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1.
Phys Rev Lett ; 132(18): 186203, 2024 May 03.
Artigo em Inglês | MEDLINE | ID: mdl-38759161

RESUMO

Spectroscopy of correlated electron pairs was employed to investigate the energy dissipation process, as well as the transport and the emission of low-energy electrons on a polymethylmethacrylate surface, providing secondary electron spectra causally related to the energy loss of the primary. Two groups are identified in the cascade of slow electrons, corresponding to different stages in the energy dissipation process. The characteristic lengths for attenuation due to collective excitations and momentum relaxation are quantified for both groups and are found to be distinctly different: λ_{1}=(12±2) Å and λ_{2}=(62±11) Å. The results strongly contradict the commonly employed model of exponential attenuation with the electron inelastic mean free path as characteristic length, but they essentially agree with a theory used for decades in astrophysics and neutron transport, albeit with characteristic lengths expressed in units of angstroms rather than light-years.

2.
J Gen Intern Med ; 2024 Apr 30.
Artigo em Inglês | MEDLINE | ID: mdl-38689118

RESUMO

BACKGROUND: Women Veterans with co-morbid medical and mental health conditions face persistent barriers accessing high-quality health care. Evidence-based quality improvement (EBQI) offers a systematic approach to implementing new care models that can address care gaps for women Veterans. OBJECTIVE: This study examines factors associated with the successful deployment of EBQI within integrated health systems to improve primary care for women Veterans with complex mental health needs. DESIGN: Following a 12-site (8 EBQI, 4 control) cluster randomized study to evaluate EBQI effectiveness, we conducted an in-depth case study analysis of one women's health clinic that used EBQI to improve integrated primary care-mental health services for women Veterans. PARTICIPANTS: Our study sample included providers, program managers, and clinic staff at a women Veteran's health clinic that, at the time of the study, had one Primary Care and Mental Health Integration team and one women's health primary care provider serving 800 women. We analyzed interviews conducted 12 months, 24 months, and 4 years post-implementation and call summaries between the clinic and support team. MAIN MEASURES: We conducted qualitative thematic analysis of interview and call summary data to identify EBQI elements, clinic characteristics, and reported challenges and successes within project development and execution. KEY RESULTS: The clinic harnessed core EBQI elements (multi-level stakeholder engagement, data-driven progress-monitoring, PDSA cycles, sharing results) to accomplish pre-defined project goals, strengthen inter-disciplinary partnerships, and bolster team confidence. Clinic characteristics that facilitated implementation success included prior QI experience and an organizational culture responsive to innovation, while lack of pre-existing guidelines and limited access to centralized databases posed implementation challenges. CONCLUSIONS: Successful practice transformation emerges through the interaction of evidence-based methods and site-specific characteristics. Examining how clinic characteristics support or impede EBQI adaptation can facilitate efforts to improve care within integrated health systems.

3.
J Gen Intern Med ; 39(8): 1349-1359, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38424344

RESUMO

BACKGROUND: Women Veterans' numerical minority, high rates of military sexual trauma, and gender-specific healthcare needs have complicated implementation of comprehensive primary care (PC) under VA's patient-centered medical home model, Patient Aligned Care Teams (PACT). OBJECTIVE: We deployed an evidence-based quality improvement (EBQI) approach to tailor PACT to meet women Veterans' needs and studied its effects on women's health (WH) care readiness, team-based care, and burnout. DESIGN: We evaluated EBQI effectiveness in a cluster randomized trial with unbalanced random allocation of 12 VAMCs (8 EBQI vs. 4 control). Clinicians/staff completed web-based surveys at baseline (2014) and 24 months (2016). We adjusted for individual-level covariates (e.g., years at VA) and weighted for non-response in difference-in-difference analyses for readiness and team-based care overall and by teamlet type (mixed-gender PC-PACTs vs. women-only WH-PACTs), as well as post-only burnout comparisons. PARTICIPANTS: We surveyed all clinicians/staff in general PC and WH clinics. INTERVENTION: EBQI involved structured engagement of multilevel, multidisciplinary stakeholders at network, VAMC, and clinic levels toward network-specific QI roadmaps. The research team provided QI training, formative feedback, and external practice facilitation, and support for cross-site collaboration calls to VAMC-level QI teams, which developed roadmap-linked projects adapted to local contexts. MAIN MEASURES: WH care readiness (confidence providing WH care, self-efficacy implementing PACT for women, barriers to providing care for women, gender sensitivity); team-based care (change-readiness, communication, decision-making, PACT-related QI, functioning); burnout. KEY RESULTS: Overall, EBQI had mixed effects which varied substantively by type of PACT. In PC-PACTs, EBQI increased self-efficacy implementing PACT for women and gender sensitivity, even as it lowered confidence. In contrast, in WH-PACTs, EBQI improved change-readiness, team-based communication, and functioning, and was associated with lower burnout. CONCLUSIONS: EBQI effectiveness varied, with WH-PACTs experiencing broader benefits and PC-PACTs improving basic WH care readiness. Lower confidence delivering WH care by PC-PACT members warrants further study. TRIAL REGISTRATION: The data in this paper represent results from a cluster randomized controlled trial registered in ClinicalTrials.gov (NCT02039856).


Assuntos
Assistência Centrada no Paciente , Melhoria de Qualidade , United States Department of Veterans Affairs , Veteranos , Humanos , Feminino , Assistência Centrada no Paciente/organização & administração , Melhoria de Qualidade/organização & administração , Veteranos/psicologia , United States Department of Veterans Affairs/organização & administração , Estados Unidos , Saúde da Mulher , Equipe de Assistência ao Paciente/organização & administração , Atenção Primária à Saúde/organização & administração , Atenção Primária à Saúde/normas , Adulto , Pessoa de Meia-Idade
4.
J Gen Intern Med ; 38(Suppl 4): 1015-1022, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37798573

RESUMO

BACKGROUND: Electronic health record (EHR) transitions are common and complex organizational changes, yet limited published literature is available to guide health systems that are changing from one EHR to another. Clinicians and staff end users at sites that have undergone EHR transitions may have critical insights that could inform future transitions. OBJECTIVE: To assess end user perspectives on organizational practices that support successful EHR transitions. DESIGN: Multi-site qualitative study of end users at healthcare systems that transitioned to a new EHR (either Epic or Cerner) within the prior 3 years. PARTICIPANTS: Forty-two participants, including providers, clinical leaders, and informaticists at four geographically and organizationally diverse US healthcare systems. APPROACH: We conducted semi-structured telephone interviews, which were audio-recorded and transcribed. We used content analysis to identify key practices that influenced EHR transition success. KEY RESULTS: Participants described specific organizational practices that they found most helpful in supporting EHR transitions, and these practices transcended individual sites and EHR systems. We categorized practices based on how they were described relative to the stage of implementation. During pre-go-live, recommended practices included communicate rationale and anticipated outcomes of the EHR change; understand baseline workflows; and plan for appropriate customization. During go-live, recommended practices included personalize training and support; invest in robust internal support; reduce workload expectations; and proactively address challenges. The recommended post-go-live practice was to continue to invest in the change. CONCLUSIONS: Our findings may act as a roadmap for future EHR transitions by identifying specific and actionable organizational practices across stages of implementation. These recommendations highlight the role of health system leaders in preparing for the organizational change, working with and supporting end users, and addressing challenges that arise.


Assuntos
Atenção à Saúde , Registros Eletrônicos de Saúde , Humanos , Pesquisa Qualitativa
5.
J Gen Intern Med ; 38(Suppl 4): 949-955, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37798574

RESUMO

BACKGROUND: Electronic health record (EHR) implementations, whether replacing paper or electronic systems, are major social and organizational transformations. Yet studies of EHR-to-EHR transitions have largely neglected to elucidate accompanying social and organizational changes. One such underexplored change is the standardization of clinical practice in the context of EHR transitions. The Department of Veterans Affairs (VA) has begun a decade-long process of replacing the approximately 130 separate versions of its homegrown EHR with a single commercial EHR system. This provides an opportunity to explore the standardization of clinical practice amidst an EHR transition. OBJECTIVE: To identify, in the context of a large-scale EHR transition, (1) the scope and content of clinical standardization and (2) the anticipated implications of such standardization. DESIGN: Qualitative study. PARTICIPANTS: Twenty-nine members of VA councils established for the EHR transition. APPROACH: We conducted semi-structured interviews, which were professionally transcribed, and analyzed first using rapid analysis methods, followed by coding and content analysis. KEY RESULTS: Clinical standardization across facilities was a central goal of the EHR transition, encompassing computerized recommendations, order sets, professional roles/permissions, and clinical documentation. The anticipated implications of this standardization include (i) potential efficiency gains, with less duplicated effort across facilities; (ii) expanded bureaucracy; and (iii) increased uniformity, reducing both wanted and unwanted variation in care. CONCLUSIONS: EHR systems shape a wide range of clinical processes, particularly in a large organization like VA with a long history of EHR use. This makes standardization of EHR content a powerful mechanism for standardizing clinical practice itself, which can bring dramatic collateral consequences. Organizations undergoing EHR transitions need to recognize the important role that clinical standardization plays by treating EHR transitions as major organizational transformations in the governance of clinical practice.


Assuntos
Registros Eletrônicos de Saúde , Políticas , Humanos , Padrões de Referência , Pesquisa Qualitativa , Software
6.
J Gen Intern Med ; 38(Suppl 4): 1023-1030, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37798579

RESUMO

BACKGROUND: Healthcare systems that previously used either a single legacy electronic health record (EHR) system or a "best-of-breed" combination of products from multiple vendors are increasingly adopting integrated, single-vendor EHR systems. Though healthcare leaders are beginning to recognize the dramatic collateral consequences of these transitions, their impact on the EHR workforce - internal actors most closely involved in governing and supporting the EHR - is poorly understood. OBJECTIVE: Identify perceived impacts of adopting single-vendor, integrated EHR systems on the institutional EHR workforce. DESIGN: In this qualitative study, we conducted semi-structured phone interviews in four healthcare systems in the USA that had adopted an integrated EHR within the previous five years. PARTICIPANTS: Forty-two staff members of four geographically and organizationally diverse healthcare systems, including 22 individuals with formal informatics roles. APPROACH: Transcribed interviews were coded and analyzed using qualitative content analysis methods. KEY RESULTS: Across organizations, participants described a loss of autonomy by the EHR workforce at the individual and institutional level following the adoption of an integrated EHR. We also identified references to transformations in four key professional functions of the EHR workforce: communication, governance, optimization, and education. CONCLUSIONS: Transitions to integrated EHR systems can have important implications for the autonomy and professional functions of the EHR workforce. These findings may help institutions embarking on similar transitions better anticipate and prepare for these changes through such practices as revising job descriptions, strengthening EHR governance structures, and reinforcing pathways to engage frontline clinicians in supporting the EHR. Findings may also help institutions structure vendor contracts in a way that anticipates and mitigates loss of autonomy.


Assuntos
Comunicação , Registros Eletrônicos de Saúde , Humanos , Comércio
7.
J Gen Intern Med ; 38(Suppl 4): 1040-1048, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37798583

RESUMO

BACKGROUND: Healthcare organizations regularly manage external stressors that threaten patient care, but experiences handling concurrent stressors are not well characterized. OBJECTIVE: To evaluate the experience of Veterans Affairs (VA) clinicians and staff navigating simultaneous organizational stressors-an electronic health record (EHR) transition and the COVID-19 pandemic-and identify potential strategies to optimize management of co-occurring stressors. DESIGN: Qualitative case study describing employee experiences at VA's initial EHR transition site. PARTICIPANTS: Clinicians, nurses, allied health professionals, and local leaders at VA's initial EHR transition site. APPROACH: We collected longitudinal qualitative interview data between July 2020 and November 2021 once before and 2-4 times after the date on which the health system transitioned; this timing corresponded with local surges of COVID-19 cases. Interviewers conducted coding and analysis of interview transcripts. For this study, we focused on quotes related to COVID-19 and performed content analysis to describe recurring themes describing the simultaneous impact of COVID-19 and an EHR transition. KEY RESULTS: We identified five themes related to participants' experiences: (1) efforts to mitigate COVID-19 transmission led to insufficient access to EHR training and support, (2) clinical practice changes in response to the pandemic impacted EHR workflows in unexpected ways, (3) lack of clear communication and inconsistent enforcement of COVID-19 policies intensified pre-existing frustrations with the EHR, (4) managing concurrent organizational stressors increased work dissatisfaction and feelings of burnout, and (5) participants had limited bandwidth to manage competing demands that arose from concurrent organizational stressors. CONCLUSION: The expected challenges of an EHR transition were compounded by co-occurrence of the COVID-19 pandemic, which had negative impacts on clinician experience and patient care. During simultaneous organizational stressors, health care facilities should be prepared to address the complex interplay of two stressors on employee experience.


Assuntos
Esgotamento Profissional , COVID-19 , Humanos , Registros Eletrônicos de Saúde , Pandemias , COVID-19/epidemiologia , Comunicação , Esgotamento Profissional/epidemiologia
8.
J Gen Intern Med ; 38(Suppl 4): 1007-1014, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37798582

RESUMO

BACKGROUND: Using structured templates to guide providers in communicating key information in electronic referrals is an evidence-based practice for improving care quality. To facilitate referrals in Veterans Health Administration's (VA) Cerner Millennium electronic health record, VA and Cerner have created "Care Pathways"-templated electronic forms, capturing needed information and prompting ordering of appropriate pre-referral tests. OBJECTIVE: To inform their iterative improvement, we sought to elicit experiences, perceptions, and recommendations regarding Care Pathways from frontline clinicians and staff in the first VA site to deploy Cerner Millennium. DESIGN: Qualitative interviews, conducted 12-20 months after Cerner Millennium deployment. PARTICIPANTS: We conducted interviews with primary care providers, primary care registered nurses, and specialty providers requesting and/or receiving referrals. APPROACH: We used rapid qualitative analysis. Two researchers independently summarized interview transcripts with bullet points; summaries were merged by consensus. Constant comparison was used to sort bullet points into themes. A matrix was used to view bullet points by theme and participant. RESULTS: Some interviewees liked aspects of the Care Pathways, expressing appreciation of their premise and logic. However, interviewees commonly expressed frustration with their poor usability across multiple attributes. Care Pathways were reported as being inefficient; lacking simplicity, naturalness, consistency, and effective use of language; imposing an unacceptable cognitive load; and not employing forgiveness and feedback for errors. Specialists reported not receiving the information needed for referral triaging. CONCLUSIONS: Cerner Millennium's Care Pathways, and their associated organizational policies and processes, need substantial revision across several usability attributes. Problems with design and technical limitations are compounding challenges in using standardized templates nationally, across VA sites having diverse organizational and contextual characteristics. VA is actively working to make improvements; however, significant additional investments are needed for Care Pathways to achieve their intended purpose of optimizing specialty care referrals for Veterans.


Assuntos
United States Department of Veterans Affairs , Veteranos , Estados Unidos , Humanos , Procedimentos Clínicos , Saúde dos Veteranos , Veteranos/psicologia , Encaminhamento e Consulta
9.
J Gen Intern Med ; 38(Suppl 4): 1031-1039, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37798576

RESUMO

BACKGROUND: Adoption of electronic health care records (EHRs) has proliferated since 2000. While EHR transitions are widely understood to be disruptive, little attention has been paid to their effect on health professions trainees' (HPTs) ability to learn and conduct work. Veterans Health Administration's (VA) massive transition from its homegrown EHR (CPRS/Vista) to the commercial Oracle Cerner presents an unparalleled-in-scope opportunity to gain insight on trainee work functions and their ability to obtain requisite experience during transitions. OBJECTIVE: To identify how an organizational EHR transition affected HPT work and learning at the third VA go-live site. DESIGN: A formative mixed-method evaluation of HPT experiences with VHA's EHR transition including interviews with HPTs and supervisors at Chalmers P. Wylie VA Outpatient Clinic in Columbus, OH, before (~60 min), during (15-30 min), and after (~60 min) go-live (December 2021-July 2022). We also conducted pre- (March 2022-April 2022) and post-go live (May 2022-June 2022) HPT and employee surveys. PARTICIPANTS: We conducted 24 interviews with HPTs (n=4), site leaders (n=2), and academic affiliates (n=2) using snowball sampling. We recruited HPTs in pre- (n=13) and post-go-live (n=10) surveys and employees in pre- (n=408) and post-go-live (n=458) surveys. APPROACH: We conducted interviews using a semi-structured guide and grounded prompts. We coded interviews and survey free text data using a priori and emergent codes, subsequently conducting thematic analysis. We conducted descriptive statistical analysis of survey responses and merged interview and survey data streams. KEY RESULTS: Our preliminary findings indicate that the EHR transition comprehensively affected HPT experiences, disrupting processes from onboarding and training to clinical care contributions and training-to-career retention. CONCLUSIONS: Understanding HPTs' challenges during EHR transitions is critical to effective training. Mitigating the identified barriers to HPT training and providing patient care may lessen their dissatisfaction and ensure quality patient care during EHR transitions.


Assuntos
Registros Eletrônicos de Saúde , Saúde dos Veteranos , Humanos , Aprendizagem , Ocupações em Saúde , Inquéritos e Questionários
10.
J Gen Intern Med ; 38(Suppl 4): 991-998, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37798577

RESUMO

BACKGROUND: Electronic health record (EHR) transitions are increasingly widespread and often highly disruptive. It is imperative we learn from past experiences to anticipate and mitigate such disruptions. Veterans Affairs (VA) is undergoing a large-scale transition from its homegrown EHR (CPRS/Vista) to a commercial EHR (Cerner), creating a unique opportunity of shedding light on large-scale EHR-to-EHR transition challenges. OBJECTIVE: To explore one facet of the organizational impact of VA's EHR transition: its implications for employees' roles and responsibilities at the first VA site to implement Cerner Millennium EHR. DESIGN: As part of a formative evaluation of frontline staff experiences with VA's EHR transition, we conducted brief (~ 15 min) and full-length interviews (~ 60 min) with clinicians and staff at Mann-Grandstaff VA Medical Center in Spokane, WA, before, during, and after transition (July 2020-November 2021). PARTICIPANTS: We conducted 111 interviews with 26 Spokane clinicians and staff, recruited via snowball sampling. APPROACH: We conducted audio interviews using a semi-structured guide with grounded prompts. We coded interview transcripts using a priori and emergent codes, followed by qualitative content analysis. KEY RESULTS: Unlike VA's previous EHR, Cerner imposes additional restrictions on access to its EHR functionality based upon "roles" assigned to users. Participants described a mismatch between established institutional duties and their EHR permissions, unanticipated changes in scope of duties brought upon by the transition, as well as impediments to communication and collaboration due to different role-based views. CONCLUSIONS: Health systems should anticipate substantive impacts on professional workflows when EHR role settings do not reflect prior workflows. Such changes may increase user error, dissatisfaction, and patient care disruptions. To mitigate employee dissatisfaction and safety risks, health systems should proactively plan for and communicate about expected modifications and monitor for unintended role-related consequences of EHR transitions, while vendors should ensure accurate role configuration and assignment.


Assuntos
Registros Eletrônicos de Saúde , United States Department of Veterans Affairs , Humanos , Estados Unidos
11.
J Gen Intern Med ; 38(Suppl 4): 956-964, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37798580

RESUMO

BACKGROUND: Transitioning to a new electronic health record (EHR) presents different challenges than transitions from paper to electronic records. We synthesized the body of peer-reviewed literature on EHR-to-EHR transitions to evaluate the generalizability of published work and identify knowledge gaps where more evidence is needed. METHODS: We conducted a broad search in PubMed through July 2022 and collected all publications from two prior reviews. Peer-reviewed publications reporting on data from an EHR-to-EHR transition were included. We extracted data on study design, setting, sample size, EHR systems involved, dates of transition and data collection, outcomes reported, and key findings. RESULTS: The 40 included publications were grouped into thematic categories for narrative synthesis: clinical care outcomes (n = 15), provider perspectives (n = 11), data migration (n = 8), patient experience (n = 4), and other topics (n = 5). Many studies described single sites that are early adopters of technology with robust research resources, switching from a homegrown system to a commercial system, and emphasized the dynamic effect of transitioning on important clinical care and other outcomes over time. DISCUSSION: The published literature represents a heterogeneous mix of study designs and outcome measures, and while some of the stronger studies in this review used longitudinal approaches to compare outcomes across more sites, the current literature is primarily descriptive and is not designed to offer recommendations that can guide future EHR transitions. Transitioning from one EHR to another constitutes a major organizational change that requires nearly every person in the organization to change how they do their work. Future research should include human factors as well as diverse methodological approaches such as mixed methods and implementation science.


Assuntos
Registros Eletrônicos de Saúde , Avaliação de Resultados em Cuidados de Saúde , Humanos , Coleta de Dados
12.
J Gen Intern Med ; 37(Suppl 3): 791-798, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-36042076

RESUMO

BACKGROUND: The Veterans Health Administration (VA) is the largest integrated health system in the US and provides access to comprehensive primary care. Women Veterans are the fastest growing segment of new VA users, yet little is known about the characteristics of those who routinely access VA primary care in general or by age group. OBJECTIVE: Describe healthcare needs, utilization, and preferences of women Veterans who routinely use VA primary care. PARTICIPANTS: 1,391 women Veterans with 3+ primary care visits within the previous year in 12 VA medical centers (including General Primary Care Clinics, General Primary Care Clinics with designated space for women, and Comprehensive Women's Health Centers) in nine states. METHODS: Cross-sectional survey (45% response rate) of sociodemographic characteristics, health status (including chronic disease, mental health, pain, and trauma exposure), utilization, care preferences, and satisfaction. Select utilization data were extracted from administrative data. Analyses were weighted to the population of routine users and adjusted for non-response in total and by age group. KEY RESULTS: While 43% had health coverage only through VA, 62% received all primary care in VA. In the prior year, 56% used VA mental healthcare and 78% used VA specialty care. Common physical health issues included hypertension (42%), elevated cholesterol (39%), pain (35%), and diabetes (16%). Many screened positive for PTSD (41%), anxiety (32%), and depression (27%). Chronic physical and mental health burdens varied by age. Two-thirds (62%) had experienced military sexual trauma. Respondents reported satisfaction with VA women's healthcare and preference for female providers. CONCLUSIONS: Women Veterans who routinely utilize VA primary care have significant multimorbid physical and mental health conditions and trauma histories. Meeting women Veterans' needs across the lifespan will require continued investment in woman-centered primary care, including integrated mental healthcare and emphasis on trauma-informed, age-specific care, guided by women's provider preferences.


Assuntos
Veteranos , Estudos Transversais , Atenção à Saúde , Feminino , Humanos , Dor , Atenção Primária à Saúde , Veteranos/psicologia
13.
Chemistry ; 26(66): 15242-15248, 2020 Nov 26.
Artigo em Inglês | MEDLINE | ID: mdl-32569441

RESUMO

Applications in the fields of materials science and nanotechnology increasingly demand monodisperse nanoparticles in size and shape. Up to now, no general purification procedure exists to thoroughly narrow the size and shape distributions of nanoparticles. Here, we show by analytical ultracentrifugation (AUC) as an absolute and quantitative high-resolution method that multiple recrystallizations of nanocrystals to mesocrystals is a very efficient tool to generate nanocrystals with an excellent and so-far unsurpassed size-distribution (PDIc =1.0001) and shape. Similar to the crystallization of molecular building blocks, nonclassical recrystallization removes "colloidal" impurities (i.e., nanoparticles, which are different in shape and size from the majority) by assembling them into a mesocrystal. In the case of nanocrystals, this assembly can be size- and shape-selective, since mesocrystals show both long-range packing ordering and preferable crystallographic orientation of nanocrystals. Besides the generation of highly monodisperse nanoparticles, these findings provide highly relevant insights into the crystallization of mesocrystals.

14.
Clin Gastroenterol Hepatol ; 17(3): 469-476, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-29857147

RESUMO

BACKGROUND & AIMS: Colorectal cancer is common yet largely preventable. The fecal immunochemical test (FIT) is a highly recommended screening method, but patients with positive results must receive a follow-up colonoscopy to determine if they have precancerous or cancerous lesions. We characterized colonoscopic follow-up evaluations and reasons for lack of follow-up in a Veterans Affairs (VA) cohort. METHODS: We conducted a retrospective cross-sectional analysis of patients 50 to 75 years old with a positive FIT result from January 1, 2014, through May 31, 2016, in a network of 12 VAs sites in southern California. We determined the proportion of patients who received a follow-up colonoscopy, median time to colonoscopy, and colonoscopy findings. For patients who did not undergo colonoscopy, we determined the documented reason for lack of colonoscopy and factors associated with declining the colonoscopy examination. RESULTS: Of the 10,635 FITs performed, 916 (8.6%) produced positive results; 569 of these (62.1%) were followed by colonoscopy. The median time to colonoscopy after a positive FIT result was 83 days (interquartile range, 54-145 d), which did not vary between veterans who received a colonoscopy at a VA facility (81 d; interquartile range, 52-143 d) vs a non-VA site (87 d; interquartile range, 60-154 d) (P = .2). For the 347 veterans (37.9%) who did not undergo follow-up colonoscopy, the reasons were patient-related (49.3%), provider-related (16.4%), system-related (12.1%), or multifactorial (22.2%). Overall, patient decline of colonoscopy (35.2%) was the most common reason. CONCLUSIONS: In a cohort of veterans with positive results from FITs during CRC screening, reasons for lack of follow-up colonoscopy varied and included patient, provider, and system factors. These findings can be used to reduce barriers to follow-up colonoscopy and to address system-level challenges in scheduling and attrition for colonoscopy.


Assuntos
Colonoscopia/estatística & dados numéricos , Neoplasias Colorretais/diagnóstico , Detecção Precoce de Câncer/estatística & dados numéricos , Utilização de Instalações e Serviços/estatística & dados numéricos , Idoso , California , Estudos Transversais , Testes Diagnósticos de Rotina/métodos , Fezes/química , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Veteranos
15.
Prev Chronic Dis ; 13: E147, 2016 10 20.
Artigo em Inglês | MEDLINE | ID: mdl-27763831

RESUMO

INTRODUCTION: Ecological approaches to health behavior change require effective engagement from and coordination of activities among diverse community stakeholders. We identified facilitators of and barriers to implementation experienced by project leaders and key stakeholders involved in the Imperial County, California, Childhood Obesity Research Demonstration project, a multilevel, multisector intervention to prevent and control childhood obesity. METHODS: A total of 74 semistructured interviews were conducted with project leaders (n = 6) and key stakeholders (n = 68) representing multiple levels of influence in the health care, early care and education, and school sectors. Interviews, informed by the Multilevel Implementation Framework, were conducted in 2013, approximately 12 months after year-one project implementation, and were transcribed, coded, and summarized. RESULTS: Respondents emphasized the importance of engaging parents and of ensuring support from senior leaders of participating organizations. In schools, obtaining teacher buy-in was described as particularly important, given lower perceived compatibility of the intervention with organizational priorities. From a program planning perspective, key facilitators of implementation in all 3 sectors included taking a participatory approach to the development of program materials, gradually introducing intervention activities, and minimizing staff burden. Barriers to implementation were staff turnover, limited local control over food provided by external vendors or school district policies, and limited availability of supportive resources within the broader community. CONCLUSION: Project leaders and stakeholders in all sectors reported similar facilitators of and barriers to implementation, suggesting the possibility for synergy in intervention planning efforts.


Assuntos
Comportamentos Relacionados com a Saúde , Pais , Obesidade Infantil/prevenção & controle , Desenvolvimento de Programas/normas , Características de Residência , Instituições Acadêmicas , California , Criança , Pré-Escolar , Feminino , Humanos , Masculino
16.
JMIR Form Res ; 8: e46901, 2024 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-39255006

RESUMO

BACKGROUND: The Department of Veterans Affairs (VA), the largest nationally integrated health system in the United States, is transitioning from its homegrown electronic health record (EHR) to a new vendor-based EHR, Oracle Cerner. Experiences of the first VA site to transition have been widely discussed in the media, but in-depth accounts based on rigorous research are lacking. OBJECTIVE: We sought to explore employee perspectives on the rationale for, and value of, transitioning from a VA-tailored EHR to a vendor-based product. METHODS: As part of a larger mixed methods, multisite, formative evaluation of VA clinician and staff experiences with the EHR transition, we conducted semistructured interviews at the Mann-Grandstaff VA Medical Center before, during, and after going live in October 2020. In total, we completed 122 interviews with 26 participants across multiple departments. RESULTS: Before the new vendor-based EHR went live, participants initially expressed cautious optimism about the transition. However, in subsequent interviews following the go-live, participants increasingly critiqued the vendor's understanding of VA's needs, values, and workflows, as well as what they perceived as an inadequate fit between the functionalities of the new vendor-based EHR system and VA's characteristic approach to care. As much as a year after going live, participants reiterated these concerns while also expressing a desire for substantive changes to the transition process, with some questioning the value of continuing with the transition. CONCLUSIONS: VA's transition from a homegrown EHR to a vendor-based EHR system has presented substantial challenges, both practical and cultural in nature. Consequently, it is a valuable case study for understanding the sociotechnical dimension of EHR-to-EHR transitions. These findings have implications for both VA leadership and the broader community of policy makers, vendors, informaticists, and others involved in large-scale health information technology implementations.


Assuntos
Registros Eletrônicos de Saúde , Pesquisa Qualitativa , United States Department of Veterans Affairs , Estados Unidos , Humanos , Comércio , Masculino , Feminino
17.
Cardiovasc Interv Ther ; 39(3): 262-272, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38642291

RESUMO

BACKGROUND: Patients with acute myocardial infarction (AMI) and large thrombus burden (LTB) still represent a challenge. Afflicted patients have a high morbidity and mortality. Aspiration thrombectomy is often ineffective in those cases. Mechanical thrombectomy devices (MTDs), which are effective for management of ischemic strokes, were recently CE-approved for treatment of thrombotic coronary lesions. Real-world data about their performance in AMI cases with LTB are scarce. This study sought to summarize our early experience with a novel MTD device in this context. METHODS: We analyzed consecutive patients from the prospective OPTIMISER registry (NCT04988672), who have been managed with the NeVa™ MTD (Vesalio, USA) for AMI with LTB at a tertiary cardiology facility. Outcomes of interest included, among others, periprocedural complications, target lesion failure (TLF), target lesion revascularization (TLR) and target vessel myocardial infarction (TV-MI). RESULTS: Overall, 15 patients underwent thrombectomy with the NeVa™ device. Thrombectomy was successfully performed in 14 (93%) patients. Final TIMI 3 flow was achieved in 13 (87%) patients, while 2 (13%) patients had TIMI 2 flow. We encountered no relevant periprocedural complications, especially no stroke, stent thrombosis or vessel closure. After a mean follow-up time of 26 ± 2.9 months, 1 (7%) patient presented with TLR due to stent thrombosis (10 months after treatment with the MTD and stenting). CONCLUSIONS: In AMI patients with LTB, the deployment of the novel NeVa™ MTD seems efficient and safe. Further randomized trials are warranted to assess whether the use of the NeVa™ device in cases with LTB improves procedural and clinical outcomes.


Assuntos
Infarto do Miocárdio , Stents , Trombectomia , Humanos , Masculino , Feminino , Idoso , Trombectomia/métodos , Trombectomia/instrumentação , Infarto do Miocárdio/cirurgia , Pessoa de Meia-Idade , Estudos Prospectivos , Resultado do Tratamento , Trombose Coronária/cirurgia , Trombose Coronária/terapia , Sistema de Registros , Intervenção Coronária Percutânea/métodos , Angiografia Coronária , Idoso de 80 Anos ou mais
18.
JAMIA Open ; 7(3): ooae067, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39011033

RESUMO

Objectives: The Department of Veterans Affairs (VA) is transitioning from its legacy electronic health record (EHR) to a new commercial EHR in a nationwide, rolling-wave transition. We evaluated clinician and staff experiences to identify strategies to improve future EHR rollouts. Materials and Methods: We completed a convergent mixed-methods formative evaluation collecting survey and interview data to measure and describe clinician and staff experiences. Survey responses were analyzed using descriptive statistics; interview transcripts were coded using a combination of a priori and emergent codes followed by qualitative content analysis. Qualitative and quantitative findings were compared to provide a more comprehensive understanding of participant experience. Employees of specialty and primary care teams at the first nationwide EHR transition site agreed to participate in our study. We distributed surveys at 1-month pre-transition, 2 months post-transition, and 10 months post-transition to each of the 68 identified team members and completed longitudinal interviews with 30 of these individuals totaling 122 semi-structured interviews. Results: Interview participants reported profoundly disruptive experiences during the EHR transition that persisted at 1-year post implementation. Survey responses indicated training difficulties throughout the transition, and sharp declines (P ≤ .05) between pre- and post-go-live measures of EHR usability and increase in EHR burden that were perceived to be due in part to system inefficiencies, discordant positive messaging that initially ignored user challenges, and inadequate support for and attention to ongoing EHR issues. Participants described persistent high levels of stress associated with these disruptions. Discussion: Our findings highlight strategies to improve employee experiences during EHR transitions: (1) working with Oracle Cerner to resolve known issues and improve usability; (2) role-based training with opportunities for self-directed learning; (3) peer-led support systems and timely feedback on issues; (4) messaging that responds to challenges and successes; and (5) continuous efforts to support staff with issues and address clinician and staff stress and burnout. Conclusion: Our findings provide relevant strategies to navigate future EHR transitions while supporting clinical teams.

19.
Healthc (Amst) ; 11(2): 100691, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37156131

RESUMO

BACKGROUND: Provision of team-based primary care (PC) is associated with improved care quality, but limited empirical evidence guides practices on how to optimize team functioning. We examined how evidence-based quality improvement (EBQI) was used to change PC team processes. EBQI activities were supported by research-clinical partnerships and included multilevel stakeholder engagement, external facilitation, technical support, formative feedback, QI training, local QI development and across-site collaboration to share proven practices. METHODS: We used a comparative case study in two VA medical centers (Sites A and B) that engaged in EBQI between 2014 and 2016. We analyzed multiple qualitative data sources: baseline and follow-up interviews with key stakeholders and provider team ("teamlet") members (n = 64), and EBQI meeting notes, reports, and supporting materials. RESULTS: Site A's QI project entailed engaging in structured daily huddles using a huddle checklist and developing a protocol clarifying team member roles and responsibilities; Site B initiated weekly virtual team meetings that spanned two practice locations. Respondents from both sites perceived these projects as improving team structure and staffing, team communications, role clarity, staff voice and personhood, accountability, and ultimately, overall team functioning over time. CONCLUSION: EBQI enabled local QI teams and other stakeholders to develop and implement innovations to improve PC team processes and characteristics in ways that improved teamlet members' perceptions of team functioning. IMPLICATIONS: EBQI's multi-level approach may empower staff and facilitate innovation by and within teams, making it an effective implementation strategy for addressing unique practice-based challenges and supporting improvements in team functioning across varied clinical settings. LEVEL OF EVIDENCE: VI.


Assuntos
Atenção Primária à Saúde , United States Department of Veterans Affairs , Estados Unidos , Humanos , Atenção Primária à Saúde/métodos , Melhoria de Qualidade , Comunicação , Participação dos Interessados
20.
J Vasc Interv Radiol ; 23(11): 1423-9, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23101914

RESUMO

PURPOSE: To compare cost and outcomes of surgical and percutaneous treatments of pathologic vertebral fractures. MATERIALS AND METHODS: Standard Medicare 5% anonymized inpatient files (1999-2009) were retrospectively reviewed. Patients with a diagnosis of vertebral fracture without spinal cord injury and primary or metastatic bony malignancy were divided into percutaneous or surgical groups based on whether they received vertebroplasty/kyphoplasty or surgical treatment. Patients who had no intervention or both interventions were excluded. Cost, length of stay, and type of discharge were examined while controlling for demographic and comorbidity variables. RESULTS: A total of 451 patients were included; 52% received percutaneous treatment and 48% received surgery. Patients treated percutaneously were older (P < .001) and more likely to be female (P = .04). Percutaneous therapy predicted $14,862 less Medicare cost and $13,565 less overall cost (P < .001 for both), and 4.1 fewer inpatient days (P < .001). Patients who underwent surgery had higher odds of death (odds ratio = 3.38, P = .016), discharge to a rehabilitation facility (odds ratio = 3.3, P = .003), and transfer to another inpatient facility (odds ratio = 8.53, P < .001), and lower odds of discharge to home (odds ratio = 0.42, P < .001) and hospice (odds ratio = 0.08, P = .002). CONCLUSIONS: In a Medicare population with bony malignancy and vertebral fractures, percutaneous therapy predicted significantly reduced cost and length of stay versus surgery. Patients who underwent percutaneous therapy were significantly less likely to die, be transferred, or be discharged to rehabilitation facilities, and were more likely to be discharged to home or hospice.


Assuntos
Neoplasias Ósseas/terapia , Fraturas Espontâneas/terapia , Cifoplastia , Medicare , Fraturas da Coluna Vertebral/terapia , Fusão Vertebral , Vertebroplastia/métodos , Idoso , Idoso de 80 Anos ou mais , Neoplasias Ósseas/complicações , Neoplasias Ósseas/economia , Neoplasias Ósseas/mortalidade , Neoplasias Ósseas/cirurgia , Distribuição de Qui-Quadrado , Comorbidade , Feminino , Fraturas Espontâneas/economia , Fraturas Espontâneas/etiologia , Fraturas Espontâneas/mortalidade , Fraturas Espontâneas/cirurgia , Custos de Cuidados de Saúde , Cuidados Paliativos na Terminalidade da Vida , Hospitais para Doentes Terminais , Humanos , Cifoplastia/efeitos adversos , Cifoplastia/economia , Cifoplastia/mortalidade , Tempo de Internação , Modelos Logísticos , Masculino , Medicare/economia , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Alta do Paciente , Transferência de Pacientes , Centros de Reabilitação , Estudos Retrospectivos , Fatores de Risco , Fraturas da Coluna Vertebral/economia , Fraturas da Coluna Vertebral/etiologia , Fraturas da Coluna Vertebral/mortalidade , Fraturas da Coluna Vertebral/cirurgia , Fusão Vertebral/efeitos adversos , Fusão Vertebral/economia , Fusão Vertebral/mortalidade , Fatores de Tempo , Resultado do Tratamento , Estados Unidos , Vertebroplastia/efeitos adversos , Vertebroplastia/economia , Vertebroplastia/mortalidade
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