Abstract 185: Trends in Care Delivery and Outcomes for Acute Stroke and Transient Ischemic Attacks Among Rural and Urban Medicare Beneficiaries, 2008-2017

Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Kori S Zachrison ◽  
Andrew D Wilcock ◽  
Lee H Schwamm ◽  
Lori Uscher-Pines ◽  
Jose R Zubizarreta ◽  
...  

Introduction: Over the last decade substantial investments have been made in implementing stroke systems of care to improve access and quality of care. We sought to determine if these interventions have narrowed the rural-urban disparities in care over time for patients with acute stroke or transient ischemic attack (TIA). Methods: Descriptive observational study using data from all traditional Medicare beneficiaries in the United States from 2008-17 who presented to a hospital emergency department and were admitted either under observation stay or inpatient admission. Patients were classified as rural or urban based on home zip code. The main outcomes were rates of presentation to a certified stroke center, neurology consultation during admission, IV altepase, 90-day mortality, days living independently in the first 90 days post stroke, and 90-day spending. Results: We identified 3.31 million hospital stays for TIA and stroke in the study period. Rural and urban patients had similar age, race, gender, Medicaid status and presence of chronic conditions. In 2008, 24.4% and 60.4% of rural and urban patients respectively were cared for at a certified stroke center (disparity -36.1%). By 2017 this disparity had narrowed by 8.6% points (95% CI 6.6%,10.7%) (Fig). Between 2008 and 2017, the disparity in neurologist evaluation during admission narrowed by 7.4% (5.2%, 9.6%). However, there was no substantive change in disparity in alteplase use -0.1% (95% CI -0.5%,0.3%), mortality at 90 days 0.4% (95% CI 0.1%, 0.7%), or days living independently within 90 days -0.7 days (95% CI -1.1, 0.2). Spending in the first 90 days differentially increased among rural patients by $867 (95% CI 85, 1649). Conclusions: In the last decade, rural residents are more likely to receive care at a certified stroke center and receive neurologist consultation. However, disparities in outcomes are persistent, highlighting more work is needed to equitably extend stroke expertise to all Americans.

Author(s):  
Evan Kolesnick ◽  
Evan Kolesnick ◽  
Alfredo Munoz ◽  
Kaiz Asif ◽  
Santiago Ortega‐Gutierrez ◽  
...  

Introduction : Stroke is a leading cause of morbidity, mortality and healthcare spending in the United States. Acute management of ischemic stroke is time‐dependent and evidence suggests improved clinical outcomes for patients treated at designated certified stroke centers. There is an increasing trend among hospitals to obtain certification as designated stroke centers. A common source or integrated tool providing both information and location of all available stroke centers in the US irrespective of the certifying organization is not readily available. The objective of our research is to generate a comprehensive and interactive electronic resource with combined data on all geographically‐coded certified stroke centers to assist in pre‐hospital triage and study healthcare disparities in stroke including availability and access to acute stroke care by location and population. Methods : Data on stroke center certification was primarily obtained from each of the three main certifying organizations: The Joint Commission (TJC), Det Norske Veritas (DNV) and Healthcare Facilities Accreditation Program (HFAP). Geographic mapping of all stroke center locations was performed using the ArcGIS Pro application. The most current data on stroke centers is presented in an interactive electronic format and the information is frequently updated to represent newly certified centers. Utility of the tool and its analytics are shown. Role of the tool in improving pre‐hospital triage in the stroke systems of care, studying healthcare disparities and implications for public health policy are discussed. Results : Aggregate data analysis at the time of submission revealed 1,806 total certified stroke centers. TJC‐certified stroke centers represent the majority with 106 Acute Stroke Ready (ASR), 1,040 Primary Stroke Centers (PSCs), 49 Thrombectomy Capable Centers (TSCs) and 197 Comprehensive Stroke Centers (CSCs). A total of 341 DNV‐certified programs including 36 ASRs, 162 PSCs, 16 PSC Plus (thrombectomy capable) and 127 CSCs were identified. HFAP‐certified centers (75) include 16 ASRs, 49 PSCs, 2 TSCs and 8 CSCs. A preliminary map of all TJC‐certified CSCs and TSCs is shown in the figure (1). Geospatial analysis reveals distinct areas with currently limited access to certified stroke centers and currently, access to certified stroke centers is extremely limited to non‐existent in fe States (for example: Idaho, Montana, Wyoming, New Mexico and South Dakota). Conclusions : Stroke treatment and clinical outcomes are time‐dependent and prompt assessment and triage by EMS directly to appropriate designated stroke centers is therefore critical. A readily available electronic platform providing location and treatment capability for all nearby certified centers will enhance regional stroke systems of care, including enabling more rapid inter‐hospital transfers for advanced intervention. Identifying geographic areas of limited access to treatment can also help improve policy and prioritize the creation of a more equitable and well‐distributed network of stroke care in the United States.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Marco A Gonzalez Castellon ◽  
James A BOBENHOUSE ◽  
David Franco ◽  
Beth L Malina ◽  
Mindy Cook ◽  
...  

Introduction: Stroke is a leading cause of disability in the United States. Disparities in stroke care between metropolitan and rural areas have long been recognized. Access to high-level timely stroke expertise improves outcomes, but in rural areas this is limited by sparse availability of stroke specialists. Since 2006, the Nebraska Stroke Advisory Council, a statewide coalition of stroke experts and stakeholders, began implementing strategies to improve stroke care. In 2016, the Nebraska legislature approved Bill 722, mandating the development of stroke systems of care. In 2018, the AHA and the Helmsley Charitable Trust launched Mission: Lifeline Stroke, a coordinated 3-year program to enhance stroke systems of care in Nebraska. Purpose: To assess advances in acute stroke care in Nebraska after implementing a statewide stroke system of care focused on rural areas. Methods: The Council joined with AHA to expand public and professional stroke education offerings including workshops, conferences, and EMS trainings. They developed state specific treatment guidelines and created educational reinforcement materials. From 2016 to 2019 Get With The Guidelines® (GWTG) was used for stroke data collection and quality improvement in Nebraska. GWTG participating hospitals expanded from 7 to 40 sites (21 critical access). Results: The number of stroke and Transient Ischemic Attack cases reported more than doubled from 2016 to 2019 (1848 to 3987 cases). The door to CT initiated in < 25 minutes improved by 13%. IV alteplase therapy gains included: utilization increased from 8.7% to 11.3%; median door to drug time reduced from 54 to 42 minutes; and door to drug within 60 minutes of arrival increased from 67% to 80.4%.The number of alteplase monitored patients doubled and mechanical thrombectomy cases increased from 77 in 2017 to 138 in 2019. Conclusion: Implementation of strategies in Nebraska, with an emphasis on rural critical access hospitals, led to significant improvements in acute stroke care. This work represents the authors’ independent analysis of local or multicenter data gathered using the AHA Get With The Guidelines® Patient Management Tool but is not an analysis of the national GWTG dataset and does not represent findings from the AHA GWTG National Program


Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Julie E Baumann

Introduction: Establishing regional stroke systems of care can improve timely treatment and survival, and reduce disability and related healthcare costs for persons experiencing acute stroke. A well-functioning stroke system requires seamless coordination between EMS, hospitals and certified stroke centers. Of 127 non-specialty hospitals in Wisconsin, 2% are comprehensive stroke centers and 24% have achieved primary stroke center certification. However, little is known about other hospitals’ capacity to treat acute stroke. The Wisconsin Stroke Coalition (WSC) wanted to better understand the need to improve stroke care capacity among hospitals not certified to treat stroke. The hypothesis was that few non-stroke certified hospitals in Wisconsin have all the criteria in place to treat acute stroke. Methods: WSC developed a short survey based on the Brain Attack Coalition’s recommendations for an acute stroke-ready hospital (ASRH). The tool included a user-friendly checklist that captured the status of each recommendation; in place currently or within six months; could be developed with assistance; or no plan to develop. WSC distributed the survey to 88 non-specialty, non-stroke certified hospitals and requested that each self-report their level of stroke care. Results: Fifty-nine percent of hospitals responded to the survey. Among respondents, 5% reported having all recommendations in place within six months, 53% reported having some of the recommendations in place and 1% reported no plan to develop any of the recommendations. While only a few had implemented every recommendation, the majority either had in place or were receptive to adopting individual suggestions. Nearly half of respondents reported having telestroke in place (either by phone, with video, or both). Conclusions: According to self-reported data, non-specialty, non-stroke certified hospitals in Wisconsin appear well-positioned or receptive to developing basic recommendations for acute stroke-ready hospitals. WSC plans to disseminate findings to Wisconsin hospitals and gather further information about technical assistance that would improve their level of stroke care and coordination with EMS.


2020 ◽  
Vol 77 (7) ◽  
pp. 863
Author(s):  
Andrew D. Wilcock ◽  
Kori S. Zachrison ◽  
Lee H. Schwamm ◽  
Lori Uscher-Pines ◽  
Jose R. Zubizarreta ◽  
...  

Stroke ◽  
2016 ◽  
Vol 47 (suppl_1) ◽  
Author(s):  
Shelley Nichols ◽  
Debbie Camp ◽  
McCord Smith ◽  
Chris Threlkeld ◽  
James Lugtu ◽  
...  

Background: As treatment of acute ischemic stroke (AIS) with IV tPA has become standard of care, smaller hospitals with limited resources have struggled to conform to consensus guidelines. To fill this practice gap, stroke systems of care were developed to support smaller, often rural, hospitals in providing standard stroke care to the patients they serve. Methods: As a result of legislative support from the Coverdell-Murphy Act, the Georgia Coverdell Acute Stroke Registry (GCASR) in collaboration with the Georgia Office of EMS (GA OEMS), the Georgia Hospital Association (GHA), and other state partners, developed a method for designating hospitals as Remote Treatment Stroke Centers (RTSC). The primary focus of performance improvement was treatment with IV tPA in eligible patients. Data collection and process change were used to improve the following quality indicators: percentage of eligible AIS patients treated with IV tPA and number of stroke alert notifications. Hospitals were required to partner with an accredited stroke center and use telemedicine to support the decision for administering IV tPA. GA OEMS was charged with reviewing and surveying individual hospitals applying for RTSC status. The GCASR served as the central repository to facilitate data sharing and benchmarking across hospitals. An inter-hospital transfer tool was created for EMS providers, adopted by GA OEMS, and disseminated throughout the state to guide management of patients receiving IV tPA who required transfer from a RTSC to an accredited stroke center. Results: Starting in 2014, pertinent information was distributed and assistance provided to the 24 RTSC eligible GCASR hospitals. At present, 4 hospitals have achieved designation; 1 hospital is pending survey; and several are considering application. In 2012-13 the now 4 RTSC hospitals gave IV tPA to 8 patients. In 2014-15 as these hospitals sought and achieved designation, this number rose to 24. During this same period, stroke alerts increased from 76 to 308. Conclusion: A state-based public health stroke initiative is effective in facilitating the designation of RTSC and thereby improving the delivery of acute stroke care in underserved areas.


Author(s):  
Ahsan Ali ◽  
Randall Edgell

Introduction : Background: Several accrediting bodies certify the level of stroke care hospitals provide. The Joint Commission on Hospital Accreditation (JC) is the largest accrediting body in the United States. There is no open source Geographic Information Systems (GIS) dataset showing the distribution of JC accredited centers by ZIP code. Objective: to create a stroke center accessibility and stroke center desert system using geospatial analysis and machine learning which provides real‐time assessment of stroke center availability, distribution and access to care. Methods : Geospatial data layers of JC accredited stroke centers were compiled using data sources including U.S. Census Bureau and CDC. Map layers corresponding to the levels of JC accredited stroke hospitals geolocated using ZIP code were created as follows: 1) Acute Stroke Ready 2) Primary 3) Thrombectomy Capable 4) Comprehensive Stroke Center. A GIS dataset displaying stroke mortality by region was obtained from the ArcGIS Living Atlas. Stroke center deserts are analyzed using a 4.5 hour drive map along with population and diversity. Machine learning models were implemented to estimate stroke mortality as a function of distance to care centers and capability levels of the stroke centers. Results : Stroke centers are highly concentrated within large urban centers. There are geographic regions that have poor access to stroke centers. Such regions include the Gulf Coast States of Louisiana, Mississippi, and Alabama that have large areas with poor stroke center access while having some of the highest stroke mortality in the country. (Figure 1 ‐ Stroke Center Distribution in the United States) Dot Symbols: Blue = Acute Stroke Ready; Green = Primary; Yellow = Thrombectomy Capable; Red = Comprehensive Raster Data: Stroke Mortality by ZIP Code; White to Purple Scale with Purple = Highest Mortality Conclusions : There are regional variations in stroke center availability. There are certain regions with high stroke mortality with very little stroke center access. Geospatial AI tools can be utilized to improve stroke systems of care.


Stroke ◽  
2019 ◽  
Vol 50 (7) ◽  
Author(s):  
Opeolu Adeoye ◽  
Karin V. Nyström ◽  
Dileep R. Yavagal ◽  
Jean Luciano ◽  
Raul G. Nogueira ◽  
...  

In 2005, the American Stroke Association published recommendations for the establishment of stroke systems of care and in 2013 expanded on them with a statement on interactions within stroke systems of care. The aim of this policy statement is to provide a comprehensive review of the scientific evidence evaluating stroke systems of care to date and to update the American Stroke Association recommendations on the basis of improvements in stroke systems of care. Over the past decade, stroke systems of care have seen vast improvements in endovascular therapy, neurocritical care, and stroke center certification, in addition to the advent of innovations, such as telestroke and mobile stroke units, in the context of significant changes in the organization of healthcare policy in the United States. This statement provides an update to prior publications to help guide policymakers and public healthcare agencies in continually updating their stroke systems of care in light of these changes. This statement and its recommendations span primordial and primary prevention, acute stroke recognition and activation of emergency medical services, triage to appropriate facilities, designation of and treatment at stroke centers, secondary prevention at hospital discharge, and rehabilitation and recovery.


2020 ◽  
Vol 15 (8) ◽  
pp. 495-497
Author(s):  
Ann M Sheehy ◽  
Charles FS Locke ◽  
Farah A Kaiksow ◽  
W Ryan Powell ◽  
Andrea Gilmore Bykovskyi ◽  
...  

Rarely, if ever, does a national healthcare system experience such rapid and marked change as that seen with the COVID-19 pandemic. In March 2020, the president of the United States declared a national health emergency, enabling the Department of Health & Human Services authority to grant temporary regulatory waivers to facilitate efficient care delivery in a variety of healthcare settings. The statutory requirement that Medicare beneficiaries stay three consecutive inpatient midnights to qualify for post-acute skilled nursing facility coverage is one such waiver. This so-called Three Midnight Rule, dating back to the 1960s as part of the Social Security Act, is being scrutinized more than half a century later given the rise in observation hospital stays. Despite the tragic emergency circumstances prompting waivers, the Centers for Medicare & Medicaid Services and Congress now have a unique opportunity to evaluate potential improvements revealed by COVID-19 regulatory relief and should consider permanent reform of the Three Midnight Rule. Journal of Hospital Medicine 2020;15:XXX-XXX. © 2020 Society of Hospital Medicine


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Jane Holl ◽  
Andy Cai ◽  
Lauren Ha ◽  
Alin Hulli ◽  
Melina Paan ◽  
...  

Introduction: Given the time-sensitive benefits of acute stroke (AS) treatments, stroke systems of care must balance reducing door-in-door-out (DIDO) time at primary stroke centers (PSCs) with capacity limits at comprehensive stroke centers (CSCs). For example transferring more AS patients earlier in the process (e.g., prior vascular imaging for large vessel occlusion) from PSCs would result in more inappropriate transfers to CSCs that could overburden these centers.We conducted a simulation to estimate the balance between increased AS transfers from PSCs to CSCs and the percent of CSC time on “bypass” (inability to accept transfers to neuro-ICU). Methods: Clinicians from 3 Chicago-area CSCs and 3 affiliated PSCs and the Chicago Emergency Medical Services (EMS) created a PSC DIDO process map. We assumed CSC time on bypass is affected by AS and non-AS admissions from the CSC and from the affiliated PSCs. Input data were obtained fromtheChicago region registry (e.g., # PSC to CSC transfers), peer reviewed literature (US average transfer rate of AS patients to CSCs), EMS (PSC-CSC affiliations), and CSCs (e.g., average bed occupancy rates). CSC size was estimated by #neuro-ICU beds: small (12 beds), medium (23 beds), and large (28 beds). The simulation output was % time of CSC on “bypass”. Results: Table shows % time of CSC on bypass by varying PSC AS transfer rates for each category of CSC size. Larger increases in PSC transfer rates resulted in modest increases in CSC bypass rates, particularly for medium and large CSCs. Validation with data from one CSC showed < 4% overestimate of CSC % time on bypass. Conclusion: CSCs with more beds have efficiencies of scale leading to lower % time on bypass, even with increases in PSC AS transfer rates proportionate to CSC size. This model allows stroke systems of care to compute regional CSCs’ % time on bypass based on actual PSCs’ transfer rates and CSC size.


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