scholarly journals A Bayesian Susceptible-Infectious-Hospitalized-Ventilated-Recovered Model to Predict Demand for COVID-19 Inpatient Care in a Large Healthcare System

Author(s):  
Stella Coker Watson Self ◽  
Rongjie Huang ◽  
Shrujan Amin ◽  
Joseph Ewing ◽  
Caroline Rudisill ◽  
...  

SummaryThe COVID-19 pandemic strained healthcare systems in many parts of the United States. During the early months of the pandemic, there was substantial uncertainty about whether the large number of COVID-19 patients requiring hospitalization would exceed healthcare system capacity. This uncertainty created an urgent need for accurate predictions about the number of COVID-19 patients requiring inpatient and ventilator care at the local level. In this work, we develop a Bayesian Susceptible-Infectious-Hospitalized-Ventilated-Recovered (SIHVR) model to predict the burden of COVID-19 at the healthcare system level. The Bayesian SIHVR model provides daily estimates of the number of new COVID-19 patients admitted to inpatient care, the total number of non-ventilated COVID-19 inpatients, and the total number of ventilated COVID-19 patients at the healthcare system level. The model also incorporates county-level data on the number of reported COVID-19 cases, and county-level social distancing metrics, making it locally customizable. The uncertainty in model predictions is quantified with 95% credible intervals. The Bayesian SIHVR model is validated with an extensive simulation study, and then applied to data from two regional healthcare systems in South Carolina. This model can be adapted for other healthcare systems to estimate local resource needs.

2020 ◽  
Author(s):  
Emad M. Hassan ◽  
Hussam Mahmoud

The risk of overwhelming healthcare systems from a second wave of COVID-19 is yet to be quantified. Here, we investigate the impact of different reopening scenarios of states around the U.S. on COVID-19 hospitalized cases and the risk of overwhelming the healthcare system while considering resources at the county level. We show that the second wave might involve an unprecedented impact on the healthcare system if an increasing number of the population becomes susceptible and/or if the various protective measures are discontinued. Furthermore, we explore the ability of different mitigation strategies in providing considerable relief to the healthcare system. The results can aid healthcare planners, policymakers, and state officials in making decisions on additional resources required and on when to return to normalcy.


2020 ◽  
Vol 21 (4) ◽  
pp. 1-3
Author(s):  
Meghna Tare

In 2003, in response to the United Nations (UN) Decade of Education for Sustainable Development, the United Nations University (UNU) Institute for the Advanced Study of Sustainability launched a global multi-stakeholder network of Regional Centers of Expertise (RCEs) on education for sustainable development (ESD). RCEs facilitate multi-sector collaboration and utilize formal, non-formal, and informal education to address sustainable development challenges in local and regional communities. In essence, RCEs are a tool for transformation to a more sustainable society, combining education and action for sustainable development. As we enter the new "ESD for 2030" decade, RCEs will continue to construct platforms for cross-sectoral dialogue between regional stakeholders and actors to promote and strengthen ESD at the local level. RCEs have committed to helping advance the five priority areas of action established in the Global Action Program on ESD and the new UN decade "ESD for 2030": advancing policy by mainstreaming ESD, transforming learning and training environments using whole-institution approaches, building capacities of educators and trainers, empowering and mobilizing youth, and accelerating sustainable solutions at the local level. RCEs are uniquely positioned to serve as shepherds in the realization of the new "ESD for 2030" decade. As of January 2019, 174 RCEs have officially been acknowledged by UNU worldwide, with eight RCEs in the United States: Georgetown, South Carolina; Grand Rapids, Michigan; Greater Atlanta, Georgia; Greater Burlington, Vermont; Greater Portland, Oregon; North Texas, Texas; Salisbury, Maryland; and Shenandoah Valley, Virginia. RCEs serve an essential role in the achievement of "ESD for 2030" goals by translating global objectives into the local contexts of our communities.


2021 ◽  
Vol 31 (Suppl) ◽  
pp. 333-344
Author(s):  
Kaitlyn K. Stanhope ◽  
Shakira F. Suglia ◽  
Carol J.R. Hogue ◽  
Juan S. Leon ◽  
Dawn L. Comeau ◽  
...  

Introduction: Limited existing research suggests that immigration climate and enforcement practices represent a social determinant of health for immigrants, their families, and communities. However, national research on the impact of specific policies is limited. The goal of this article is to estimate the effect of county-level participation in a 287(g) immigration enforcement agreement on very preterm birth (VPTB, <32 weeks’ gestation) rates between 2005-2016 among US-born and foreign-born Hispanic women across the United States.Methods: We fit spatial Bayesian models to estimate the effect of local participa­tion in a 287(g) program on county VPTB rates, accounting for variation by mater­nal nativity, county ethnic density, and controlling for individual specific Hispanic background and nativity and county-level confounders.Results: While there was no global ef­fect of county participation in a 287(g) program on county VPTB rates, rates were slightly increased in some counties, primarily in the Southeast (Virginia, North Carolina, South Carolina).Future Directions: Future research should consider the mechanisms through which immigration policies and enforce­ment may impact health of both immi­grants and wider communities.Ethn Dis. 2021;31(Suppl 1):333-344; doi:10.18865/ed.31.S1.333


2021 ◽  
Vol 6 (6) ◽  
pp. e004707
Author(s):  
Mark W Moses ◽  
Julius Korir ◽  
Wu Zeng ◽  
Anita Musiega ◽  
Joyce Oyasi ◽  
...  

IntroductionA well performing public healthcare system is necessary for Kenya to continue progress towards universal health coverage (UHC). Identifying actionable measures to improve the performance of the public healthcare system is critical to progress towards UHC. We aimed to measure and compare the performance of Kenya’s public healthcare system at the county level and explore remediable drivers of poor healthcare system performance.MethodsUsing administrative data from fiscal year 2014/2015 through fiscal year 2017/2018, we measured the technical efficiency of 47 county-level public healthcare systems in Kenya using stochastic frontier analysis. We then regressed the technical efficiency measure against a set of explanatory variables to examine drivers of efficiency. Additionally, in selected counties, we analysed surveys and focus group discussions to qualitatively understand factors affecting performance.ResultsThe median technical efficiency of county public healthcare systems was 84% in fiscal year 2017/2018 (with an IQR of 79% to 90%). Across the four fiscal years of data, 27 out of the 47 Kenyan counties had a declining technical efficiency score. Our regression analysis indicated that impediments to the flow of funding—measured by the budget absorption rate which is the ratio between funds spent and funds released—were significantly related to poor healthcare system performance. Our analysis of interviews and surveys yielded a similar conclusion as nearly 50% of respondents indicated issues stemming from poor budget absorption were significant drivers of poor healthcare system performance.ConclusionPublic healthcare systems at the county-level in Kenya general performed well; however, addressing delays in the flow of funding is a concrete step to improve healthcare system performance. As Kenya—and other countries—provides additional funding to meet their UHC goals, establishing a strong and robust public financial management system is critical to ensure that the benefits of UHC are realised.


Author(s):  
Margaret McAlister ◽  
Joey D. Helton

Austria and the United States have very different healthcare systems with Austria following a social insurance model and the United States following an out of pocket model however;gross domestic product on healthcare expenditures. There is a current gap in literature on how the United States and Austrian healthcare systems comparatively impact patient outcomes, especially when considering the mediating effects of societal norms such as exercise and mental self-care habits. The information presented could benefit the United States healthcare system if they adopted Austria’s model, which expands access, and the Austrian healthcare system regulators could look to American standards of communication and care coordination to improve their healthcare system overall.


2021 ◽  
pp. 232020682110301
Author(s):  
Colleen Watson ◽  
Laura Rhein ◽  
Stephanie M. Fanelli

Aim: To compare following the Cuban Revolution, Cuba’s economy and civil society was transformed by the initiation of a program of nationalization and political consolidation. The Cuban government operates a national health system and assumes fiscal and administrative responsibility for the healthcare of its citizens. Other industrialized nations continue to surpass the US in health-related outcomes indicating areas of improvement in its healthcare system. Assessing the successes and failures as well as the advantages and disadvantages of other countries’ healthcare systems may be instrumental in the development of modifications to the organization and delivery system of healthcare in the US. This paper aims to report the information attained from previous literature as well as from first-hand observations from a public health trip to Cuba in order to compare the healthcare systems in Cuba and the United States. Materials and Methods: A group of New York University College of Dentistry faculty and students traveled to Cuba in April 2019 for professional research and professional meetings (CFR 515.564). While in Cuba, the researchers took written notes of the lecture-based material and conversations. Upon return to the United States, published literature was searched for the collection of any additional data and all qualitative data and quantitative data was compiled and organized. Since 1959, Cuba has made continuous adjustments and improvements to its universal, free and accessible healthcare system. Results: There have been notable improvements to the country’s public health status, such as the implementation of an immunization program and subsequent eradication of communicable diseases, such as polio and rubella. Additionally, the implementation of the National Program on Dentistry guarantees dental care to all Cuban children under the age of 19. Today, the Cuban National Health System (NHS) initiatives have evolved to combat the novel coronavirus (COVID-19) pandemic. Conclusion: Recognizing the advantages as well as the disadvantages of the Cuba’s National Health System (NHS) would be useful for future policymakers in the United States. Cuban approaches to health could be tailored to the United States environment to improve healthcare effectiveness and population health status in the future.


2022 ◽  
Vol 22 (1) ◽  
Author(s):  
Sadiya S. Khan ◽  
Amy E. Krefman ◽  
Megan E. McCabe ◽  
Lucia C. Petito ◽  
Xiaoyun Yang ◽  
...  

Abstract Background Geographic heterogeneity in COVID-19 outcomes in the United States is well-documented and has been linked with factors at the county level, including sociodemographic and health factors. Whether an integrated measure of place-based risk can classify counties at high risk for COVID-19 outcomes is not known. Methods We conducted an ecological nationwide analysis of 2,701 US counties from 1/21/20 to 2/17/21. County-level characteristics across multiple domains, including demographic, socioeconomic, healthcare access, physical environment, and health factor prevalence were harmonized and linked from a variety of sources. We performed latent class analysis to identify distinct groups of counties based on multiple sociodemographic, health, and environmental domains and examined the association with COVID-19 cases and deaths per 100,000 population. Results Analysis of 25.9 million COVID-19 cases and 481,238 COVID-19 deaths revealed large between-county differences with widespread geographic dispersion, with the gap in cumulative cases and death rates between counties in the 90th and 10th percentile of 6,581 and 291 per 100,000, respectively. Counties from rural areas tended to cluster together compared with urban areas and were further stratified by social determinants of health factors that reflected high and low social vulnerability. Highest rates of cumulative COVID-19 cases (9,557 [2,520]) and deaths (210 [97]) per 100,000 occurred in the cluster comprised of rural disadvantaged counties. Conclusions County-level COVID-19 cases and deaths had substantial disparities with heterogeneous geographic spread across the US. The approach to county-level risk characterization used in this study has the potential to provide novel insights into communicable disease patterns and disparities at the local level.


Systems ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 9
Author(s):  
Amanda M. Cottone ◽  
Susan A. Yoon ◽  
Bob Coulter ◽  
Jooeun Shim ◽  
Stacey Carman

Science education in the United States should shift to incorporate innovative technologies and curricula that prepare students in the competencies needed for success in science, technology, engineering, and math (STEM) careers. Here we employ a qualitative case study analysis to investigate the system variables that supported or impeded one such reform effort aimed at improving elementary students’ science learning. We found that, while some program design features contributed to the success of the program (i.e., a strong multi-institutional partnership and a focus on teacher training and instructional supports), other features posed barriers to the long-term system-level change needed for reform (i.e., low levels of social capital activation, low prioritization of science learning, and frequent turnover of key personnel). In light of these findings, we discuss broader implications for building the capacity to overcome system barriers. In this way, an in-depth examination of the context-specific barriers to reform in this educational system can inform efforts for future reform and innovation design.


BMJ Open ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. e039158
Author(s):  
Janet E Anderson ◽  
Karina Aase ◽  
Roland Bal ◽  
Mathilde Bourrier ◽  
Jeffrey Braithwaite ◽  
...  

IntroductionResilient healthcare (RHC) is an emerging area of theory and applied research to understand how healthcare organisations cope with the dynamic, variable and demanding environments in which they operate, based on insights from complexity and systems theory. Understanding adaptive capacity has been a focus of RHC studies. Previous studies clearly show why adaptations are necessary and document the successful adaptive actions taken by clinicians. To our knowledge, however, no studies have thus far compared RHC across different teams and countries. There are gaps in the research knowledge related to the multilevel nature of resilience across healthcare systems and the team-based nature of adaptive capacity.This cross-country comparative study therefore aims to add knowledge of how resilience is enabled in diverse healthcare systems by examining adaptive capacity in hospital teams in six countries. The study will identify how team, organisational and national healthcare system factors support or hinder the ability of teams to adapt to variability and change. Findings from this study are anticipated to provide insights to inform the design of RHC systems by considering how macro-level and meso-level structures support adaptive capacity at the micro-level, and to develop guidance for organisations and policymakers.Methods and analysisThe study will employ a multiple comparative case study design of teams nested within hospitals, in turn embedded within six countries: Australia, Japan, the Netherlands, Norway, Switzerland and the UK. The design will be based on the Adaptive Teams Framework placing adaptive teams at the centre of the healthcare system with layers of environmental, organisational and system level factors shaping adaptive capacity. In each of the six countries, a focused mapping of the macro-level features of the healthcare system will be undertaken by using documentary sources and interviews with key informants operating at the macro-level.A sampling framework will be developed to select two hospitals in each country to ensure variability based on size, location and teaching status. Four teams will be selected in each hospital—one each of a structural, hybrid, responsive and coordinating team. A total of eight teams will be studied in each country, creating a total sample of 48 teams. Data collection methods will be observations, interviews and document analysis. Within-case analysis will be conducted according to a standardised template using a combination of deductive and inductive qualitative coding, and cross-case analysis will be conducted drawing on the Qualitative Comparative Analysis framework.Ethics and disseminationThe overall Resilience in Healthcare research programme of which this study is a part has been granted ethical approval by the Norwegian Centre for Research Data (Ref. No. 8643334 and Ref. No. 478838). Ethical approval will also be sought in each country involved in the study according to their respective regulatory procedures. Country-specific reports of study outcomes will be produced for dissemination online. A collection of case study summaries will be made freely available, translated into multiple languages. Brief policy communications will be produced to inform policymakers and regulators about the study results and to facilitate translation into practice. Academic dissemination will occur through publication in journals specialising in health services research. Findings will be presented at academic, policy and practitioner conferences, including the annual RHC Network meeting and other healthcare quality and safety conferences. Presentations at practitioner and academic conferences will include workshops to translate the findings into practice and influence quality and safety programmes internationally.


2021 ◽  
Vol 7 ◽  
pp. 237802312110099
Author(s):  
Andrew M. Lindner ◽  
Jason N. Houle

Despite growing economic inequality in recent decades, public support for government intervention to address it has been stable. A substantial literature has documented the individual-level demographic, social, and political characteristics that are associated with the extent to which individuals favor government intervention to reduce inequality. However, less work has examined how the local social environments that individuals are embedded in shape attitudes regarding inequality remediation. Using data from the General Social Survey (2006–2012) and other data sources, the authors examine whether local economic and social characteristics are associated with individuals’ support for government intervention to address income inequality in the United States during the Great Recession. Specifically, the authors link restricted General Social Survey data with place-level identifiers to county-level data on local income inequality, racial segregation, and partisan leanings. Broadly, the authors find that although individual-level conditions and year fixed effects are strongly correlated with perceptions about inequality remediation, most local-level characteristics were not strongly nor significantly associated with individual attitudes regarding government intervention to address inequality. These findings suggest that individuals formulate policy stances regarding inequality on the basis of national messaging rather than on observations within their own communities.


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