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BACKGROUND: Disease control relies on pathogen identification and understanding reservoirs. Staphylococcus aureus infection prevention is based upon decades of research on colonization and infection, but diminishing returns from mitigation efforts suggest significant knowledge gaps. Existing knowledge and mitigation protocols are founded upon culture-based detection, with almost no information about pathogen quantities. METHODS: We used culture and a quantitative polymerase chain reaction assay on samples from 3 body sites to characterize colonization more comprehensively than previous studies by describing both prevalence and pathogen quantity. RESULTS: We show a much higher overall prevalence (65.9%) than previously documented, with higher quantities and prevalence associated with the nares, non-Hispanic males (86.9%), and correlating with colonization in other body sites. These results suggest that research and clinical practices likely misclassify over half of colonized persons, limiting mitigation measures and their impact. CONCLUSIONS: This work begins the process of rebuilding foundational knowledge of S aureus carriage with more accurate and wholistic approaches.
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Staphylococcus aureus Resistente a Meticilina , Infecciones Estafilocócicas , Masculino , Humanos , Staphylococcus aureus/genética , Arizona/epidemiología , Portador Sano/epidemiología , Portador Sano/diagnóstico , Infecciones Estafilocócicas/epidemiología , Cavidad Nasal , PrevalenciaRESUMEN
Objectives. To estimate the association between race/ethnicity and drug- and alcohol-related arrest outcomes.Methods. We used multinomial logistic regression and general estimating equations to estimate the association between race/ethnicity and arrest outcomes in 36 073 drug- and alcohol-related arrests obtained from administrative records in a Southwest US county from 2009 to 2018. Results were stratified by charge type.Results. Among misdemeanor drug- and alcohol-related arrests, American Indian/Alaska Native (AI/AN; adjusted odds ratio [AOR] = 3.60; 95% confidence interval [CI] = 3.32, 3.90), Latino (AOR = 1.53; 95% CI = 1.35, 1.73), and Black persons (AOR = 1.28; 95% CI = 1.05, 1.55) were more likely than White persons to be booked into jail as opposed to cited and released. AI/AN (AOR = 10.77; 95% CI = 9.40, 12.35), Latino (AOR = 2.63; 95% CI = 2.12, 3.28), and Black persons (AOR = 1.84; 95% CI = 1.19, 2.84) also were more likely than White persons to be convicted and serve time for their misdemeanor charges. Results were similar for felony drug- and alcohol-related arrests aggregated and stratified.Conclusions. Our results suggest that race/ethnicity is associated with outcomes in drug-related arrests and that overrepresentation of racial/ethnic minorities in the criminal justice system cannot be attributed to greater use of drugs and alcohol in general.
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Consumo de Bebidas Alcohólicas , Derecho Penal/estadística & datos numéricos , Etnicidad/estadística & datos numéricos , Grupos Raciales/estadística & datos numéricos , Trastornos Relacionados con Sustancias , Adolescente , Adulto , Femenino , Humanos , Aplicación de la Ley , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Sudoeste de Estados Unidos/epidemiología , Adulto JovenRESUMEN
BACKGROUND: Each year, 9 million individuals cycle in and out of jails. The under-characterization of incarceration as an exposure poses substantial challenges to understanding how varying levels of exposure to jail may affect health. Thus, we characterized levels of jail incarceration including recidivism, number of incarcerations, total and average number of days incarcerated, and time to reincarceration. METHODS: We created a cohort of 75,203 individuals incarcerated at the Coconino County Detention Facility in Flagstaff, Arizona, from 2001 to 2018 from jail intake and release records. RESULTS: The median number of incarcerations during the study period was one (interquartile range [IQR] = 1-2). Forty percent of individuals had >1 incarceration. The median length of stay for first observed incarcerations was 1 day (IQR = 0-5). The median total days incarcerated was 3 (IQR = 1-23). Average length of stay increased by number of incarcerations. By 18 months, 27% of our sample had been reincarcerated. CONCLUSION: Characteristics of jail incarceration have been largely left out of public health research. A better understanding of jail incarcerations can help design analyses to assess health outcomes of individuals incarcerated in jail. Our study is an early step in shaping an understanding of jail incarceration as an exposure for future epidemiologic research. See video abstract at, http://links.lww.com/EDE/B536.
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Disparidades en el Estado de Salud , Prisioneros/estadística & datos numéricos , Salud Pública , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Arizona , Diseño de Investigaciones Epidemiológicas , Femenino , Estudios de Seguimiento , Humanos , Estimación de Kaplan-Meier , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Adulto JovenRESUMEN
Asymptomatic carriage of Staphylococcus aureus is a major risk factor for subsequent clinical infection. Diminishing returns from mitigation efforts emphasize the need to better understand colonization, spread, and transmission of this opportunistic pathogen. While contact with other people presents opportunities for pathogen exposure and transmission, diversity of social connections may be protective against pathogens such as the common cold. This study examined whether social relationship resources, including the amount and diversity of social contacts, are associated with S. aureus colonization. Participants were community members (N = 443; 68% Hispanic) in naturally occurring social groups in southwestern Arizona. Four types of social relationships and loneliness were assessed, and samples from the skin, nose and throat were obtained to ascertain S. aureus colonization. Overall S. aureus prevalence was 64.8%. Neither the amount nor the diversity of social contacts were associated with S. aureus colonization. The concurrent validity of the social relationship assessments was supported by their moderate intercorrelations and by their positive association with self-rated health. The results suggest that the association of social network diversity and susceptibility to the common cold does not extend to S. aureus colonization. Conversely, colonization prevalence was not higher among those with more social contacts. The latter pattern suggests that social transmission may be relatively infrequent or that more intimate forms of social interaction may drive transmission and colonization resulting in high community prevalence of S. aureus colonization. These data inform communicable disease control efforts.
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Resfriado Común , Staphylococcus aureus Resistente a Meticilina , Infecciones Estafilocócicas , Humanos , Staphylococcus aureus , Estudios Transversales , Grupo Social , México/epidemiología , Infecciones Estafilocócicas/epidemiología , Interacción Social , Portador Sano/epidemiologíaRESUMEN
As one of the Research Centers for Minority Institutions (RCMI), the Southwest Health Equity Research Collaborative (SHERC) worked over the first five-year period of funding to foster the advancement of Early Stage Investigators, enhance the quality of health disparities research, and increase institution research capacity in basic Biomedical, Behavioral, and/or Clinical research; all priorities of RCMIs. In year 4, the Technical Assistance Group-Service Center (TAG-SC) was created to help achieve these goals. The TAG-SC provides one-on-one investigator project development support, including research design, data capture, and analysis. Successful implementation of the TAG-SC was tracked using Research Electronic Data Capture (REDCap), a secure, web-based software platform allowing for immediate tracking and evaluation processes. In the first two years, 86 tickets were submitted through the REDCap system for methodological support by TAG-SC experts (faculty and staff) for assistance with health-equity related research, primarily SHERC and externally funded Social/Behavioral research projects. The TAG-SC increased the research capacity for investigators, especially within the SHERC. In this manuscript, we describe the methods used to create the TAG-SC and the REDCap tracking system and lessons learned, which can help other RCMIs interested in creating a similar service center offering an innovative way to build methodological infrastructure.
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Investigación Biomédica , Grupos Minoritarios , Humanos , Investigación Biomédica/métodos , Programas InformáticosRESUMEN
During the COVID-19 Pandemic, health care provision changed rapidly and funding became available to assess pandemic-related policy change. Research activities, however, were limited to contactless, online delivery. It was clear early on that some elements of online rapid ethnography were feasible and effective, while others would not approach traditional ethnographic depth. We conducted an online Rapid Assessment, Response, and Evaluation (RARE) project from August 2020 to September 2021 to understand how COVID-19 policy impacted people who use drugs. Our interdisciplinary research team conducted online ethnographic interviews and focus groups with 45 providers and community stakeholders, and 19 clients from rural and urban areas throughout Arizona. In addition, 26 webinars, online trainings, and virtual conferences focused on opioid policy and medication for opioid use disorders (MOUD) were opportunities to observe conversations among providers and program representatives about how best to implement policy changes, how to reach people in recovery, and what aspects of the changes should carry forward into better all-around opioid services in the future. Our RARE project was successful in collecting a range of providers' perspectives on both rural and urban implementation of take-home MOUDs as well as a wide view of national conversations, but client perspectives were limited to those who were not impacted by the policies and continued to attend in-person daily clinic visits. We describe challenges to online rapid ethnography and how online research may have allowed for an in-depth, but incomplete picture of how policy changes during COVID-19 policy affected people with opioid use disorders.
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Funded by the National Institutes of Health (NIH), the Research Centers in Minority Institutions (RCMI) Program fosters the development and implementation of innovative research aimed at improving minority health and reducing or eliminating health disparities. Currently, there are 21 RCMI Specialized (U54) Centers that share the same framework, comprising four required core components, namely the Administrative, Research Infrastructure, Investigator Development, and Community Engagement Cores. The Research Infrastructure Core (RIC) is fundamentally important for biomedical and health disparities research as a critical function domain. This paper aims to assess the research resources and services provided and evaluate the best practices in research resources management and networking across the RCMI Consortium. We conducted a REDCap-based survey and collected responses from 57 RIC Directors and Co-Directors from 98 core leaders. Our findings indicated that the RIC facilities across the 21 RCMI Centers provide access to major research equipment and are managed by experienced faculty and staff who provide expert consultative and technical services. However, several impediments to RIC facilities operation and management have been identified, and these are currently being addressed through implementation of cost-effective strategies and best practices of laboratory management and operation.
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Investigación Biomédica , Estados Unidos , Humanos , Grupos Minoritarios , National Institutes of Health (U.S.) , Salud de las Minorías , InvestigadoresRESUMEN
We aimed to estimate the prevalence of cardiovascular risk factors, including hypertension, diabetes, high cholesterol, cigarette smoking, alcohol consumption, and obesity among a sample of individuals incarcerated in an Arizona county jail and compare prevalence estimates to a matched non-institutionalized population. From 2017-2018, individuals housed at a county jail completed a cross-sectional health survey. We estimated the prevalence of hypertension, diabetes, cholesterol, overweight/obesity, cigarette smoking, binge drinking, and self-reported health among individuals incarcerated. We compared prevalence estimates of cardiovascular risk factors to a matched sample of 2017-2018 NHANES participants. Overall, 35.9%, 7.7%, and 17.8% of individuals incarcerated in jail self-reported hypertension, diabetes, and high cholesterol, respectively. Of individuals incarcerated, 59.6% were overweight or obese and 36.8% self-reported fair or poor general health. Over half of individuals incarcerated reported ever smoking cigarettes (72.3%) and binge drinking (60.7%). Compared to a matched sample of NHANES participants, individuals incarcerated in jail had a statistically higher prevalence of cigarette smoking and binge drinking. Screening of cardiovascular risk factors and providing preventive measures and interventions, such as healthy eating, physical activity, or pharmacological adherence interventions, while individuals are incarcerated may contribute to the prevention and management of cardiovascular risk factors and, eventually, cardiovascular disease.
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Enfermedades Cardiovasculares , Prisioneros , Arizona/epidemiología , Enfermedades Cardiovasculares/epidemiología , Estudios Transversales , Factores de Riesgo de Enfermedad Cardiaca , Humanos , Cárceles Locales , Encuestas Nutricionales , Prevalencia , Factores de RiesgoRESUMEN
Purpose: To characterize the relationship between adverse childhood experiences (ACEs) and substance use among people incarcerated in a county jail. Design/methodology/approach: A questionnaire was administered to 199 individuals incarcerated in a Southwest county jail as part of a social-epidemiological exploration of converging co-morbidities in incarcerated populations. Among 96 participants with complete ACEs data, the authors determined associations between individual ACEs items and a summative score with methamphetamine (meth), heroin, other opiates, and cocaine use and binge drinking in the 30 days prior to incarceration using logistic regression. Findings: People who self-reported use of methamphetamine, heroin, other opiates, or cocaine in the 30 days prior to incarceration had higher average ACEs scores. Methamphetamine use was significantly associated with living with anyone who served time in a correctional facility and with someone trying to make them touch sexually. Opiate use was significantly associated with living with anyone who was depressed, mentally ill, or suicidal; living with anyone who used illegal street drugs or misused prescription medications; and if an adult touched them sexually. Binge drinking was significantly associated with having lived with someone who was a problem drinker or alcoholic. Originality: Significant associations between methamphetamine use and opiate use and specific adverse childhood experiences suggest important entry points for improving jail and community programming. Social Implications: Our findings point to a need for research to understand differences between methamphetamine use and opiate use in relation to particular adverse experiences during childhood, and a need for tailored intervention for people incarcerated in jail.
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Experiencias Adversas de la Infancia , Metanfetamina , Preparaciones Farmacéuticas , Adulto , Humanos , Cárceles Locales , Ideación SuicidaRESUMEN
BACKGROUND: This study used a community-engaged approach to examine associations between environmental contaminants and health outcomes among residents of Yuma, Arizona. Our team conducted a process evaluation to assess scientific rigor and adherence to community engagement principles. OBJECTIVE: Our evaluation focused on four dimensions of community-based participatory research: 1) context, 2) group dynamics, 3) intervention and research, and 4) outcomes. METHODS: Interviews were conducted with key informants from community partner organizations. Thematic analysis was used to evaluate community partners' experiences with our collaborative process. LESSONS LEARNED: Community partners reported collaborating to establish research goals, recruit participants, collect data, plan analyses, and formulate dissemination strategies. Training needs, roles, and expectations of community partners varied based on available resources, prior research experience, and perceived research challenges. CONCLUSIONS: Leveraging community-engaged principles for studies of environmental contamination can expedite recruitment efforts and stimulate action to improve health outcomes.
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Participación de la Comunidad , Investigación Participativa Basada en la Comunidad , Relaciones Comunidad-Institución , Salud Ambiental , Humanos , Participación de los InteresadosRESUMEN
Staphylococcus aureus exists as a pathogen and commensal. Individuals with asymptomatic carriage serve as a reservoir for transmission and are at increased risk of infecting themselves. In order to characterize the genomic diversity of S. aureus circulating in the community, we sequenced 166 genomes collected from individuals in Yuma, AZ.
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This study was carried out to evaluate hypotheses generated by fundamental cause theory regarding the socioeconomic status (SES) gradient in colonization with Staphylococcus aureus among Hispanic and non-Hispanic adults living in a border community. Participants (n = 613) recruited in naturally occurring small groups at public and private sites throughout Yuma County, AZ, completed a sociodemographic survey and swabbed their palms, noses, and throats to sample microbial flora. Positive S. aureus colonization among non-Hispanic white participants was nominally higher (39.0%; 95% confidence interval [CI] = 32.4 to 46.1%) than that in Hispanics (31.3%; 95% CI = 26.4 to 36.8%), but there was no education gradient for the sample overall (incidence rate ratio = 1.00; 95% CI = 0.90 to 1.12) or within each ethnic group separately. The education gradient between Hispanic and non-Hispanic whites was statistically equivalent. Results were consistent when home ownership was used as the SES indicator. These data show that S. aureus colonization is not linked to two different SES indicators or Hispanic ethnicity. S. aureus colonization may be considered a less preventable health risk that is outside the influence of SES-based resources.IMPORTANCE Unlike some types of S. aureus infections, S. aureus colonization is not associated with ethnicity or educational attainment and thus may be outside the influence of socioeconomic status-based resources typically mobilized to avoid or mitigate preventable health risks. This assessment of a clinically silent risk that usually precedes infections may illustrate a boundary of fundamental cause theory.
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Portador Sano/epidemiología , Portador Sano/microbiología , Escolaridad , Staphylococcus aureus/fisiología , Adulto , Arizona/epidemiología , Estudios Transversales , Etnicidad/estadística & datos numéricos , Femenino , Disparidades en el Estado de Salud , Hispánicos o Latinos/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Factores Socioeconómicos , Infecciones Estafilocócicas/epidemiología , Infecciones Estafilocócicas/etnología , Staphylococcus aureus/genética , Encuestas y Cuestionarios , Población Blanca/estadística & datos numéricosRESUMEN
Successful integration of health care in rural and underserved communities requires attention to power structures, trust, and disciplinary boundaries that inhibit team-based integration of behavioral and primary health care. This paper reports on perceived successes and ongoing challenges of integrating primary and behavioral health care from the perspectives of providers, community leaders, and community members. Data collection consisted of semi-structured qualitative interviews and focus groups conducted as part of a regional health equity assessment in northern Arizona. The authors explore barriers and successes in integrating health care in rural clinics using the perspective of a social ecological framework and the mediating role of culture. Differing expectations, differing professional areas, and interpersonal interactions were primary factors challenging movement toward integrated health care. Results suggest that providers and policymakers working toward health care integration should consider culture and interpersonal interaction as dynamic mediators, particularly in underserved and rural health care contexts.
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Terapia Conductista/organización & administración , Cultura , Atención Primaria de Salud/organización & administración , Servicios de Salud Rural/organización & administración , Adulto , Anciano , Anciano de 80 o más Años , Arizona , Grupos Focales , Humanos , Entrevistas como Asunto , Persona de Mediana Edad , Investigación Cualitativa , Adulto JovenRESUMEN
This special issue of Practicing Anthropology presents multidisciplinary and multisectoral views of a community engaged health disparities project titled "Health Disparities in Jail Populations: Converging Epidemics of Infectious Disease, Chronic Illness, Behavioral Health, and Substance Abuse." The overall project incorporated traditional anthropological mixed-methods approaches with theory and methods from informatics, epidemiology, genomics, evolutionary and computational biology, community engagement, and applied/translational science.
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The environmental health status of jail populations in the United States constitutes a significant public health threat for prisoners and the general population. The ecology of jails creates a dynamic condition in relation to general population health due to the concentrated potential exposure to infectious diseases, difficult access to treatment for chronic health conditions, interruption in continuity of care for serious behavioral health conditions, as well as on-going issues for the prevention and treatment of substance abuse disorders. This paper reports on elements of a cross-sectional survey embedded in a parent project, "Health Disparities in Jail Populations." The overall project includes a comprehensive secondary data analysis of the health status of county jail populations, along with primary data collection that includes a cross-sectional health and health care services survey of incarcerated individuals, coupled with collection of biological samples to investigate infectious disease characteristics of a county jail population. This paper reports on the primary results of the survey data collection that indicate that this is a population with complex and interacting co-morbidities, as well as significant health disparities compared to the general population.
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Disparidades en el Estado de Salud , Prisioneros , Determinantes Sociales de la Salud , Adulto , Femenino , Encuestas Epidemiológicas , Humanos , Masculino , Morbilidad , Prisiones , Estados UnidosRESUMEN
The impact of the HIV/AIDS epidemic on minority communities called for interventions to stem the increase in new HIV infections and identify HIV-positive individuals for referral to care and treatment services. The Rapid Assessment, Response and Evaluation (RARE) project was designed to provide highly affected communities with a tool that would quickly identify conditions that fuel new infections and serve as barriers to HIV-positive individuals getting HIV testing, care, and treatment. RARE brought indigenous community health outreach workers and key community-level stakeholders together to advocate for the transfer of findings into programmatic and policy responses in places where high risk behaviors were practiced. This article describes RARE's qualitative methods that captured the voice of those most affected by the HIV/AIDS threat and identified critical insights and dynamics about factors that lead to HIV infections and those that can move positive individuals into care and treatment.
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Infecciones por VIH/prevención & control , Conductas Relacionadas con la Salud/etnología , Política de Salud , Accesibilidad a los Servicios de Salud , Servicios de Salud del Indígena/organización & administración , Área sin Atención Médica , Grupos Minoritarios , Asunción de Riesgos , Grupos Focales , Infecciones por VIH/epidemiología , Infecciones por VIH/etnología , Encuestas de Atención de la Salud , Humanos , Entrevistas como Asunto , Modelos Organizacionales , Desarrollo de Programa , Evaluación de Programas y Proyectos de Salud , Investigación Cualitativa , Medición de Riesgo , Factores de Tiempo , Estados Unidos/epidemiologíaRESUMEN
Complex community oriented health care prevention and intervention partnerships fail or only partially succeed at alarming rates. In light of the current rapid expansion of critically needed programs targeted at health disparities in minority populations, we have designed and are testing an "logic model plus" evaluation model that combines classic logic model and query based evaluation designs (CDC, NIH, Kellogg Foundation) with advances in community engaged designs derived from industry-university partnership models. These approaches support the application of a "near real time" feedback system (diagnosis and intervention) based on organizational theory, social network theory, and logic model metrics directed at partnership dynamics, combined with logic model metrics.
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Investigación Participativa Basada en la Comunidad/organización & administración , Indígenas Norteamericanos , Salud de las Minorías , Neoplasias/prevención & control , Investigación Participativa Basada en la Comunidad/métodos , Relaciones Comunidad-Institución , Disparidades en el Estado de Salud , Humanos , Modelos Logísticos , Modelos Organizacionales , National Cancer Institute (U.S.) , Neoplasias/etnología , Guías de Práctica Clínica como Asunto , Evaluación de Programas y Proyectos de Salud , Investigación Biomédica Traslacional/métodos , Investigación Biomédica Traslacional/organización & administración , Estados Unidos/epidemiología , UniversidadesRESUMEN
Chronic herbivory by the stem-boring moth (Dioryctria albovittella) alters the sexual expression of a monoecious tree, pinyon pine (Pinus edulis) by reducing female function and increasing male function. Observations and long-term moth removal experiments show that 55% of susceptible trees can lose all female function. Moth herbivory has little effect on male function in young trees, but has an important effect on older trees, where moth-susceptible trees produced 1.5 times more pollen than moth-resistant trees. Susceptible trees were 6.5 times more likely to exhibit male-only function than either resistant trees or susceptible trees that have had their moths experimentally removed. This herbivore-induced sex change is caused primarily by differential moth attack and the resulting mortality of the shoots that bear female reproductive structures. Moth attack rates were positively correlated with individual stem biomass (female stems >non-reproductive stems >male stems). Moth attack also increased conelet abortion on unattacked shoots, indicating that moths indirectly reduce female function. Moth-induced altering of sexual function is also expressed at the population level. Male function is relatively greater in stands with high moth densities on stressful soils than in stands with few moths. Under certain conditions, sexual selection theory suggests that the negative effects on female function could be overcome with greater investment in male function. Because susceptible trees produce large amounts of pollen and are more abundant than moth-resistant trees, frequency-dependent selection may counteract selection against susceptible genotypes. Plant-herbivore interaction studies typically examine negative impacts of herbivory on female function, but not positive effects on male function. Here we demonstrate that herbivory may have important effects on the evolutionary ecology of pinyon by both promoting male function and depressing female function.