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1.
West J Emerg Med ; 23(4): 564-569, 2022 Jun 29.
Artigo em Inglês | MEDLINE | ID: mdl-35980416

RESUMO

INTRODUCTION: The first proposed emergency care alternative payment model seeks to reduce avoidable admissions from the emergency department (ED), but this initiative may increase risk of adverse events after discharge. Our study objective was to describe variation in ED discharge rates and determine whether higher discharge rates were associated with more ED revisits. METHODS: Using all-payer inpatient and ED administrative data from the California Office of Statewide Health Planning and Development (OSHPD) 2017 database, we performed a retrospective cohort study of hospital-level ED discharge rates and ED revisits using conditions that have been previously described as having variability in discharge rates: abdominal pain; altered mental status; chest pain; chronic obstructive pulmonary disease exacerbation; skin and soft tissue infection; syncope; and urinary tract infection. We categorized hospitals into quartiles for each condition based on a covariate-adjusted discharge rate and compared the rate of ED revisits between hospitals in the highest and lowest quartiles. RESULTS: We found a greater than 10% difference in the between-quartile median adjusted discharge rate for each condition except for abdominal pain. There was no significant association between adjusted discharge rates and ED revisits. Altered mental status had the highest revisit rate, at 34% for hospitals in the quartile with the lowest and 30% in hospitals with the highest adjusted discharge rate, although this was not statistically significant. Syncope had the lowest rate of revisits at 16% for hospitals in both the lowest and highest adjusted discharge rate quartiles. CONCLUSION: Our findings suggest that there may be opportunity to increase ED discharges for certain conditions without resulting in higher rates of ED revisits, which may be a surrogate for adverse events after discharge.


Assuntos
Alta do Paciente , Readmissão do Paciente , Dor Abdominal/epidemiologia , Serviço Hospitalar de Emergência , Hospitais , Humanos , Estudos Retrospectivos , Síncope/epidemiologia , Síncope/terapia
3.
Acad Emerg Med ; 28(4): 412-420, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-32810323

RESUMO

OBJECTIVE: Many people with new-onset focal epilepsy initially seek evaluation in emergency departments (EDs), and treatment decisions in EDs can influence likelihood of seizure recurrence. Using data collected for the Human Epilepsy Project (HEP), we assessed the effect of clinical seizure characteristics on ED clinical management. METHODS: There were 447 participants with new-onset focal epilepsy seen within 4 months of treatment initiation who were eligible and enrolled in HEP. Seizure calendars and medical records were collected. Based on clinical descriptions, seizures were categorized by semiology according to International League Against Epilepsy (ILAE) classifications as either focal nonmotor or focal motor seizures. RESULTS: Overall, 279 of 447(62%) of participants had presented to an ED prior to or at time of epilepsy diagnosis. A total of 132 of 246 (53%) with initial nonmotor seizures presented to an ED. Of these, eight (6%) presented with a first-lifetime nonmotor seizure. The other 124 (94%) presented after multiple seizures: seven (5%) with multiple nonmotor seizures and 117 (89%) with a first-lifetime motor seizure after having prior nonmotor seizures. A total of 147 of 201 (73%) participants with initial motor seizures presented to an ED. Of these, 134 (92%) presented with a first-lifetime motor seizure and 13 (9%) with multiple motor seizures. There was no difference in the likelihood of antiseizure medication initiation between participants who had multiple prior nonmotor seizures followed by a motor seizure (thereby fulfilling the criterion for an epilepsy diagnosis) versus those presenting with a single lifetime motor seizure (39% vs. 43%). There was no difference in recognition of seizures as the presenting complaint (85% vs. 87%) or whether the participant was admitted or referred to a neurologist (87% vs. 79%). CONCLUSIONS: This study contributes to evidence of underrecognition of nonmotor focal seizure semiologies in ED settings, which can support large-scale interventions aimed at improving recognition, specialist consultation, and treatment in ED settings.


Assuntos
Epilepsias Parciais , Convulsões , Serviço Hospitalar de Emergência , Epilepsias Parciais/diagnóstico , Epilepsias Parciais/tratamento farmacológico , Humanos , Recidiva , Convulsões/diagnóstico , Convulsões/tratamento farmacológico , Convulsões/etiologia
4.
Acad Emerg Med ; 27(10): 995-1001, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32352204

RESUMO

BACKGROUND: Hospital-affiliated freestanding emergency departments (FREDs) are rapidly proliferating in some states and have been the subject of recent policy debate. As FREDs' role in acute care delivery is expanding in certain regions, little is known about the quality of care that they provide for their sickest patients. Our aim was to compare timeliness of emergent care at FREDs and hospital-based EDs (HEDs) for patient visits with selected high-acuity and time-sensitive conditions. METHODS: We performed a retrospective observational analysis of adult patient visit data from 19 FREDs and five HEDs from one health system over a 1-year period. Median times to events and hazard ratios (HRs) with 95% confidence intervals (CIs) were calculated via Cox regression. RESULTS: The median time to electrocardiogram for visits with chest pain was 10 minutes at FREDs and 9 minutes at HEDs (HR = 0.91 [CI = 0.87 to 0.96]). Time to cardiac catheterization lab for visits with ST-segment elevation myocardial infarction (STEMI) was 78 minutes at FREDs, inclusive of transfer time, and 31 minutes at HEDs (HR = 0.41 [CI = 0.24 to 0.71]). Time to computed tomography for visits with stroke was 37 minutes at FREDs and 29 minutes at HEDs (HR = 0.42 [CI = 0.31 to 0.58]). Among visits with sepsis, FREDs had longer times to lactate collection (HR = 0.41 [CI = 0.30 to 0.56]), blood culture collection (HR = 0.24 [CI = 0.11 to 0.51]), and antibiotic administration (HR = 0.61 [CI = 0.26 to 1.42]). Beta agonists were administered for visits with asthma exacerbations in 24 minutes at FREDs and 44 minutes at HEDs (HR = 2.50 [CI = 2.34 to 2.68]), with similar times for anticholinergic and corticosteroid administration. CONCLUSIONS: Freestanding EDs provided more timely care than HEDs for visits with asthma exacerbation and less timely care for acute chest pain, stroke, and sepsis, although absolute differences were small. Even though STEMI patients at FREDs required transfer for catheterization, they tended to receive care in line with national guidelines.


Assuntos
Serviço Hospitalar de Emergência/estatística & dados numéricos , Ambulatório Hospitalar/estatística & dados numéricos , Doença Aguda/terapia , Adulto , Idoso , Idoso de 80 Anos ou mais , Serviço Hospitalar de Emergência/normas , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ambulatório Hospitalar/normas , Estudos Retrospectivos , Tempo para o Tratamento
6.
Med Care ; 58(3): 234-240, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31876661

RESUMO

BACKGROUND: As there has been increasing pressure on acute care services to redefine how their care is delivered, hospital-affiliated freestanding emergency departments (FREDs) have rapidly expanded in some markets. Little is known about the populations served or the quality of care provided by these facilities. OBJECTIVE: The objective of this study was to compare patient visit characteristics, geographic catchment areas, and operational performance between hospital-affiliated FREDs and hospital-based emergency departments (HEDs). RESEARCH DESIGN: This was a population-based retrospective observational analysis of 19 FREDs and 5 HEDs in a single health system over a 1-year period. We abstracted patient visit data from the electronic health record and supplemented catchment area data with the 2016 American Community Survey. We analyzed lengths of stay using generalized linear models adjusted for age, severity, and insurance status. RESULTS: FREDs had lower proportions of visits from nonwhite patients and more visits from privately insured patients than HEDs, with similar proportions of uninsured patient visits. These trends were mirrored in catchment area analyses. FRED visits were lower acuity, with fewer imaging and laboratory tests performed. The adjusted mean length of stay for discharged patients was 109 minutes for FREDs compared with 169 minutes for HEDs. For admitted or transferred patients, adjusted lengths of stay were 213 minutes at FREDs and 287 minutes at HEDs. CONCLUSIONS: Hospital-affiliated FREDs serve more affluent and less diverse patient populations and geographic communities. Relative to HEDs, they have lower acuity patient visits with fewer tests, and they have shorter lengths of stay, even after adjustment for patient visit characteristics.


Assuntos
Instituições de Assistência Ambulatorial , Serviço Hospitalar de Emergência , Tempo de Internação/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Adulto , Idoso , Instituições de Assistência Ambulatorial/economia , Instituições de Assistência Ambulatorial/estatística & dados numéricos , Área Programática de Saúde , Serviço Hospitalar de Emergência/economia , Serviço Hospitalar de Emergência/estatística & dados numéricos , Feminino , Pesquisas sobre Atenção à Saúde , Hospitais , Humanos , Seguro Saúde , Tempo de Internação/economia , Masculino , Pessoa de Meia-Idade , Alta do Paciente/estatística & dados numéricos , Estudos Retrospectivos
7.
J Healthc Manag ; 63(4): 271-280, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29985255

RESUMO

EXECUTIVE SUMMARY: Nonprofit hospitals achieve tax exemption through community benefit investments. The objective of this study was to characterize urban and suburban nonprofit hospitals' community benefit expenditures and to estimate regional per capita community benefit spending relative to community need. Community benefit expenditures, both overall and by subtype, were compared for urban versus suburban nonprofit hospitals in a large metropolitan area, the greater Philadelphia region. Estimated zip code-level per capita expenditures were mapped in the urban core area. We found that urban hospitals report higher overall community benefit expenditures than suburban hospitals yet invest less in community health improvement services, both proportionally and absolutely, despite spending similar proportions on charity care. There is an overlap in hospital-identified community benefit service areas in the urban core, but the degree of overlap is not related to community poverty levels. There is significant variation in zip code-level per capita community benefit expenditures, which does not correlate with community need. Community benefit investments offer the potential to improve community health, yet without regional coordination, the ability to maximize the potential of these investments is limited. This study's findings highlight the need to implement policies that increase transparency, accountability, and regional coordination of community benefit spending.


Assuntos
Atenção à Saúde/economia , Hospitais Comunitários/economia , Colaboração Intersetorial , Organizações sem Fins Lucrativos/economia , Qualidade da Assistência à Saúde/economia , Atenção à Saúde/estatística & dados numéricos , Hospitais Comunitários/estatística & dados numéricos , Humanos , Organizações sem Fins Lucrativos/estatística & dados numéricos , Qualidade da Assistência à Saúde/estatística & dados numéricos , Estados Unidos
8.
Acad Emerg Med ; 25(8): 856-869, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-29851207

RESUMO

OBJECTIVES: We determined the impact of including race, ethnicity, and poverty in risk adjustment models for emergency care-sensitive conditions mortality that could be used for hospital pay-for-performance initiatives. We hypothesized that adjusting for race, ethnicity, and poverty would bolster rankings for hospitals that cared for a disproportionate share of nonwhite, Hispanic, or poor patients. METHODS: We performed a cross-sectional analysis of patients admitted from the emergency department to 157 hospitals in Pennsylvania with trauma, sepsis, stroke, cardiac arrest, and ST-elevation myocardial infarction. We used multivariable logistic regression models to predict in-hospital mortality. We determined the predictive accuracy of adding patient race and ethnicity (dichotomized as non-Hispanic white vs. all other Hispanic or nonwhite patients) and poverty (uninsured, on Medicaid, or lowest income quartile zip code vs. all others) to other patient-level covariates. We then ranked each hospital on observed-to-expected mortality, with and without race, ethnicity, and poverty in the model, and examined characteristics of hospitals with large changes between models. RESULTS: The overall mortality rate among 170,750 inpatients was 6.9%. Mortality was significantly higher for nonwhite and Hispanic patients (adjusted odds ratio [aOR] = 1.27, 95% confidence interval [CI] = 1.19-1.36) and poor patients (aOR = 1.21, 95% CI = 1.12-1.31). Adding race, ethnicity, and poverty to the risk adjustment model resulted in a small increase in C-statistic (0.8260 to 0.8265, p = 0.002). No hospitals moved into or out of the highest-performing decile when adjustment for race, ethnicity, and poverty was added, but the three hospitals that moved out of the lowest-performing decile, relative to other hospitals, had significantly more nonwhite and Hispanic patients (68% vs. 11%, p < 0.001) and poor patients (56% vs. 10%, p < 0.001). CONCLUSIONS: Sociodemographic risk adjustment of emergency care-sensitive mortality improves apparent performance of some hospitals treating a large number of nonwhite, Hispanic, or poor patients. This may help these hospitals avoid financial penalties in pay-for-performance programs.

9.
J Public Health Manag Pract ; 24(4): 326-334, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-28832433

RESUMO

CONTEXT: Nonprofit hospitals are mandated to perform a community health needs assessment, develop an implementation strategy to address community needs, and invest in improving community health through community benefit investments in order to maintain the tax exemptions afforded nonprofit hospitals. OBJECTIVE: We sought to describe the regional health needs identified across community health needs assessments and the portfolio of implementation strategies reported to address those needs. DESIGN: The study provides a content analysis of community health needs assessments and implementation strategies for nonprofit hospitals in one urban region. SETTING: The study focused on nonprofit hospitals in Philadelphia, Pennsylvania. MAIN OUTCOME MEASURES: Community benefit documents were coded to characterize health needs and intervention activities using the 4 health factor categories of the County Health Rankings framework: clinical care, health behaviors, social and economic factors, and physical environment. RESULTS: Hospitals predominantly identified health needs related to access to care, especially mental health and dental care, and insurance coverage and costs of care. In many instances, there is little alignment between needs identified through the community health needs assessments and the reported implementation strategies. Specifically, dental care, behavioral health, substance abuse, social factors, and health care and prescription drug costs were all cited as important community needs but were infrequently targeted by implementation strategies. CONCLUSIONS: Nonprofit hospital community health needs assessments in Philadelphia predominantly identify needs related to access to care and to some extent health behaviors. There is incomplete alignment between the needs identified in hospital assessments and the needs targeted in implementation strategies, underscoring a need for regional coordination in community benefit investments. Improved regional coordination between hospitals serving the region may offer the opportunity to eliminate duplicative efforts and increase the amount of funds available to address unmet needs.


Assuntos
Benefícios do Seguro/normas , Avaliação das Necessidades/normas , Organizações sem Fins Lucrativos/normas , Saúde Pública/métodos , Hospitais/estatística & dados numéricos , Humanos , Benefícios do Seguro/estatística & dados numéricos , Avaliação das Necessidades/estatística & dados numéricos , Organizações sem Fins Lucrativos/estatística & dados numéricos , Philadelphia , Saúde Pública/estatística & dados numéricos
11.
J Pain Symptom Manage ; 53(5): 842-850, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-28062336

RESUMO

CONTEXT: Although patient-controlled analgesia (PCA) is an effective pain control modality, there is a lack of large studies on PCA safety in pediatric patients. OBJECTIVES: This study compared the delivery of morphine either via intravenous route (morphine IV) or via PCA device (morphine PCA) on risk of cardiopulmonary resuscitation (CPR) and mechanical ventilation (MV) using a large administrative database. METHODS: We assembled a retrospective cohort of pediatric inpatients between five and 21 years old in 42 children's hospitals between 2007 and 2011 from the Pediatric Health Information System database. After propensity score matching, we created matched cohorts of morphine PCA and morphine IV patients, in both surgical and nonsurgical samples, who were similar on demographic, clinical, and hospital-level factors. We examined if PCA administration was associated with greater likelihood of CPR or MV up to two days after drug administration. RESULTS: Surgical and nonsurgical patients administered morphine PCA generally had lower odds of having MV on the baseline day and up to two days after PCA exposure, although these estimates were not statistically significant. Similarly, PCA exposure was associated with about 20%-44% lower odds of same day CPR in both surgical and nonsurgical patients, with a slightly greater reduction in the odds of CPR in the surgical patients. CONCLUSION: In this large pediatric inpatient population, morphine administered via PCA device for surgical and nonsurgical pain was not associated with an increased risk of receiving CPR or MV, and was associated with slightly better safety outcomes than intravenous morphine.


Assuntos
Analgesia Controlada pelo Paciente/estatística & dados numéricos , Dor Crônica/tratamento farmacológico , Dor Crônica/epidemiologia , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/mortalidade , Injeções Intravenosas/estatística & dados numéricos , Morfina/administração & dosagem , Insuficiência Respiratória/epidemiologia , Adolescente , Analgesia Controlada pelo Paciente/instrumentação , Analgésicos Opioides/administração & dosagem , Causalidade , Criança , Pré-Escolar , Dor Crônica/diagnóstico , Comorbidade , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/diagnóstico , Feminino , Humanos , Masculino , Medição da Dor/efeitos dos fármacos , Prevalência , Insuficiência Respiratória/diagnóstico , Estudos Retrospectivos , Autoadministração/instrumentação , Autoadministração/estatística & dados numéricos , Resultado do Tratamento , Estados Unidos/epidemiologia , Adulto Jovem
12.
Popul Health Manag ; 19(5): 306-14, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-26824267

RESUMO

Total population health is a key tenet of health care reform efforts, evident in initiatives such as the National Quality Strategy, shifts toward population-based payments, and community benefit requirements for tax-exempt hospitals. Representing total population health in a way that guides best practices and establishes shared accountability for geographic communities, however, remains a challenge in part because of differences in how stakeholders define populations. To better understand the landscape of potential denominators for population health, this study examined a selection of relevant geographic units. The approach included a comprehensive review of health services and public health research literature as well as recent pertinent health policy documents. Units were characterized based on whether they: exhibit "breadth" of coverage across the whole US population; are "accurate" or grounded in health care utilization patterns; are "actionable" with mechanisms for implementing funding and regulation; and promote "synergism" or effective coordination of public health and health care activities. Although other key components of a total population health unit may exist and no single identified unit possesses all of the aforementioned features, several promising candidates were identified. Specifically, healthcare coalitions link health care and public health domains to care for a geographic community, but their connection to utilization is not empiric and limited funding exists at the coalition level. Although Accountable Care Organizations do not uniformly incorporate public health or facilitate coordination across all payers or providers, they represent an effective mechanism to increase collaboration within health care systems and represent a potential building block to influence total population health.


Assuntos
Nível de Saúde , Saúde Pública , Atenção à Saúde/organização & administração , Estados Unidos
13.
Am J Infect Control ; 44(1): 91-6, 2016 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-26454749

RESUMO

BACKGROUND: Among health care-associated infections (HAIs), Clostridium difficile infections (CDIs) are a major cause of morbidity and mortality in the United States. As national progress toward CDI prevention continues, it will be critical to ensure that the benefits from CDI prevention are realized across different patient demographic groups, including any targeted interventions. METHODS: Through a comprehensive review of existing evidence for racial/ethnic and other disparities in CDIs, we identified a few general trends, but the results were heterogeneous and highlight significant gaps in the literature. RESULTS: The majority of analyzed studies identified white patients as at increased risk of CDIs, although there is a very limited literature base, and many studies had significant methodological limitations. CONCLUSION: Key recommendations for future research are provided to address antimicrobial stewardship programs and populations that may be at increased risk for CDIs.


Assuntos
Clostridioides difficile/isolamento & purificação , Infecções por Clostridium/etnologia , Infecção Hospitalar/etnologia , Disparidades em Assistência à Saúde , Infecções por Clostridium/epidemiologia , Infecções por Clostridium/prevenção & controle , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/prevenção & controle , Etnicidade , Feminino , Humanos , Masculino , Segurança do Paciente , Grupos Raciais , Risco , Estados Unidos/epidemiologia
14.
Am J Med Qual ; 31(5): 476-85, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-26024666

RESUMO

Adverse drug events (ADEs) have been highlighted as a national patient safety and public health challenge by the National Action Plan for Adverse Drug Event Prevention (ADE Action Plan), which was released by the Office of Disease Prevention and Health Promotion in August 2014. The following October, the ADE Prevention: 2014 Action Plan Conference provided an opportunity for federal agencies, national experts, and stakeholders to coordinate and collaborate in the initiative to reduce preventable ADEs. The single-day conference included morning plenary sessions focused on the surveillance, evidence-based prevention, incentives and oversights, and additional research needs of the drug classes highlighted in the ADE Action Plan: anticoagulants, diabetes agents, and opioids. Afternoon breakout sessions allowed for facilitated discussions on measures for tracking national progress in ADE prevention and the identification of opportunities to ensure safe and high-quality health care and medication use.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/prevenção & controle , Melhoria de Qualidade/organização & administração , Analgésicos Opioides/efeitos adversos , Anticoagulantes/efeitos adversos , Congressos como Assunto , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/epidemiologia , Humanos , Hipoglicemiantes/efeitos adversos , Estados Unidos/epidemiologia
15.
Disaster Med Public Health Prep ; 9(6): 717-23, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26545194

RESUMO

The US health care system has maintained an objective of preparedness for natural or manmade catastrophic events as part of its larger charge to deliver health services for the American population. In 2002, support for hospital-based preparedness activities was bolstered by the creation of the National Bioterrorism Hospital Preparedness Program, now called the Hospital Preparedness Program, in the US Department of Health and Human Services. Since 2012, this program has promoted linking health care facilities into health care coalitions that build key preparedness and emergency response capabilities. Recognizing that well-functioning health care coalitions can have a positive impact on the health outcomes of the populations they serve, this article informs efforts to optimize health care coalition activity. We first review the landscape of health care coalitions in the United States. Then, using principles from supply chain management and high-reliability organization theory, we present 2 frameworks extending beyond the Office of the Assistant Secretary for Preparedness and Response's current guidance in a way that may help health care coalition leaders gain conceptual insight into how different enterprises achieve similar ends relevant to emergency response. We conclude with a proposed research agenda to advance understanding of how coalitions can contribute to the day-to-day functioning of health care systems and disaster preparedness.


Assuntos
Atenção à Saúde/organização & administração , Coalizão em Cuidados de Saúde/organização & administração , Fortalecimento Institucional/métodos , Comportamento Cooperativo , Planejamento em Desastres , Hospitais , Humanos , Reprodutibilidade dos Testes , Alocação de Recursos/métodos , Estados Unidos , United States Dept. of Health and Human Services/tendências
17.
J Racial Ethn Health Disparities ; 2(4): 527-36, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26863559

RESUMO

The 2014 National Action Plan for Adverse Drug Event Prevention has recognized adverse drug events (ADEs) as a national priority in order to facilitate a nationwide reduction in patient harms from these events. Throughout this effort, it will be integral to identify populations that may be at particular risk in order to improve care for these patients. We have undertaken a systematic review to evaluate the evidence regarding racial or ethnic disparities in ADEs with particular emphasis on anticoagulants, diabetes agents, and opioids due to the clinical significance and preventability of ADEs associated with these medication classes. From an initial search yielding 3302 studies, we identified 40 eligible studies. Twenty-seven of these included studies demonstrated the presence of a racial or ethnic disparity. There was no consistent evidence for racial or ethnic disparities in the eight studies of ADEs in general. Asians were most frequently determined to be at higher risk of anticoagulant-related ADEs, and black patients were most frequently determined to be at higher risk for diabetes agents-related ADEs. Whites were most frequently identified as at increased risk for opioid-related ADEs. However, few of these studies were specifically designed to evaluate racial or ethnic disparities, lacking a standardized approach to racial/ethnic categorization as well as control for potential confounders. We suggest the need for targeted interventions to reduce ADEs in populations that may be at increased risk, and we suggest strategies for future research.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/etnologia , Etnicidade/estatística & dados numéricos , Disparidades nos Níveis de Saúde , Grupos Raciais/estatística & dados numéricos , Humanos
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