruit and vegetable intake and smoking history were ascertained via questionnaires at baseline and during follow-up. Associations between fruit and vegetable intake, smoking and lung cancer incidence (N = 306 incident cases through 2013) were evaluated using Cox proportional hazards regression. Among women in this cohort, 6.1% and 5.6% reported consuming at least three servings/d of fruit or vegetables, respectively. Smoking history was associated with increased lung cancer incidence. Being a current smoker of ≥15 cigarettes/d was associated with higher lung cancer incidence compared to never smokers (HR = 17.4, 95% CI: 11.5, 26.4). Fruit and vegetable was not associated with lung cancer incidence intake (≥5 vs. <3 servings/d, adjusted HR: 0.86, 95% CI: 0.54, 1.36). Associations between fruit and vegetable intake and lung cancer incidence did not differ by smoking history. Fruit and vegetable intake was low in this study population, but results do not support an association between fruit and vegetable intake and lung cancer incidence, regardless of smoking history.


Assuntos
Fumar Cigarros/efeitos adversos , Frutas , Neoplasias Pulmonares/etnologia , Verduras , Adulto , Idoso , População Negra , Feminino , Humanos , Incidência , Neoplasias Pulmonares/epidemiologia , Neoplasias Pulmonares/prevenção & controle , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Estudos Prospectivos , Adulto Jovem
20.
Cancer ; 124(16): 3355-3363, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29975403

RESUMO

BACKGROUND: This study examined the effects of supervised and home-based exercise interventions on changes in metabolic syndrome (MetS) according to breast cancer risk (high vs low) in black women enrolled in the Focused Intervention on Exercise to Reduce Cancer (FIERCE) trial. METHODS: Postmenopausal, obese, metabolically unhealthy black women, 45 to 65 years old, were randomized to supervised aerobic exercise (73 women), home-based walking-based exercise (69 women), or a control arm (71 women). Participants in the exercise arms underwent a 6-month intervention with study assessments conducted at the baseline and 6 months. The primary outcome measure was MetS (fasting glucose, waist circumference, blood pressure, serum triglycerides, and high-density lipoprotein [HDL]). The intervention effects on MetS, stratified by breast cancer risk as measured by the family history of breast cancer and model-based projected breast cancer risk, were examined with intent-to-treat analyses using generalized estimating equation models. RESULTS: Among women with a family history of breast cancer, the exercise arms had lower mean MetS z scores, which suggested an improvement in the metabolic profile, than controls at 6 months (controls, + 0.55; home-based arm, -0.97, P < .01; supervised arm, -0.89, P < .01). Stratified analyses by projected breast cancer risk suggested similar but statistically nonsignificant findings, with those at high risk having more favorable changes in the MetS z score in the exercise arms versus the control arm. These changes were primarily attributable to changes in blood pressure, triglycerides, and HDL. CONCLUSIONS: Short-term aerobic activity regimens may improve the metabolic profile and thereby reduce breast cancer risk in obese, metabolically unhealthy black women at high risk for cancer. © 2018 American Cancer Society.


Assuntos
Neoplasias da Mama/terapia , Exercício Físico , Síndrome Metabólica/terapia , Glicemia , Neoplasias da Mama/sangue , Neoplasias da Mama/complicações , Neoplasias da Mama/patologia , HDL-Colesterol/sangue , Jejum , Feminino , Humanos , Síndrome Metabólica/sangue , Síndrome Metabólica/complicações , Síndrome Metabólica/patologia , Pessoa de Meia-Idade , Triglicerídeos/sangue
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA