RESUMO
The influence of electrolyte velocity over the ion-exchange membrane surface on ion and vanadium redox batteries' conductivity was formalized and quantified. The increase in electrolyte velocity dramatically improves proton conductivity, resulting in improved battery efficiency. An analysis of conductivity was carried out using a math model considering diffusion and drift ion motion together with their mass transport. The model is represented by the system of partial differential together with algebraic equations describing the steady-state mode of dynamic behavior. The theoretical solution obtained was compared qualitatively with the experimental results that prove the correctness of the submitted math model describing the influence of the electrolyte flow on the resistance of the vanadium redox battery. The presented theoretical approach was employed to conduct a parametric analysis of flow batteries, aiming to estimate the impact of electrolyte velocity on the output characteristics of these batteries.
RESUMO
BACKGROUND: Co-production is an umbrella term used to describe the process of generating knowledge through partnerships between researchers and those who will use or benefit from research. Multiple advantages of research co-production have been hypothesized, and in some cases documented, in both the academic and practice record. However, there are significant gaps in understanding how to evaluate the quality of co-production. This gap in rigorous evaluation undermines the potential of both co-production and co-producers. METHODS: This research tests the relevance and utility of a novel evaluation framework: Research Quality Plus for Co-Production (RQ + 4 Co-Pro). Following a co-production approach ourselves, our team collaborated to develop study objectives, questions, analysis, and results sharing strategies. We used a dyadic field-test design to execute RQ + 4 Co-Pro evaluations amongst 18 independently recruited subject matter experts. We used standardized reporting templates and qualitative interviews to collect data from field-test participants, and thematic assessment and deliberative dialogue for analysis. Main limitations include that field-test participation included only health research projects and health researchers and this will limit perspective included in the study, and, that our own co-production team does not include all potential perspectives that may add value to this work. RESULTS: The field test surfaced strong support for the relevance and utility of RQ + 4 Co-Pro as an evaluation approach and framework. Research participants shared opportunities for fine-tuning language and criteria within the prototype version, but also, for alternative uses and users of RQ + 4 Co-Pro. All research participants suggested RQ + 4 Co-Pro offered an opportunity for improving how co-production is evaluated and advanced. This facilitated our revision and publication herein of a field-tested RQ + 4 Co-Pro Framework and Assessment Instrument. CONCLUSION: Evaluation is necessary for understanding and improving co-production, and, for ensuring co-production delivers on its promise of better health.. RQ + 4 Co-Pro provides a practical evaluation approach and framework that we invite co-producers and stewards of co-production-including the funders, publishers, and universities who increasingly encourage socially relevant research-to study, adapt, and apply.
Assuntos
Conhecimento , Idioma , Humanos , Pesquisadores , UniversidadesRESUMO
BACKGROUND: Despite growing enthusiasm for co-production in healthcare services and research, research on co-production practices is lacking. Multiple frameworks, guidelines and principles are available but little empirical research is conducted on 'how to do' co-production of research to improve healthcare services. This paper brings together insights from UK-based collaborative research partnerships on leading co-production. Its aim is to inform practical guidance for new partnerships planning to facilitate the co-production of applied health research in the future. METHODS: Using an auto-ethnographic approach, experiential evidence was elicited through collective sense making from recorded conversations between the research team and senior leaders of five UK-based collaborative research partnerships. This approach applies a cultural analysis and interpretation of the leaders' behaviours, thoughts and experiences of co-production taking place in 2008-2018 and involving academics, health practitioners, policy makers and representatives of third sector organisations. RESULTS: The findings highlight a variety of practices across CLAHRCs, whereby the intersection between the senior leaders' vision and local organisational context in which co-production occurs largely determines the nature of co-production process and outcomes. We identified four tensions in doing co-production: (1) idealistic, tokenistic vs realistic narratives, (2) power differences and (lack of) reciprocity, (3) excluding vs including language and communication, (4) individual motivation vs structural issues. CONCLUSIONS: The tensions were productive in helping collaborative research partnerships to tailor co-production practices to their local needs and opportunities. Resulting variation in co-production practices across partnerships can therefore be seen as highly advantageous creative adaptation, which makes us question the utility of seeking a unified 'gold standard' of co-production. Strategic leadership is an important starting point for finding context-tailored solutions; however, development of more distributed forms of leadership over time is needed to facilitate co-production practices between partners. Facilitating structures for co-production can enable power sharing and boost capacity and capability building, resulting in more inclusive language and communication and, ultimately, more credible practices of co-production in research. We provide recommendations for creating more realistic narratives around co-production and facilitating power sharing between partners.
RESUMO
This article develops an analysis of population-level priority setting informed by Bevir's decentred theory of governance and drawing on a qualitative study of priority setting for service improvement conducted in the complex multi-layered governance context of English primary care. We show how powerful actors, operating at the meso-level, utilize pluralistic and contradictory elements of complex governance networks to discursively construct, legitimize and enact service improvement priorities. Our analysis highlights the role of situated agency in integrating top-down, bottom-up and horizontal influences on priority setting, which leads to variation in local priorities despite the continuous presence of strong hierarchical influences.
RESUMO
Background: Normalization Process Theory (NPT) identifies mechanisms that have been demonstrated to play an important role in implementation processes. It is now widely used to inform feasibility, process evaluation, and implementation studies in healthcare and other areas of work. This qualitative synthesis of NPT studies aims to better understand how NPT explains observed and reported implementation processes, and to explore the ways in which its constructs explain the implementability, enacting and sustainment of complex healthcare interventions. Methods: We will systematically search Scopus, PubMed and Web of Science databases and use the Google Scholar search engine for citations of key papers in which NPT was developed. This will identify English language peer-reviewed articles in scientific journals reporting (a) primary qualitative or mixed methods studies; or, (b) qualitative or mixed methods evidence syntheses in which NPT was the primary analytic framework. Studies may be conducted in any healthcare setting, published between June 2006 and 31 December 2021. We will perform a qualitative synthesis of included studies using two parallel methods: (i) directed content analysis based on an already developed coding manual; and (ii) unsupervised textual analysis using Leximancer® topic modelling software. Other: We will disseminate results of the review using peer reviewed publications, conference and seminar presentations, and social media (Facebook and Twitter) channels. The primary source of funding is the National Institute for Health Research ARC North Thames. No human subjects or personal data are involved and no ethical issues are anticipated.
RESUMO
INTRODUCTION: The paradox of representation in public involvement in research is well recognized, whereby public contributors are seen as either too naïve to meaningfully contribute or too knowledgeable to represent 'the average patient'. Given the underlying assumption that expertise undermines contributions made, more expert contributors who have significant experience in research can be a primary target of criticism. We conducted a secondary analysis of a case of expert involvement and a case of lived experience, to examine how representation was discussed in each. METHODS: We analysed a case of a Lived Experience Advisory Panel (LEAP) chosen for direct personal experience of a topic and a case of an expert Patient and Public Involvement (PPI) panel. Secondary analysis was of multiple qualitative data sources, including interviews with the LEAP contributors and researchers, Panel evaluation data and documentary analysis of researcher reports of Panel impacts. Analysis was undertaken collaboratively by the author team of contributors and researchers. RESULTS: Data both from interviews with researchers and reported observations by the Panel indicated that representation was a concern for researchers in both cases. Consistent with previous research, this challenge was deployed in response to contributors requesting changes to researcher plans. However, we also observed that when contributor input could be used to support research activity, it was described unequivocally as representative of 'the patient view'. We describe this as researchers holding a confirmation logic. By contrast, contributor accounts enacted a synthesis logic, which emphasized multiplicity of viewpoints and active dialogue. These logics are incompatible in practice, with the confirmation logic constraining the potential for the synthesis logic to be achieved. CONCLUSION: Researchers tend to enact a confirmation logic that seeks a monophonic patient voice to legitimize decisions. Contributors are therefore limited in their ability to realize a synthesis logic that would actively blend different types of knowledge. These different logics hold different implications regarding representation, with the synthesis logic emphasizing diversity and negotiation, as opposed to the current system in which 'being representative' is a quality attributed to contributors by researchers. PATIENT OR PUBLIC CONTRIBUTION: Patient contributors are study coauthors, partners in analysis and reporting.
Assuntos
Participação do Paciente , Pesquisadores , Humanos , Pesquisa Qualitativa , Inquéritos e Questionários , LógicaRESUMO
BACKGROUND: Interest in and use of co-production in healthcare services and research is growing. Previous reviews have summarized co-production approaches in use, collated outcomes and effects of co-production, and focused on replicability and reporting, but none have critically reflected on how co-production in applied health research might be evolving and the implications of this for future research. We conducted this scoping review to systematically map recent literature on co-production in applied health research in the United Kingdom to inform co-production practice and guide future methodological research. METHODS: This scoping review was performed using established methods. We created an evidence map to show the extent and nature of the literature on co-production and applied health research, based on which we described the characteristics of the articles and scope of the literature and summarized conceptualizations of co-production and how it was implemented. We extracted implications for co-production practice or future research and conducted a content analysis of this information to identify lessons for the practice of co-production and themes for future methodological research. RESULTS: Nineteen articles reporting co-produced complex interventions and 64 reporting co-production in applied health research met the inclusion criteria. Lessons for the practice of co-production and requirements for co-production to become more embedded in organizational structures included (1) the capacity to implement co-produced interventions, (2) the skill set needed for co-production, (3) multiple levels of engagement and negotiation, and (4) funding and institutional arrangements for meaningful co-production. Themes for future research on co-production included (1) who to involve in co-production and how, (2) evaluating outcomes of co-production, (3) the language and practice of co-production, (4) documenting costs and challenges, and (5) vital components or best practice for co-production. CONCLUSION: Researchers are operationalizing co-production in various ways, often without the necessary financial and organizational support required and the right conditions for success. We argue for accepting the diversity in approaches to co-production, call on researchers to be clearer in their reporting of these approaches, and make suggestions for what researchers should record. To support co-production of research, changes to entrenched academic and scientific practices are needed. Protocol registration details: The protocol for the scoping review was registered with protocols.io on 19 October 2021: https://dx.doi.org/10.17504/protocols.io.by7epzje .
Assuntos
Projetos de Pesquisa , Pesquisadores , Humanos , Publicações , Reino UnidoRESUMO
BACKGROUND: Research co-production is an umbrella term used to describe research users and researchers working together to generate knowledge. Research co-production is used to create knowledge that is relevant to current challenges and to increase uptake of that knowledge into practice, programs, products, and/or policy. Yet, rigorous theories and methods to assess the quality of co-production are limited. Here we describe a framework for assessing the quality of research co-production-Research Quality Plus for Co-Production (RQ+ 4 Co-Pro)-and outline our field test of this approach. METHODS: Using a co-production approach, we aim to field test the relevance and utility of the RQ+ 4 Co-Pro framework. To do so, we will recruit participants who have led research co-production projects from the international Integrated Knowledge Translation Research Network. We aim to sample 16 to 20 co-production project leads, assign these participants to dyadic groups (8 to 10 dyads), train each participant in the RQ+ 4 Co-Pro framework using deliberative workshops and oversee a simulation assessment exercise using RQ+ 4 Co-Pro within dyadic groups. To study this experience, we use a qualitative design to collect participant demographic information and project demographic information and will use in-depth semi-structured interviews to collect data related to the experience each participant has using the RQ+ 4 Co-Pro framework. DISCUSSION: This study will yield knowledge about a new way to assess research co-production. Specifically, it will address the relevance and utility of using RQ+ 4 Co-Pro, a framework that includes context as an inseparable component of research, identifies dimensions of quality matched to the aims of co-production, and applies a systematic and transferable evaluative method for reaching conclusions. This is a needed area of innovation for research co-production to reach its full potential. The findings may benefit co-producers interested in understanding the quality of their work, but also other stewards of research co-production. Accordingly, we undertake this study as a co-production team representing multiple perspectives from across the research enterprise, such as funders, journal editors, university administrators, and government and health organization leaders.
RESUMO
BACKGROUND: Despite increasing investments in academic health science centres (AHSCs) in Australia and an expectation that they will serve as vehicles for knowledge translation and exchange, there is limited empirical evidence on whether and how they deliver impact. The aim of this study was to examine and compare the early development of four Australian AHSCs to explore how they are enacting their impact-focused role. METHODS: A descriptive qualitative methodology was employed across four AHSCs located in diverse health system settings in urban and regional locations across Australia. Data were collected via semi-structured interviews with 15 academic, industry and executive board members of participating AHSCs. The analysis combined inductive and deductive elements, with inductive categories mapped to deductive themes corresponding to the study aims. RESULTS: AHSCs in Australia are in an emergent state of development and are following different pathways. Whilst varied approaches to support research translation are apparent, there is a dominant focus on structure and governance, as opposed to action-oriented roles and processes to deliver strategic goals. Balancing collaboration and competition between partners presents a challenge, as does identifying appropriate ways to evaluate impact. CONCLUSION: The early stage of development of AHSCs in Australia presents an important opportunity for formative learning and evaluation to optimise their enactment of knowledge mobilisation processes for impact.
Assuntos
Conhecimento , Organizações , Austrália , Instalações de Saúde , Humanos , Pesquisa QualitativaRESUMO
This editorial provides a comprehensive consolidated overview of the scope and expectations of Implementation Science and Implementation Science Communications. We remain most interested in rigorous empirical studies of the implementation of evidence-based healthcare practices (including interventions, technologies, and policies) and the de-implementation of practices that are demonstrated to be of low or no benefit. Implementation strategies (e.g., continuing professional education, organizational changes, and financial incentives to enhance the uptake of evidence-based practices) are of central interest to the journals. We see the field as large and complex, with a wide literature that is published in many venues. We urge people for whom it is new to spend some time reading the existing literature, and learning the scope of the work that has already been done, and published, in our journals and in an increasing number of other journals in the field.
Assuntos
Motivação , Publicações Periódicas como Assunto , Prática Clínica Baseada em Evidências , Humanos , Ciência da ImplementaçãoRESUMO
AIMS: To describe strategies nursing leaders use to promote evidence-based practice implementation at point-of-care using data from health systems in Australia, Canada, England and Sweden. DESIGN: A descriptive, exploratory case-study design based on individual interviews using deductive and inductive thematic analysis and interpretation. METHODS: Fifty-five nursing leaders from Australia, Canada, England and Sweden were recruited to participate in the study. Data were collected between September 2015 and April 2016. RESULTS: Nursing leaders both in formal managerial roles and enabling roles across four country jurisdictions used similar strategies to promote evidence-based practice implementation. Nursing leaders actively promote evidence-based practice implementation, work to influence evidence-based practice implementation processes and integrate evidence-based practice implementation into everyday policy and practices. CONCLUSION: The deliberative, conscious strategies nursing leaders used were consistent across country setting, context and clinical area. These strategies were based on a series of activities and interventions around promoting, influencing and integrating evidence-based practice implementation. We conjecture that these three key strategies may be linked to two overarching ways of demonstrating effective evidence-based practice implementation leadership. The two overarching modes are described as mediating and adapting modes, which reflect complex, dynamic, relationship-focused approaches nursing leaders take towards promoting evidence-based practice implementation. IMPACT: This study explored how nursing leaders promote evidence-based practice implementation. Acknowledging and respecting the complex work of nursing leaders in promoting evidence-based practice implementation through mediating and adapting modes of activity is necessary to improve patient outcomes and system effectiveness.
Assuntos
Liderança , Sistemas Automatizados de Assistência Junto ao Leito , Austrália , Canadá , Inglaterra , Enfermagem Baseada em Evidências , Humanos , SuéciaRESUMO
Theories occupy different positions in the scientific circle of enquiry as they vary in scope, abstraction, and complexity. Mid-range theories play a crucial bridging role between raw empirical observations and all-encompassing grand-theoretical schemes. A shift of perspective from 'theories' as products to 'theorising' as a process can enable empirical researchers to capitalise on the two-way relationships between empirical data and different levels of theory and contribute to the advancement of knowledge. This can be facilitated by embracing theoretically informative (in addition to merely theoretically informed) research, developing mechanism-based explanations, and broadening the repertoire of grand-theoretical orientations.
Assuntos
Pesquisa sobre Serviços de Saúde/métodos , Ciência da Implementação , HumanosRESUMO
BACKGROUND: The approach and style of leaders is known to be an important factor influencing the translation of research evidence into nursing practice. However, questions remain as to what types of roles are most effective and the specific mechanisms through which influence is achieved. OBJECTIVES: The aim of the study was to enhance understanding of the mechanisms by which key nursing roles lead the implementation of evidence-based practice across different care settings and countries and the contextual factors that influence them. DESIGN: The study employed a qualitative descriptive approach. SETTINGS: Data collection was undertaken in acute care and primary/community health care settings in Australia, Canada, England and Sweden. PARTICIPANTS: 55 individuals representing different levels of the nursing leadership structure (executive to frontline), roles (managers and facilitators), sectors (acute and primary/community) and countries. METHODS: Individual semi-structured interviews were conducted with all participants exploring their roles and experiences of leading evidence-based practice. Data were analysed through a process of qualitative content analysis. RESULTS: Different countries had varying structural arrangements and roles to support evidence-based nursing practice. At a cross-country level, three main themes were identified relating to different mechanisms for enacting evidence-based practice, contextual influences at a policy, organisational and service delivery level and challenges of leading evidence-based practice. CONCLUSIONS: National policies around quality and performance shape priorities for evidence-based practice, which in turn influences the roles and mechanisms for implementation that are given prominence. There is a need to maintain a balance between the mechanisms of managing and monitoring performance and facilitating critical questioning and reflection in and on practice. This requires a careful blending of managerial and facilitative leadership. The findings have implications for theory, practice, education and research relating to implementation and evidence-based practice.
Assuntos
Enfermagem Baseada em Evidências , Liderança , Cuidados de Enfermagem/normas , Austrália , Canadá , Inglaterra , Humanos , Pesquisa Qualitativa , SuéciaRESUMO
BACKGROUND: Collaborations for Leadership in Applied Health Research and Care (CLAHRCs) were funded by NIHR in England in 2008 and 2014 as partnerships between universities and surrounding health service organisations, focused on improving the quality of healthcare through the conduct and application of applied health research. The aim of this review is to synthesise learning from evaluations of the CLAHRCs. METHODS: Fifteen databases including CINAHL, MEDLINE, EMBASE and PsycINFO were searched to identify any evaluations of CLAHRCs. Current and archived CLAHRC websites and the reference lists of retrieved articles were scanned to identify any additional evaluations. Searches were restricted to English language only. Any publications from evaluations of the CLAHRCs were eligible for inclusion if they fulfilled at least one of three pre-specified inclusion criteria. A narrative synthesis was undertaken. RESULTS: Twenty-six evaluations (reported in 37 papers) were deemed eligible for inclusion. Evaluations focused on describing and exploring the formative partnerships, vision, values, structures and processes of CLAHRCs; the nature and role of boundaries; the deployment of knowledge brokers and hybrid roles to support knowledge mobilisation; patient and public involvement; and capacity building. The relative lack of data about the early impact of CLAHRCs on health care provision or outcomes is notable. CONCLUSIONS: Much of the evaluative focus on CLAHRCs has been on how they have been organised and on the development of theory around their emergent properties. Evidence is lacking on the impact of CLAHRCs particularly in relation to the knowledge mobilisation processes and practices adopted. Further evaluation of CLAHRCs and other similar research and practice partnerships is warranted and should focus on which knowledge mobilisation approaches work where, how and why. TRIAL REGISTRATION: PROSPERO (Registration number: CRD42016042945 ).
Assuntos
Comportamento Cooperativo , Pesquisa sobre Serviços de Saúde , Liderança , Qualidade da Assistência à Saúde , Difusão de Inovações , Inglaterra , Prática Clínica Baseada em Evidências , HumanosRESUMO
Knowledge brokering teams are increasingly deployed in the public sector to promote coordination and integration across previously separated practices. Permeability of external boundaries surrounding such teams is, however, often taken for granted and has so far received relatively little attention. To address this gap, this article presents the findings of an in-depth qualitative longitudinal case study of a knowledge brokering team operating in the fragmented healthcare context. It argues that boundary spanning, which increases the permeability of the team boundary, can coexist with the strategies of disengagement, such as boundary buffering and boundary reinforcement, which reduce permeability. The tension between these seemingly opposing strategies can be resolved through selective permeability, whereby the strength of the external team boundary varies depending on the out-group with which the team interacts, the out-group's mode of participation, the individual boundary spanner(s) deployed and the stage of the boundary spanning project.
RESUMO
Deploying knowledge brokers to bridge the 'gap' between researchers and practitioners continues to be seen as an unquestionable enabler of evidence-based practice and is often endorsed uncritically. We explore the 'dark side' of knowledge brokering, reflecting on its inherent challenges which we categorize as: (1) tensions between different aspects of brokering; (2) tensions between different types and sources of knowledge; and (3) tensions resulting from the 'in-between' position of brokers. As a result of these tensions, individual brokers may struggle to maintain their fragile and ambiguous intermediary position, and some of the knowledge may be lost in the 'in-between world', whereby research evidence is transferred to research users without being mobilized in their day-to-day practice. To be effective, brokering requires an amalgamation of several types of knowledge and a multidimensional skill set that needs to be sustained over time. If we want to maximize the impact of research on policy and practice, we should move from deploying individual 'brokers' to embracing the collective process of 'brokering' supported at the organizational and policy levels.