103 research outputs found
The Promise of the Affordable Care Act, the Practical Realities of Implementation: Maintaining Health Coverage During Life Transitions
Recommends policy options for outreach, education, and automatic application to ensure that all Americans can maintain coverage in the event of unemployment, divorce, early retirement, or other life transitions through health insurance exchanges
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Medi-Cal Expansion under the Affordable Care Act: Significant Increase in Coverage with Minimal Cost to the State
Since 2011, California has been taking steps towards expanding Medicaid under the Afordable Care Act (ACA) by implementing Low Income Health Programs (LIHPs) in most California counties. Under the "Bridge to Reform" Medicaid §1115 waiver, just over 500,000 California adults are currently enrolled in coverage in advance of ACA implementation using federal and county funds. he vast majority of these LIHP enrollees can become eligible for Medi-Cal coverage under the ACA beginning January 1, 2014, and the remainder will be eligible for subsidies through Covered California (the California Health Benefit Exchange).In early 2013, California legislators will consider bills to implement a key provision of the ACA that would expand Medi-Cal to low-income adults under age 65, including those without children living at home. Lawfully-present childless adults with income up to 138 percent of the Federal Poverty Level and parents with income between 106 percent and 138 percent of the Federal Poverty Level will be newly eligible. Some unenrolled children and parents who are already income-eligible for the program under existing eligibility rules could also enroll due to the minimum coverage requirement to obtain insurance created by the ACA, improved eligibility, enrollment and redetermination processes, and enhanced awareness of coverage options.In this report, we estimate the growth in Medi-Cal enrollment among both the newly and already eligible using the UC Berkeley-UCLA California Simulation of Insurance Markets (CalSIM) model. We discuss the broader impact of the Medi-Cal Expansion in terms of health outcomes, providers and the economy. We estimate the federal and state spending on increased Medi-Cal enrollment, along with the state tax revenues generated by new federal Medi-Cal spending and potential savings in other areas of the budget
Evaluating Physical Activity Resources to Support Health Equity in Arizona
We evaluated physical activity (PA) resources in lower-income Arizona communities to support the Supplemental Nutrition Assistance Program – Education (SNAP-Ed) in pursuing equitable policy, systems, and environment (PSE) interventions. In 2017, 71 PA resources across 10 counties (65% parks) were rated using the Physical Activity Resource Assessment (PARA) tool. Accessibility was high, but condition scores and attractiveness varied across resources, with no rural/urban differences. Results suggest that Extension SNAP-Ed staff can be agents of change by assessing resource condition where physical activity health inequities may exist and then convening partners to begin to address needed changes
Developing an Action Learning Community Advocacy/Leadership Training Program for Community Health Workers and Their Agencies to Reduce Health Disparities in Arizona Border Communities
Community health workers (CHWs) make unique and important contributions to society. They serve as patient advocates, educators, and navigators in our health care system and a growing body of research indicates that they play an important role in the effective delivery of prevention and treatment services in underserved communities. CHWs also serve as informal community leaders and advocates for organizational and community change, providing valuable insiders\u27 insights about health promotion and the interrelatedness of individuals, their community, its institutions, and the surrounding environment. Accion Para La Salud or Action for Health (Accion) is a CDC-funded community based participatory research (CBPR) project addressing the social determinants of health affecting health-related behaviors with the ultimate goal of creating a mode in which community advocacy to address the systems and environmental factors influencing health is integrated into the role of CHWs working in chronic disease prevention. Kingdon\u27s three streams theory and the social ecological model provide an overarching conceptual framework for Accion. The curriculum and training are also grounded in the theory and principles of action learning, which emphasizes learning by doing, teamwork, real-world projects, and reflection. The curriculum was delivered in four workshops over thirteen months and included longitudinal team projects, peer support conference calls, and technical assistance visits. It is now being delivered to new groups of CHWs in Arizona using a condensed two-day workshop format
Application of IMPLAN to Extension Programs: Economic Impacts of the University of Arizona Cooperative Extension SNAP-Ed Spending
Many Extension programs are turning to the input-output software IMPLAN to demonstrate economic impacts. IMPLAN is a powerful tool that can be used to estimate the total economic activity associated with an industry, event, or policy. One possible application, therefore, is to use program spending data to estimate the economic effects of Extension\u27s presence in the region. Yet results should be interpreted with care because they can report gross‑rather than net—economic effects. This article provides an example of IMPLAN application by estimating the net change in state economic activity resulting from University of Arizona Cooperative Extension SNAP-Ed spending
California Men's Health Study (CMHS): a multiethnic cohort in a managed care setting
BACKGROUND: We established a male, multiethnic cohort primarily to study prostate cancer etiology and secondarily to study the etiologies of other cancer and non-cancer conditions. METHODS/DESIGN: Eligible participants were 45-to-69 year old males who were members of a large, prepaid health plan in California. Participants completed two surveys on-line or on paper in 2002 – 2003. Survey content included demographics; family, medical, and cancer screening history; sexuality and sexual development; lifestyle (diet, physical activity, and smoking); prescription and non-prescription drugs; and herbal supplements. We linked study data with clinical data, including laboratory, hospitalization, and cancer data, from electronic health plan files. We recruited 84,170 participants, approximately 40% from minority populations and over 5,000 who identified themselves as other than heterosexual. We observed a wide range of education (53% completed less than college) and income. PSA testing rates (75% overall) were highest among black participants. Body mass index (BMI) (median 27.2) was highest for blacks and Latinos and lowest for Asians, and showed 80.6% agreement with BMI from clinical data sources. The sensitivity and specificity can be assessed by comparing self-reported data, such as PSA testing, diabetes, and history of cancer, to health plan data. We anticipate that nearly 1,500 prostate cancer diagnoses will occur within five years of cohort inception. DISCUSSION: A wide variety of epidemiologic, health services, and outcomes research utilizing a rich array of electronic, biological, and clinical resources is possible within this multiethnic cohort. The California Men's Health Study and other cohorts nested within comprehensive health delivery systems can make important contributions in the area of men's health
A population-based study of tumor gene expression and risk of breast cancer death among lymph node-negative patients
INTRODUCTION: The Oncotype DX assay was recently reported to predict risk for distant recurrence among a clinical trial population of tamoxifen-treated patients with lymph node-negative, estrogen receptor (ER)-positive breast cancer. To confirm and extend these findings, we evaluated the performance of this 21-gene assay among node-negative patients from a community hospital setting. METHODS: A case-control study was conducted among 4,964 Kaiser Permanente patients diagnosed with node-negative invasive breast cancer from 1985 to 1994 and not treated with adjuvant chemotherapy. Cases (n = 220) were patients who died from breast cancer. Controls (n = 570) were breast cancer patients who were individually matched to cases with respect to age, race, adjuvant tamoxifen, medical facility and diagnosis year, and were alive at the date of death of their matched case. Using an RT-PCR assay, archived tumor tissues were analyzed for expression levels of 16 cancer-related and five reference genes, and a summary risk score (the Recurrence Score) was calculated for each patient. Conditional logistic regression methods were used to estimate the association between risk of breast cancer death and Recurrence Score. RESULTS: After adjusting for tumor size and grade, the Recurrence Score was associated with risk of breast cancer death in ER-positive, tamoxifen-treated and -untreated patients (P = 0.003 and P = 0.03, respectively). At 10 years, the risks for breast cancer death in ER-positive, tamoxifen-treated patients were 2.8% (95% confidence interval [CI] 1.7–3.9%), 10.7% (95% CI 6.3–14.9%), and 15.5% (95% CI 7.6–22.8%) for those in the low, intermediate and high risk Recurrence Score groups, respectively. They were 6.2% (95% CI 4.5–7.9%), 17.8% (95% CI 11.8–23.3%), and 19.9% (95% CI 14.2–25.2%) for ER-positive patients not treated with tamoxifen. In both the tamoxifen-treated and -untreated groups, approximately 50% of patients had low risk Recurrence Score values. CONCLUSION: In this large, population-based study of lymph node-negative patients not treated with chemotherapy, the Recurrence Score was strongly associated with risk of breast cancer death among ER-positive, tamoxifen-treated and -untreated patients
25th annual computational neuroscience meeting: CNS-2016
The same neuron may play different functional roles in the neural circuits to which it belongs. For example, neurons in the Tritonia pedal ganglia may participate in variable phases of the swim motor rhythms [1]. While such neuronal functional variability is likely to play a major role the delivery of the functionality of neural systems, it is difficult to study it in most nervous systems. We work on the pyloric rhythm network of the crustacean stomatogastric ganglion (STG) [2]. Typically network models of the STG treat neurons of the same functional type as a single model neuron (e.g. PD neurons), assuming the same conductance parameters for these neurons and implying their synchronous firing [3, 4]. However, simultaneous recording of PD neurons shows differences between the timings of spikes of these neurons. This may indicate functional variability of these neurons. Here we modelled separately the two PD neurons of the STG in a multi-neuron model of the pyloric network. Our neuron models comply with known correlations between conductance parameters of ionic currents. Our results reproduce the experimental finding of increasing spike time distance between spikes originating from the two model PD neurons during their synchronised burst phase. The PD neuron with the larger calcium conductance generates its spikes before the other PD neuron. Larger potassium conductance values in the follower neuron imply longer delays between spikes, see Fig. 17.Neuromodulators change the conductance parameters of neurons and maintain the ratios of these parameters [5]. Our results show that such changes may shift the individual contribution of two PD neurons to the PD-phase of the pyloric rhythm altering their functionality within this rhythm. Our work paves the way towards an accessible experimental and computational framework for the analysis of the mechanisms and impact of functional variability of neurons within the neural circuits to which they belong
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The Role of Social Capital in a Community Health Worker Model for Grassroots Advocacy
The social determinants of health continue to impact health disparities among communities living along the U.S.-Mexico border. Because community health workers (CHWs) are recognized for promoting a variety of positive patient-centered health outcomes in their roles as educators and health system navigators, recent inquiry has focused on the role of the CHW in facilitating community-level changes through grassroots advocacy to impact the social determinants of health. Social capital theory, which posits that participation in groups has positive consequences for individuals and the community, is a useful lens through which CHW effectiveness in grassroots advocacy can be measured and replicated. Using quantitative and qualitative methods, this study investigated the social capital characteristics of fifteen CHWs working in border communities who were trained in grassroots advocacy. Participating CHWs reported high baseline levels of social capital, which was assessed using a social capital questionnaire. After one year of engagement in grassroots advocacy, participating CHWs reported statistically significant increases in one measure of bridging social capital (community engagement) and one measure of linking social capita (participation with political/civic leaders). Qualitative interviews with each CHW further explored the role of social capital in their grassroots advocacy, resulting in a social capital model elucidating six activities of CHW-driven grassroots advocacy. The mixed methods results provide measures for assessing CHWs' social capital in their traditional roles and as grassroots advocates, as well as a framework for understanding how CHWs use their social capital to take grassroots action addressing the social determinants of health.Release after 28-Nov-201
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Towards Universal Health Coverage: California Policy Options for Improving Individual Market Affordability and Enrollment
California’s effective implementation of the Affordable Care Act (ACA) has led to the largest drop of the uninsured of all 50 states, with 93 percent of state residents now covered by health insurance. In spite of these coverage gains and improved affordability for many, individuals eligible for Covered California make up the state’s second largest group of uninsured after undocumented residents. Many Californians enrolled in individual market coverage also struggle to afford premiums and out-of-pocket costs
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