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A veteran-clinician-researcher partnership-the Care, Treatment, and Rehabilitation Service (CTRS)-enabled quality improvement within a U.S. Department of Veterans Affairs-sanctioned homeless encampment created in response to the COVID-19 pandemic. Although the differing concerns of clinicians and operational leaders led to challenges in defining CTRS's goals and quality metrics, partnering with frontline social work and peer staff (N=11) and veterans (N=21 of 381 CTRS participants) and considering their feedback resolved those differences. Multilevel partnerships improved care within the encampment, leading to the development of an encampment medicine team (providing onsite integrated health care) and a veteran engagement committee (providing feedback).
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COVID-19 , Veteranos , Estados Unidos , Humanos , Pandemias/prevenção & controle , United States Department of Veterans Affairs , COVID-19/prevenção & controle , Serviço SocialRESUMO
BACKGROUND AND OBJECTIVES: Despite use of standardized electronic health record templates, the structure of discharge summaries may hinder communication from inpatient settings to primary care providers (PCPs). We developed an enhanced electronic discharge summary template to improve PCP satisfaction with written discharge summaries targeting diagnoses, medication reconciliation, laboratory test results, specialist follow-up, and recommendations. METHODS: Resident template usage was measured using statistical process control charts. PCP reviewers' discharge summary satisfaction was surveyed using 5-point Likert scales analyzed using the Mann-Whitney U test. Residents were surveyed for satisfaction. RESULTS: Resident template usage increased from 61% initially to 72% of discharge summaries at 6 months. The PCP reviewers reported increased satisfaction for summaries using the template compared with those without (4.3 vs 3.9, P = .003). Surveyed residents desired template inclusion in the default electronic discharge summary (93%). CONCLUSIONS: This system-level resident-initiated quality improvement initiative created a novel discharge summary template that achieved widespread usage among residents and significantly increased outpatient PCP satisfaction.
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Registros Eletrônicos de Saúde , Sumários de Alta do Paciente Hospitalar , Humanos , Comunicação , Satisfação Pessoal , Atenção Primária à Saúde , Hospitais , Alta do PacienteRESUMO
In April 2020, the Department of Veterans Affairs responded to the COVID-19 pandemic and escalating unsheltered homelessness in Los Angeles by sanctioning a tent turned tiny shelter encampment at the West Los Angeles Veterans Affairs medical center. Initially, staff offered linkages to on-campus VA healthcare. However, as many Veterans living in the encampment struggled to avail themselves of these services, our "encampment medicine" team was launched to provide on-site care coordination and healthcare at the tiny shelters. This case study showcases the team's engagement with a Veteran experiencing homelessness struggling with opioid use disorder and depicts how this co-located, comprehensive care team allowed for trusting care relationships formed with, and empowerment of the Veterans living in the encampment. The piece highlights a healthcare model that engages with persons experiencing homelessness on their own terms while building trust and solidarity, focuses on the sense of community that formed in the tiny shelter encampment, and gives recommendations for how homeless services might adapt to use the strengths of this unique community.
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COVID-19 , Veteranos , Estados Unidos , Humanos , Habitação , Pandemias , United States Department of Veterans AffairsRESUMO
OBJECTIVE: To examine by age, the veterans' report on whether components of age-friendly health systems were discussed during primary care visits. DATA SOURCES AND STUDY SETTING: Veterans Affairs (VA) Survey of Healthcare Experience of Patients from October 2015 to September 2019. STUDY DESIGN: Cross-sectional survey of VA users by age group (18-44 years, 45-64 years, 65+ years; N = 1,042,318). We used weighted logistic regression models to evaluate disparities in whether veterans discussed with anyone in their provider's office: health goals, depression symptoms, stress, personal problems, and medications. Models were adjusted for socio-demographic characteristics (sex, socioeconomic status, education, rurality) and comorbidity. DATA COLLECTION/EXTRACTION METHOD: Surveys were administered by mail and online. Additional veteran characteristics were extracted from VA administrative data. PRINCIPAL FINDINGS: In unadjusted analyses, VA users age 18-44 had a higher (-8.2%; CI: -9.0, -7.3) and users aged 45 to 64 had lower (4.0%; CI: 3.7, 4.3) predicted, probably discussing health goals compared to age 65+. Fewer VA users age 65+ reported discussing depression symptoms, personal problems, and stress than other age groups, whereas more VA users age 65+ discussed medications. Results were unchanged after adjusting for socio-demographics and comorbidity. CONCLUSIONS: Delivery of goal-concordant care relies on understanding the needs of individual patients. Lower rates of discussing what matters and mood represent potential missed opportunities to deliver age-friendly care for older veterans.
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Veteranos , Estados Unidos , Humanos , Veteranos/psicologia , Objetivos , United States Department of Veterans Affairs , Estudos Transversais , Atenção à SaúdeRESUMO
To address ambulatory care sensitive hospitalisations in heart failure (HF), we implemented a quality improvement initiative to reduce admissions and improve guideline-directed medical therapy (GDMT) prescription, through proactive integration of remote patient monitoring-home telehealth (RPM-HT) and pharmacist consultations. Each enrolled patient (n=38) was assigned an RPM-HT registered nurse (RN), cardiology licensed independent provider (provider), and, if referred, a clinical pharmacy specialist (pharmacist). The RN called patients weekly and for changes detected by RPM-HT, while the pharmacist worked to optimise GDMT. The RN and pharmacist communicated clinical status changes to the provider for expedited management. Process measures were the percentage of outbound RN weekly calls missed per enrolled patient; the weekly percentage of provider interventions missed; and the number of initiative-driven diuretic changes. Outcome measures included eligible GDMT medications prescribed, optimisation of those medications, and the pre-post difference in emergency department (ED) visits/hospitalisations. After a 4-week run-in period, RN weekly calls missed per enrolled patient decreased from a mean of 21.4% (weeks 5-15) to 10.2% (weeks 16-23). Weekly missed provider interventions decreased from a mean of 15.1% (weeks 1-15) to 3.4% (weeks 16-23), with special cause variation detected. The initiative resulted in 43 diuretic changes in 21 patients. Among 34 active patients, 65 ED visits (0.16 per person-month) occurred in 12 months pre intervention compared with 8 ED visits (0.04 per person-month) for 6 intervention months (p<0.001). Among 16 patients referred to pharmacist, the per cent of eligible GDMT medications prescribed increased by 17.1% (p<0.001); the number of patients receiving all eligible medications increased from 3 to 11 (p=0.008). Similarly, the per cent optimisation of GDMT doses increased by 25.3% (p<0.001), with the number of patients maximally optimised on GDMT increasing from 1 to 6 (p=0.06). We concluded that a cardiology, RPM-HT RN and pharmacist team improved prescription of GDMT and may have reduced HF admissions.
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Insuficiência Cardíaca , Farmácia , Telemedicina , Diuréticos/uso terapêutico , Insuficiência Cardíaca/tratamento farmacológico , Humanos , Monitorização Fisiológica/métodos , Telemedicina/métodosRESUMO
IL-27 is a pleiotropic cytokine that exhibits stimulatory/regulatory functions on multiple lineages of immune cells including T lymphocytes. In this study, we demonstrate that IL-27 directly induces CCL5 production by T lymphocytes, particularly CD8+ T cells in vitro and in vivo. IL-27-induced CCL5 production is IL-27R-dependent. In CD4+ T cells, IL-27-induced CCL5 production was primarily dependent on Stat1 activation, whereas in CD8+ T cells, Stat1 deficiency does not abrogate CCL5 induction. A chromatin immunoprecipitation assay revealed that in the CCL5 promoter region, both putative Stat3 binding sites exhibit significant binding to Stat3, whereas only one out of four Stat1 binding sites displays moderate binding to Stat1. In tumor-bearing mice, IL-27 induced dramatic production of CCL5 in tumor-infiltrating T cells. IL-27-induced CCL5 appears to contribute to an IL-27-mediated antitumor effect. This is signified by diminished tumor inhibition in anti-CCL5- and IL-27-treated mice. Additionally, intratumor delivery of CCL5 mRNA using lipid nanoparticles significantly inhibited tumor growth. Thus, IL-27 induces robust CCL5 production by T cells, which contributes to antitumor activity.
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Interleucina-27 , Animais , Linfócitos T CD8-Positivos , Citocinas , Expressão Gênica , Lipossomos , Camundongos , NanopartículasRESUMO
Cytokines are important immunotherapeutics with approved drugs for the treatment of human cancers. However, systemic administration of cytokines often fails to achieve adequate concentrations to immune cells in tumors due to dose-limiting toxicity. Thus, developing localized therapy that directly delivers immune-stimulatory cytokines to tumors may improve the therapeutic efficacy. In this study, we generated novel lipid nanoparticles (LNPs) encapsulated with mRNAs encoding cytokines including IL-12, IL-27 and GM-CSF, and tested their anti-tumor activity. We first synthesized ionizable lipid materials containing di-amino groups with various head groups (DALs). The novel DAL4-LNP effectively delivered different mRNAs in vitro to tumor cells and in vivo to tumors. Intratumoral injection of DAL4-LNP loaded with IL-12 mRNA was most potent in inhibiting B16F10 melanoma tumor growth compared to IL-27 or GM-CSF mRNAs in monotherapy. Furthermore, intratumoral injection of dual DAL4-LNP-IL-12 mRNA and IL-27 mRNA showed a synergistic effect in suppressing tumor growth without causing systematic toxicity. Most importantly, intratumoral delivery of IL-12 and IL-27 mRNAs induced robust infiltration of immune effector cells, including IFN-γ and TNF-α producing NK and CD8+ T cells into tumors. Thus, intratumoral administration of DAL-LNP loaded with IL-12 and IL-27 mRNA provides a new treatment strategy for cancer.
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Interleucina-27 , Nanopartículas , Neoplasias , Linfócitos T CD8-Positivos , Citocinas , Fator Estimulador de Colônias de Granulócitos e Macrófagos , Humanos , Imunoterapia , Interleucina-12/genética , Lipossomos , Neoplasias/tratamento farmacológico , RNA Mensageiro/genética , RNA Mensageiro/uso terapêuticoRESUMO
CD200-CD200R pathway regulates immune responses and has been implicated in the pathogenesis of a number of cancer types. CD200 blockade is considered a strategy for immunotherapy of CD200-positive cancers such as melanoma. Thus, it is critical to understand the potential impacts of CD200 blockade in a more human relevant tumor model. In this study, we evaluated these issues using the CD200+ Yumm1.7 mouse melanoma model. Yumm1.7 cells bear Braf/Pten mutations resembling human melanoma. We found that Yumm1.7 tumors grow significantly faster in CD200R-/- mice compared to wild type mice. Analysis of tumor immune microenvironment (TIME) revealed that tumors from CD200R-/- or anti-CD200 treated mice had downregulated immune cell contents and reduced TCR clonality compared to tumors from untreated wild type mice. T cells also showed impaired effector functions, as reflected by reduced numbers of IFN-γ+ and TNF-α+ T cells. Mechanistically, we found upregulation of the CCL8 gene in CD200R-/- tumors. In vitro co-culture experiments using Yumm1.7 tumor cells with bone marrow derived macrophages (BMDM) from WT and CD200R-/- mice confirmed upregulation of macrophage CCL8 in the absence of CD200-CD200R interaction. Finally, we found that anti-CD200 therapy failed to show efficacy either alone or in combination with checkpoint inhibitors such as anti-PD-1 or anti-CTLA4 in inhibiting Yumm1.7 tumor growth. Given that CD200R-deficiency or anti-CD200 treatment leads to reduced T cell responses in TME, using blockade of CD200 as an immunotherapy for cancers such as melanoma should be practiced with caution.
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OBJECTIVES: Although use of the Medicare Annual Wellness Visit (AWV) is increasing nationally, it remains unclear whether it can help contain healthcare costs and improve quality. In the context of 2 primary care physician-led accountable care organizations (ACOs), we tested the hypothesis that AWVs can improve healthcare costs and clinical quality. STUDY DESIGN: A retrospective cohort study using propensity score matching and quasi-experimental difference-in-differences regression models comparing the differential changes in cost, emergency department (ED) visits, and hospitalizations for those who received an AWV versus those who did not from before until after the AWV. Logistic regressions were used for quality measures. METHODS: Between 2014 and 2016, we examined the association of an AWV with healthcare costs, ED visits, hospitalizations, and clinical quality measures. The sample included Medicare beneficiaries attributed to providers across 44 primary care clinics participating in 2 ACOs. RESULTS: Among 8917 Medicare beneficiaries, an AWV was associated with significantly reduced spending on hospital acute care and outpatient services. Patients who received an AWV in the index month experienced a 5.7% reduction in adjusted total healthcare costs over the ensuing 11 months, with the greatest effect seen for patients in the highest hierarchical condition category risk quartile. AWVs were not associated with ED visits or hospitalizations. Beneficiaries who had an AWV were also more likely to receive recommended preventive clinical services. CONCLUSIONS: In a setting that prioritizes care coordination and utilization management, AWVs have the potential to improve healthcare quality and reduce cost.
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Gastos em Saúde/estatística & dados numéricos , Medicare/organização & administração , Atenção Primária à Saúde/organização & administração , Qualidade da Assistência à Saúde/estatística & dados numéricos , Organizações de Assistência Responsáveis , Idoso , Idoso de 80 Anos ou mais , Feminino , Serviços de Saúde/estatística & dados numéricos , Humanos , Revisão da Utilização de Seguros , Modelos Logísticos , Masculino , Medicare/economia , Medicare/normas , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Serviços Preventivos de Saúde/economia , Serviços Preventivos de Saúde/normas , Atenção Primária à Saúde/economia , Atenção Primária à Saúde/normas , Estudos Retrospectivos , Fatores Socioeconômicos , Estados UnidosRESUMO
INTRODUCTION: Although the characteristics of readmitted patients associated with a family medicine inpatient service have been reported, differing characteristics between groups of patients based on readmission rates have not been studied. The aim of this project was to examine patients with differing rates of readmission. METHODS: Patients admitted to a family medicine inpatient service were classified into 1 of 3 groups based on the number of admission and readmissions in a given year. Demographic data and other characteristics of these patients were collected and used in analysis. Descriptive statistics were used to characterize the 3 groups of admissions. Differences in characteristics of groups were compared using Wilcoxon rank sum test for continuous variables and χ2 test or Fisher exact test for categoric variables. Multivariate logistic regressions were used for predicting high-frequency readmission. RESULTS: Patients in the high-frequency readmission group more commonly had a psychiatric, substance abuse, and chronic pain diagnosis. The primary discharge diagnoses among the 3 groups were similar. Age-group, Charlson severity index, Morse Fall Scale medication list, and problem list were significant for predicting high frequency of readmission. Annually, patients in the high-frequency readmission group had about an 80% turnover rate. CONCLUSIONS: Although this study examined patient care data from only one large academic health center hospital, the results found that patients who experience 3 or more readmissions in a calendar are associated with specific characteristics. In addition, the list of specific individual patients considered to be high utilizers for hospital readmissions was dynamic and significantly changed during 3 consecutive years.
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Medicina de Família e Comunidade/estatística & dados numéricos , Pacientes Internados/psicologia , Readmissão do Paciente/estatística & dados numéricos , Centros Médicos Acadêmicos/estatística & dados numéricos , Adulto , Idoso , Feminino , Humanos , Pacientes Internados/estatística & dados numéricos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Alta do Paciente/estatística & dados numéricos , Estudos Retrospectivos , Fatores de Risco , Sudeste dos Estados Unidos , Fatores de TempoRESUMO
OBJECTIVES: Inpatient consult rates by family physicians significantly affect many aspects of medical care. Limited research has investigated the consultant rate by family medicine residents and their impact on length of stay (LOS) and direct cost. This study examines the inpatient consultant rate of family medicine residents. METHODS: We conducted a retrospective electronic chart review of consults associated with hospitalizations on a family medicine teaching service at a large academic medical center during a 12-month period. The primary outcome was the consultant rate. Multivariate regressions were used to predict outcomes of LOS and direct costs while controlling for patient severity with the Charlson Comorbidity Index. RESULTS: For hospitalized adults on a family medicine teaching service, almost 1 in 2 receives some type of consult (47%), with more than half of those (52%) to physician specialists as opposed to ancillary services. The top physician consults were to cardiology, infectious disease, and gastroenterology. LOS as well as cost significantly increased with any type of consult. After controlling for severity, consults to physician specialists (as opposed to ancillary services) had the greatest impact on LOS and cost. CONCLUSIONS: Each consult placed for hospitalized adults on a family medicine teaching service resulted in an increase in LOS and direct cost, even after controlling for patient severity. Further analysis to ensure that appropriate referrals are being placed and that residents are receiving full-scope training is needed to ensure primary care graduates are prepared to care for a diverse and complex patient population.
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Medicina de Família e Comunidade/educação , Internato e Residência , Tempo de Internação/estatística & dados numéricos , Padrões de Prática Médica/estatística & dados numéricos , Encaminhamento e Consulta/estatística & dados numéricos , Centros Médicos Acadêmicos , Cardiologia , Gastroenterologia , Custos de Cuidados de Saúde , Hospitalização , Humanos , Infectologia , Corpo Clínico Hospitalar , Análise Multivariada , Análise de Regressão , Estudos Retrospectivos , Índice de Gravidade de DoençaAssuntos
Medicare/economia , Empresa de Pequeno Porte/métodos , Organizações de Assistência Responsáveis/economia , Organizações de Assistência Responsáveis/métodos , Custos de Cuidados de Saúde/estatística & dados numéricos , Humanos , Medicare/estatística & dados numéricos , Atenção Primária à Saúde/economia , Atenção Primária à Saúde/métodos , Empresa de Pequeno Porte/economia , Estados Unidos , Seguro de Saúde Baseado em Valor/estatística & dados numéricosRESUMO
An increasing number of U.S. soldiers are diagnosed with traumatic brain injury (TBI) subsequent to exposure to blast. In the field, blast injury biomechanics are highly complex and multi-phasic. The pathobiology caused by exposure to some of these phases in isolation, such as penetrating or inertially driven injuries, has been investigated extensively. However, it is unclear whether the primary component of blast, a shock wave, is capable of causing pathology on its own. Previous in vivo studies in the rodent and pig have demonstrated that it is difficult to deliver a primary blast (i.e., shock wave only) without rapid head accelerations and potentially confounding effects of inertially driven TBI. We have previously developed a well-characterized shock tube and custom in vitro receiver for exposing organotypic hippocampal slice cultures to pure primary blast. In this study, isolated primary blast induced minimal hippocampal cell death (on average, below 14% in any region of interest), even for the most severe blasts tested (424 kPa peak pressure, 2.3 ms overpressure duration, and 248 kPa*ms impulse). In contrast, measures of neuronal function were significantly altered at much lower exposures (336 kPa, 0.84 ms, and 86.5 kPa*ms), indicating that functional changes occur at exposures below the threshold for cell death. This is the first study to investigate a tolerance for primary blast-induced brain cell death in response to a range of blast parameters and demonstrate functional deficits at subthreshold exposures for cell death.
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Traumatismos por Explosões/fisiopatologia , Hipocampo/fisiologia , Neurônios/fisiologia , Animais , Animais Recém-Nascidos , Traumatismos por Explosões/patologia , Morte Celular/fisiologia , Hipocampo/patologia , Neurônios/patologia , Técnicas de Cultura de Órgãos , Ratos , Ratos Sprague-DawleyRESUMO
OBJECTIVE: Assess the Regional Extension Center (REC) program's progress toward its goal of supporting over 100,000 providers in small, rural, and underserved practices to achieve meaningful use (MU) of an electronic health record (EHR). DATA SOURCES/STUDY SETTING: Data collected January 2010 through June 2013 via monitoring and evaluation of the 4-year REC program. STUDY DESIGN: Descriptive study of 62 REC programs. DATA COLLECTION/EXTRACTION METHODS: Primary data collected from RECs were merged with nine other datasets, and descriptive statistics of progress by practice setting and penetration of targeted providers were calculated. PRINCIPAL FINDINGS: RECs recruited almost 134,000 primary care providers (PCPs), or 44 percent of the nation's PCPs; 86 percent of these were using an EHR with advanced functionality and almost half (48 percent) have demonstrated MU. Eighty-three percent of Federally Qualified Health Centers and 78 percent of the nation's Critical Access Hospitals were participating with an REC. CONCLUSIONS: RECs have made substantial progress in assisting PCPs with adoption and MU of EHRs. This infrastructure supports small practices, community health centers, and rural and public hospitals to use technology for care delivery transformation and improvement.
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Registros Eletrônicos de Saúde/organização & administração , Registros Eletrônicos de Saúde/estatística & dados numéricos , Reforma dos Serviços de Saúde/organização & administração , Uso Significativo/organização & administração , Padrões de Prática Médica/organização & administração , Atenção Primária à Saúde/organização & administração , Serviços de Saúde Rural/organização & administração , Registros Eletrônicos de Saúde/tendências , Feminino , Reforma dos Serviços de Saúde/tendências , Humanos , Masculino , Uso Significativo/tendências , Área Carente de Assistência Médica , Padrões de Prática Médica/tendências , Atenção Primária à Saúde/estatística & dados numéricos , Avaliação de Programas e Projetos de Saúde , Serviços de Saúde Rural/tendências , Empresa de Pequeno Porte/organização & administração , Empresa de Pequeno Porte/tendências , Estados UnidosRESUMO
BACKGROUND: Adoption and implementation of electronic health records (EHRs) has not been without challenges as it infuses technology into what has been a historically manual process of recording patient information. In an effort to identify these challenges, the Office of the National Coordinator for Health Information Technology leveraged the Regional Extension Center population of over 140,000 providers to develop a structured way to track challenges to EHR adoption and Meaningful Use (MU). OBJECTIVES: This report summarizes challenges to EHR adoption and MU based on nationwide data supplied by 55 Regional Extension Centers reporting over 19,000 issues representing over 43,000 unique health care providers. Practices were grouped on the basis of their place in the lifecycle of EHR adoption and MU achievement. RESULTS: Provider engagement and administrative issues were among the more common issues reported across all cohorts. The most challenging MU measure was the clinical summaries measure, but MU Measure challenges varied by practice setting. CONCLUSIONS: EHR adoption and MU challenges are unique to practice setting and stage of the adoption process.