Abstract
Objectives
The nine NIHR CLAHRCs are collaborations between universities and local NHS organizations that seek to improve patient outcomes through the conduct and application of applied health research. The theoretical and practical context within which the CLAHRCs were set up was characterized by a considerable degree of uncertainty, and the CLAHRCs were established as a natural experiment.
Methods
We adopted a formative and emergent evaluation approach. Drawing on in-depth, multi-method case studies of two CLAHRCs we explored how they pursued their remit by supporting efforts to increase the relevance and use of health research, and building relationships.
Results
Both CLAHRCs: strengthened local networks and relationships; built capacity in their local academic and NHS communities to undertake and use research that meets the needs of the service; developed research and implementation methodologies; and added to understanding of the complex relation between research and implementation. There was evidence of impact of CLAHRC projects on health and social care services. Informed by the literature on implementing collaborative research initiatives, knowledge transfer and exchange and cultural change, some key lessons can be drawn.
Conclusion
The CLAHRCs pursued a strategy that can be categorized as one of flexible comprehensiveness; i.e. their programmes have been flexible and responsive and they have used a range of approaches that seek to match the diverse aspects of the complex issues they face. Key features include their work on combining a range of knowledge transfer and exchange strategies, their efforts to promote cultural change, and the freedom to experiment, learn and adapt. Although the CLAHRCs do not, by themselves, have the remit or resources to bring about wholesale service improvement in health care, they do have features that would allow them to play a key role in some of the wider initiatives that encourage innovation.
Introduction
The CLAHRCs are collaborations between universities and local NHS organizations that seek to improve patient outcomes through the conduct and application of applied health research. Their remit is to identify and address problems facing the NHS and population health through applied health research, supporting the translation of research evidence into practice and increasing the capacity of NHS organizations to engage with and apply research. Underpinning the CLAHRCs is a widely held understanding that collaborative research, defined as a deliberate set of interactions and processes designed specifically to bring together those who study societal problems (researchers) with those who act on those problems (decision-makers, practitioners, and patients), 1 is an effective means of increasing the relevance and use of health research2–4 and of fostering the implementation of new modes of knowledge production and intervention. 5 Successful collaboration depends on factors such as sufficient time to develop constructive relations and establish trust, the capacity and capabilities to engage, strong leadership and a commitment to make things work, cultural norms and values that help rather than hinder, and supportive organizational structures that reinforce expectations for change and sustain new behaviours.1,3,6,7
The CLAHRCs were initially conceived as pilot projects with a common vision but considerable discretion as to how they achieved their goals. Against this background we did not seek to test a particular theoretical perspective in our evaluation. Instead we adopted a formative and emergent approach which allowed us to analyse how the CLAHRCs developed to meet their complex remit and respond to a rapidly changing context. 8 Our approach was informed by a review of previous attempts to apply a collaborative approach to health research, 9 including the Quebec Social Research Council grant programme to encourage collaboration between researchers, practitioners, and policy-makers, 1 the Quality Enhancement Research Initiative by the US Veterans Health Administration, 10 and the Need to Know project in Manitoba, funded by the Canadian Institutes of Health Research. 11 These initiatives highlighted important issues that face collaborative research programmes although the context of each differed, as did their remits.
In this paper we present findings from in-depth case studies of two CLAHRCs. We explored how they encouraged the generation, transfer, and use of disparate types and bodies of knowledge; over time, how they contribute to altered routines (ways of doing things) and sought to shift the attitudes and values that shape the culture of NHS organizations; and the role that experimentation and evaluation played in supporting their activities.
Methods
The NIHR Health Services and Delivery Research Programme commissioned four teams to evaluate various aspects of the CLAHRCs. 12 To optimize the evaluation effort, each team selected a subset of CLAHRCs for detailed analyses. The selection process was primarily informed by considerations of the nature and scope of individual CLAHRCs. The findings presented in this paper are therefore not representative of all the CLAHRCs, but the two case studies were validated where possible by data from all the CLAHRCs.
We adopted a tiered design that supported our emergent approach. In the first phase of the evaluation, we sought to examine: how and the extent to which all the CLAHRCs support local health research; how they build local infrastructures to utilize globally and locally generated health research for patient benefit; and whether there are benefits from bringing research and implementation activities closer together. This identified three priorities for detailed exploration in the second phase of the evaluation: the influence of the NHS on the CLAHRCs’ evolution, outcomes and impact, and the influence of the CLAHRCs on NHS behaviour; the effectiveness of multi-stakeholder and multidisciplinary research and implementation teams for service improvement; and the lessons learned about how to use research knowledge and evidence to change commissioning and clinical behaviour for patient benefit. 9
Here, we report on phase 2 of the evaluation, which involved three sets of data collection. First, we carried out a stakeholder survey of the CLAHRCs, which, informed by the theory of the normalization of complex interventions, 13 examined the diversity of interventions taking place in the CLAHRCs in relation to the three areas of interest, alongside practical insights into how people worked, and perspectives on effectiveness and impact. Second, we conducted in-depth case studies of two CLAHRCs, Cambridgeshire and Peterborough CLAHRC (CLAHRC-CP) and South West Peninsula CLAHRC (PenCLAHRC). We explored how they were established (including context, building on local strengths, and achieving matched NHS funding), how they functioned (including engaging different stakeholders, demonstrating flexibility and responsiveness, developing projects on research and implementation, and capacity building), and their emerging impacts and legacies. Third, we undertook validation interviews with senior staff in all nine CLAHRCs and with representatives from the funder (NIHR) during September and October 2012. Throughout we fed back our findings to all the CLAHRCs through regular reports to our funder and presentations at CLAHRC Directors’ meetings.
Data collection in the two case studies comprised document review, interviews with staff and affiliated CLAHRC members, and a one-day workshop with each CLAHRC. Interviewees were identified in consultation with the CLAHRCs and approached directly by the evaluation team. Interviews, mostly face-to-face, were undertaken between February and April 2012 using open-ended questions and a semi-structured interview guide. Transcribed interviews were analysed using a framework approach, structured according to the three research questions. Within the two case studies, 29 of 36 individuals approached agreed to an interview (CLAHRC-CP: 12/16; PenCLAHRC: 17/20).
The one-day workshops served to refine and validate insights emerging from the interviews. Workshop discussions were facilitated by the evaluation team and followed a structured protocol; discussions were documented by workshop participants (flipcharts) and facilitators (notes); the resulting data were organized according to the three research questions guiding phase 2 of the evaluation. The workshops involved 25 participants in CLAHRC-CP and 14 in PenCLAHRC. In order to identify the key lessons from the two case studies, we analysed the findings in the context of the emerging theoretical and practical literature and the team’s ongoing analyses of the history of attempts to make the health research system in England more responsive to the needs of the health care system. 14
Results
Cambridgeshire and Peterborough CLAHRC
CLAHRC-CP is a collaboration between the Cambridgeshire and Peterborough NHS Foundation Trust, the University of Cambridge, and local health and social care providers. Its mission is to improve the quality of community mental health and well-being.
Establishing the CLAHRC
The primary emphasis was on the translation of research evidence into improved mental health, social care services, and patient care. CLAHRC-CP's goals included informing public health policy, collaborating with national partners, and embedding research-led innovation into the NHS and social care more broadly. 15 This was to be achieved through establishing and nurturing learning and exchange linkages between diverse stakeholders in the mental health services pathway, including academic researchers, clinicians, NHS managers, local authorities, general practitioner (GP) practices, commissioners, and service users. There was an understanding that the translation gap between research and services was not unidirectional and indeed that it suggested a degree of experimentation. The CLAHRC intended to involve stakeholders throughout different stages of the research and implementation processes: ‘It’s not like there is one gap between the researcher and the user of knowledge. There is a lot of information exchange along the whole process … It is an iterative process in the system.’ (Interviewee 1) (Figure 1, Supplemental Data online).
CLAHRC-CP evolved out of previous collaborations to secure funding for applied mental health research. There was growing interest in collaborating on applied research and implementation agendas and developing relationships between university and NHS organizations. The call for proposals presented an opportunity to harness support for collaborative efforts to improve evidence-based mental health and social care practice.
CLHARC-CP's approach was to improve understanding of service design and delivery and gradually improve services on the basis of existing and new evidence about best practice. The focus was on established strengths in approaches to mental health and on addressing challenges arising from the existing transitions in care, from adolescent to adult to old-age and end-of-life care, as well as developing new ones (such as mapping mental health pathways). To this end, the CLAHRC exploited existing local capacity, such as the East of England Evidence Adoption Centre 16 which undertakes systematic reviews, and the Institute of Public Health at Cambridge University; and strengthened links with groups with expertise in implementation and service design at the Engineering Design Centre and in service change and evidence-based innovation at the Judge Business School. 15
The local context was therefore seen to be crucial for driving the design of the CLAHRC projects, in terms both of their geographical and methodological scope. Many relationships (such as links with social care, the NHS, and individual commissioners) pre-dated the CLAHRC; however, the collaboration gave these relationships direction and focus, and provided a steer to implement projects. As they had only one clinical focus (mental health) and one primary NHS institution as a core partner, CLAHRC-CP was well-positioned to maintain oversight of the activities. Although this was seen to be advantageous, it was also more likely to (over) burden NHS colleagues (‘we’ve kind of saturated our NHS colleagues with research and evaluation …’ (Interviewee 3)) while also creating uncertainties for the CLAHRC when there were ‘major structural reorganisations’ (Interviewee 2) and changes in senior NHS staff in this one institution, which was a ‘huge challenge’ (Interviewee 2).
Working as a CLAHRC
While the overarching vision remained unchanged throughout, the approach used to realize this vision evolved over time. For example, there was consensus that the research agenda was initially driven by senior academics. However, the intrinsic mixture of disciplines within the collaboration required multi-disciplinary input to the design of individual projects. Clinical themes, initially designed as a set of projects as part of their funding application (psychiatry), benefited from the existence of implementation disciplines (management and engineering design) which fostered a more experimental and reactive approach to project design by looking for opportunities and knowledge gaps relevant to their respective NHS partners. The evolution and progression of projects was a feature common to most projects, and the extent to which they drew inspiration from the NHS increased in tandem with levels of NHS engagement.
This growing awareness of the importance of NHS involvement in research design was reflected in the comment that the ‘most successful projects have been co-produced’ (Interviewee 2) as a result of NHS or social care partner steering. Contributors reported that their understanding of how to deliver their mission changed during the first year as a result of what they learned in that time. The CLAHRC iterated between its framework (based on the life course approach) and its array of relationships, yielding exchanges in multiple settings that allowed for adaptation and change, and developed initiatives such as fellowships, studentships, training, and projects. Interviewees emphasized the need to engage with NHS and social care staff to generate research questions, be opportunistic in identifying new project ideas, and focus on interventions which might lead to sustainable legacies.
The mutual influences between the NHS and CLAHRC developed as the projects progressed. Initially, there was variation in the timing and level of engagement between NHS staff and the CLAHRC: clinicians in the mental health trust were brought into the CLAHRC from the start, whereas managers and GPs were more difficult to engage. However, over time there was a clear change in attitude by some NHS management staff, one of whom was described as initially ‘aggressive and quite cynical’…[and then]… ‘completely turned around’ (Interviewee 2) and saw the value of the work for local services. Indeed, engagement with the NHS was seen to offer value beyond promoting research that responded to the needs of the service.
Most projects faced challenges as a result of changes in NHS policy, staff turnover in positions of authority and decision-making, and the disappearance of institutions and organizations. In order to respond adequately, resilience, flexibility, and responsiveness were required on the part of those delivering and researching services. ‘Questions emerge, new partners emerge, new researchers, new partners on the knowledge production side emerge, new techniques, new ideas. We need to be able to contain all those emergent issues.’ (Interviewee 4) Learning to adapt and be flexible in this way helped people and organizations develop resilience, and imbued the CLAHRC with the potential to become what one workshop participant described as ‘a beacon of stability’ within its local context.
CLAHRC-CP's focus on mental health meant that local authority and third sector involvement was crucial, with reports that this was successfully achieved: ‘The greatest impact of the CLAHRC to date has been, and continues to be, the gradual enlightenment on the part of our local authority, voluntary sector and clinical colleagues of the potential value of high quality research to their work.’ (Interviewee 1).
In one project, a senior academic who had worked closely with the local authorities to explore how research could inform decision-making in their area, noted how: ‘[i]t’s more apparent and it’s more impressive in the way in which we’ve changed our working relationship with Cambridgeshire Social Services … It’s us now co-producing a programme of evaluation which is funded by social services and will be supported by our infrastructure and I think we could say without hesitation that this would not be happening if it wasn’t for the CLAHRC. I think it’s the biggest multiagency success of my career …’ (Interviewee 3)
This perception was echoed by social care staff: ‘I’m grateful to the relationships that we had in the CLAHRC that just made us begin to think a little bit differently otherwise we wouldn’t be investing the money that we are doing in trying to create an evidence base for social work … we do feel as if we’re breaking new ground so it’s exciting.’ (Interviewee 5)
Lessons were learned about how research can influence thinking about practice as well as provide new ways to approach research. For example, discussion at the workshop highlighted how the notion of complexity can help commissioners facing complex decisions, and how CLAHRCs can provide valuable learning from their own experience: ‘The type 2 [translation] gap involves a great many players and an understanding of how to move ideas around a system. In fact, it’s a sophisticated systems engineering and management problem … What we’ve learned is that there are principles to short-circuiting having an idea and getting it into the hands of people who can use it.’
17
In terms of shaping research approaches, one senior member of the CLAHRC noted that research success was initially conceptualized as performing longitudinal studies and randomized controlled trials (RCTs), as suggested in their original proposal. However, as the CLAHRC evolved, this shifted to demonstrating NHS staff engagement as another example of a marker of success. 18 Academics also reported that they had had opportunities to be introduced to real world research, to experiment with methods from other disciplines (for example, design and systems engineering for use in mental health), and that there was a general appreciation of the value and satisfaction of engaging with clinicians.
Perceptions of the balance between a focus on implementation and on applied research varied. There was some consensus among workshop participants that the focus had been largely on applied research, while also taking account of the contribution of implementation science. However, others expressed more mixed views and a lack of clarity regarding focus, although this may be because distinctions between research and implementation were not clear-cut in some projects, and because individual views were influenced by factors such as people’s academic and methodological expertise and working identity. Views may also have been influenced by what individuals thought the funder expected and would reward. Thus, one interviewee noted a shift to research rather than implementation, given that impacts from research (e.g. publications) are more easily understood by a funder compared to ‘NHS executives saying ‘I think about things differently’ (Interviewee 2).
Emerging impacts and legacies
Overall, CLAHRC-CP strengthened networks and relationships, built capacity in both academic and the NHS communities, and strengthened existing research and implementation methodologies. It established and nurtured relationships with individual commissioners, and set up strong collaborative projects with social care. Interviewees also reported that NHS stakeholders better appreciate health services research and academic support. Important factors have been the development of trust and good will, learning each other’s language and styles of working and understanding each other’s incentives and constraints.
Improving access to psychological therapies programme legacy (CLAHRC-CP).
South West Peninsula CLAHRC
PenCLAHRC is a collaborative partnership of all the NHS trusts in the South West and the Universities of Exeter and Plymouth that aims to improve health outcomes for patients and the public through the conduct and translation of patient-focused research, and strives for national as well as regional impact.
Establishing the CLAHRC
An important inspiration was the 2007 Chief Medical Officer’s High Level Group on Clinical Effectiveness,
21
which highlighted the need to make better use of existing evidence to inform decision-making and so reduce variation in clinical practice. Against this background, the strategy was based around a process, ‘Engagement by Design’©, that seeks to build a partnership between the public, NHS clinicians and managers, policy makers, and academics to identify key research and implementation topics that directly address the needs of decision makers, accelerate the implementation of existing evidence, and produce new evidence where there are knowledge gaps. The underlying hypothesis was that working with people to find out what problems they face and what information they need to support rational decisions would make it more likely that providing that information will stimulate change. ‘If you talk … about why they do or don’t use an intervention, it’s because they have a specific set of outcomes that they are trying to achieve and that they value in one way or another … So what underlies it for us is keeping it grounded in the perspective of the person who is going to make the decision’ (Interviewee 1) (Figure 2, Supplemental Data online).
Within this framework, PenCLAHRC addressed four overlapping research themes: diabetes and cardiovascular health; mental health and neurology; development and ageing; and environment and human health. These themes reflect pre-existing research strengths and include many of the major problems that account for the bulk of NHS expenditure.
The overall goal was to change the culture and work towards explicit use of evidence as a norm among practitioners and organizations, with academics routinely working with the public and practitioners from the design phase to maximize the impact of their research. However, while there was clarity about the overall goals at the start, there was less clarity about how to achieve them. The initial stages were characterized by uncertainty about how to operationalize ‘Engagement by Design’© and make it real in a practical sense. Flexibility to try out various arrangements and learn from them was therefore important, and from the outset the CLAHRC recognized the value of a formative evaluation of progress. Crucially, ‘Engagement by Design’© was never seen as a simple linear model or as a constraint, but rather as a frame within which partners could think things through: ‘This looks like a terribly simple linear model. We know that this is an ideal-type model, but this is not the way it works. It is a frame that allows us to think about things.’ (Interviewee 1)
PenCLAHRC was built on existing local relationships (such as the South West Peninsula Clinical Research Collaboration 22 ), on existing research strengths, and on the goodwill generated between the NHS and local universities during the establishment, in 2000, of the Peninsula College of Medicine and Dentistry. The Peninsula Technology Assessment Group already offered a growing body of work and brought close links with the national HTA programme, and an eight-year programme of work on patient involvement in the South West (through Folk-us 23 ) provided the basis for the Peninsula patient involvement group. The national context was more challenging: for instance, the re-organization of the NHS led to disruption of some existing relationships as key staff sought new posts, while NHS organizations became increasingly focused on short-term priorities amid on-going budget constraints. PenCLAHRC sought matched funding from a variety of local NHS organizations, which helped reduce concerns that funding might disappear following structural re-organization and also brought in more NHS partners. Much matched funding was in the form of released time for NHS staff, allowing them to become actively involved in the collaboration. There were six locality leads who were respected clinicians from NHS trusts who also worked part-time for PenCLAHRC; ‘… the locality leads are all people who have got clinical background, that’s the idea behind that … because they’re health care professionals they’ll have that ability to influence people’ (Interviewee 3) Although these leads were encouraged to become involved and to involve others, in question generation, they were also crucial for relationship building and implementation.
Working as a CLAHRC
Sustained organizational commitment by the NHS depends on the CLAHRC being able to respond to the organizational and managerial agenda as well as to clinical questions and those generated by patients. PenCLAHRC encouraged NHS staff and patients to raise issues of concern, and to get engaged in setting the research agenda and in the production and implementation of research. However, it took time for those involved to understand what was required and different groups responded differently at different speeds.
For instance, clinicians in the NHS trusts tended to pose questions about the treatment of particular conditions or new forms of care that are familiar to clinical researchers, and in doing so they had support from the clinical locality leads. Both these factors helped to promote relatively early and productive engagement. It proved more challenging to engage GPs due, in part, to the way that the health care system was seen to encourage GPs to act as individuals who work in their own practices to address the problems of specific patients, rather than to think more strategically about services. This was also a time of considerable change in primary care and in commissioning. It proved impossible to commit GP time and establish GP locality leads, although there were two locality leads from PCTs.
NHS managers tended to ask operationally related questions about how to organize services effectively and efficiently, questions that are largely outside the scope of clinical research and require a different set of skills. One senior NHS-affiliated member recounted a talk given by one chief executive of a local trust, where he described ‘why I was originally very indifferent to PenCLAHRC and why I’m now persuaded of its importance’. Although it took time, this chief executive had been convinced by mainstream CLAHRC projects, some of which were not directly relevant to his/her own operations. However, middle managers, who face urgent day-to-day concerns and are often subject to pressures over which they have no direct control, were more difficult to involve systematically, rather than on a project-by-project basis. But there was also evidence that over time this group could be reached, albeit with difficulty: ‘In the … [local acute trust] we’ve really gone in quite deep with that group, middle management, and it’s been very, very, very helpful; but in other places not very far at all’ (Interviewee 1).
At the start also there were no managerial locality leads. The result of both factors was an initial lack of engagement among NHS managers. This situation has now changed, particularly for senior managers, but it has taken time (two to three years), an early focus on quick wins seen by managers as helpful to the service, and the development of initiatives that can address the managerial research and implementation agenda. The latter have included the Peninsula Collaboration for Health Operational Research and Development, 24 launched in November 2010 to support local trusts in the use of modelling, simulation and other operational research techniques to improve patient care, and the provision of evidence-based summaries of completed CLAHRC projects to inform managerial decision-making.
It has also taken willingness on the part of CLAHRC partners to listen, adapt, and learn. These experiences also demonstrated that despite the support of NHS management and clinicians, other barriers within the system can impede change. For example, one project on falls prevention among older people 25 involved changes in the treatments delivered by numerous health care professions in multiple settings, and it proved impossible to align the competing requirements of different service providers and different patient groups. In other cases, the system was more responsive. In a project on the use of tranexamic acid to reduce heavy bleeding in emergency care, the changes involved a single group of health professionals working in a single service (the local Ambulance Trust) with whom good relations had already been developed through CLAHRC evidence-based practice training courses ‘that opened up a space … they already knew about PenCLAHRC’ (Interviewee 1). Engagement was further facilitated by the existence of a helpful operational mandate: patient group directions were in place that allowed ambulance personnel to use generic prescriptions. 26
Another hard-to-reach group was NHS commissioners, not least as primary care trusts (PCTs) were to be replaced by Clinical Commissioning Groups. But what did work well was a CLAHRC arrangement with a consortium of local PCTs that provided them with rapid local assessments of new drugs that could be used to inform commissioning decisions. This had a direct impact locally on the quality of specific commissioning. 27 PenCLAHRC is also collaborating with NICE and with local clinicians, commissioners and patients on a pilot project to identify ineffective procedures which the NHS should stop supporting, prior to national roll-out. 28
Overall, the confidence of NHS staff grew over time and they became more involved. The local remit of the CLAHRC and the additional, flexible resource they brought to the system were crucial, enabling them to build on and develop local relationships and local capacities.
PenCLAHRC's approach encourages academics to do research that relates directly to the needs of the service and its patients. However, this also means that research priorities and production are no longer their sole preserve and raises issues about how academics can best interact with patients and managers whose first language is not research, develop appropriate research methodologies to address the new and challenging questions they ask, and respond to their pressures and timescales. There is a need to balance relevance (seeking speedy answers to local problems) with rigour (the production of generalizable research), a struggle that surfaced in concerns among senior university staff that PenCLAHRC would not deliver research suitable for the Research Excellence Framework (REF) agenda. It took time, but with the help of external factors such as new ‘impact’ case studies in the REF, the push to get universities more ‘community involved’ and the CLAHRC’s demonstrable success in attracting external peer-reviewed funding, the research agenda has become increasingly acceptable to the local universities and of interest to more academics.
One of PenCLAHRC's successes has been to engage patients and the public; almost 15% of projects have been initiated by patients and carers who have also been involved throughout the projects and have attended meetings and training courses. One patient described all these possibilities as an ‘Aladdin’s Cave’ of opportunity. Three commitments underpinned this work: funding public and patient involvement adequately, building on what was already there, and getting patients to help develop the partnership. What also contributed was an on-going evaluation to assess levels and types of engagement which demonstrated that initial concerns about whether patients would make a valuable contribution have been completely overturned. There was recognition among academics and NHS staff that their CLAHRC has helped patients and the public become better informed about research and its benefits and has produced more patient-focused research.
Demonstrating the PenCLAHRC ethos: preventing obesity in schools.
Emerging impacts and legacies
The CLAHRC has delivered clear benefits in services, attracted over £17 million in external research grant funding between October 2008 to early 2013 (Personal communication – S. Logan), and published high-quality research. These successes have depended on building effective relationships between service providers, commissioners, service users, and academics, and having the right people and processes in place to deliver high quality research and service improvement. NHS capacities to understand and use health research have been strengthened, and the internal evaluation has provided useful lessons about how the CLAHRC and the processes on which it is based can be developed further.
Discussion
Two of the major, linked advantages of adopting an emergent approach are that it facilitates a formative evaluation and it allows flexibility of focus as the initiative develops. 30 Despite the many challenges they faced, it appears that both CLAHRCs had some comparatively rapid success in making an impact on health care provided locally and, in some instances, more widely across the NHS. This distinguishes CLAHRCs from some earlier programmes such as the Manitoba Need to Know initiative where initial evaluations did not identify any specific changes in health care processes or outcomes, 11 although the US Quality Enhancement Research Initiative did achieve important health care outcomes over the longer term.31,32 A precursor of the CLAHRCs in England was the attempt, in the 1990s, to allow each NHS region to develop its own research strategy to meet the needs of the local healthcare system. 14 This approach had some success but faced substantial challenges, including the relatively limited appreciation of the value of applied health research within the NHS and the under-development of implementation science at that time. What distinguishes the CLAHRCs is that they cover a clearly defined geographical area, while having an exceptionally wide-ranging operational remit that covers health and social care, and relations with NHS commissioners, local authorities, charities, and industry as well as local universities.
A major lesson is that the CLAHRCs appear to have pursued a strategy of flexible comprehensiveness in promoting greater integration of the research function within the local health care system, appreciating that more progress is likely to be made if advances are undertaken in a flexible way using a range of approaches that match the diverse aspects of the issue. It is increasingly recognized that such initiatives are likely to be most effective when introduced at the system level.32,33 And although the CLAHRCs do not, by themselves, have the remit or resources to bring about wholesale service improvement in health care, they do have features that would allow them to play a key role in some of the wider initiatives being introduced into the English health care system to promote innovation. 30
Combined knowledge transfer and exchange strategies
At the time NIHR CLAHRCs were established, there was much discussion about strategies for knowledge transfer, such as knowledge ‘push’ or ‘pull’, and linkage and exchange, 34 but little consensus about what worked. 35 The view that evidence on such issues was lacking helped provide the rationale for setting up the CLAHRCs as a natural experiment, and the very diversity and scope of their remit made it likely that different parts of their activities would fit into a range of models of knowledge transfer and exchange (KTE) strategies. The two CLAHRCs studied were both built on the widely held understanding that collaborations between researchers and decision-makers are an effective means of promoting the relevance and uptake of research findings. Both experienced initial uncertainties and their understanding of their remit and its complexities developed over time. A common feature was the use of a range of KTE strategies. CLAHRC-CP increasingly appreciated the need for NHS and social care involvement in research agenda setting and production, and placed a growing emphasis on co-production. Starting with ‘Engagement by Design’, PenCLAHRC developed and adapted this model on the basis of feedback from stakeholders and what they learned from their internal evaluation.
The picture that emerges, therefore, is not one in which either CLAHRC initially had, and adhered to, a detailed plan of action but one in which they had to build their collaborations on the basis of a developing local understanding of their overall remit. A key feature of the CLAHRCs is that they have a local, geographical remit, and this proved to be very important. Those involved in each CLAHRC knew their locality well and this helped them to identify local opportunities and overcome local constraints. The fact that each operated within a limited geographical area also made it easier to organize meetings and informal contacts, enabling stakeholders from different backgrounds to get to know and understand each other better. Thus CLAHRC-CP stressed the importance of exchanges in multiple settings that allow for adaptation and change, and explained how their fellowship scheme and co-produced projects had helped to sustain momentum. All this was aided by the CLAHRC's relative autonomy, itself a consequence of the lack of a single pre-defined road map and of NIHR’s recognition of the need for experimentation.
Research use in the linkage and exchange model is defined not just in terms of process change but also in terms of changes in understanding. We have noted how CLARHC-CP talked about ‘the gradual enlightenment on the part of our local authority, voluntary sector and clinical colleagues of the potential value of high quality research to their work’. In order to achieve this sort of change frequent personal interactions are necessary, 36 but not sufficient. Knowledge brokers are also needed to bridge the know–do gap.4,37 In one sense, all those working in and for the CLAHRCs were champions for their CLAHRC and therefore acted as knowledge brokers. PenCLAHRC also established some part-time clinical locality leads specifically to act in this capacity and encourage a wider understanding of research and research use among NHS clinicians. These worked well, and later this approach was extended to include management locality leads.
The knowledge required to innovate and improve services is often acquired from external sources in forms such as the findings of a carefully controlled RCT that cannot be applied without some prior understanding of research. The concept of absorptive capacity 38 suggests that conducting research also helps individuals and the organizations within which they work to develop and maintain their capabilities to assimilate and exploit externally available information from other research. Part of the theoretical underpinning is the notion that, in practice at least, knowledge is not a pure public good but instead requires a level of understanding of research before it can be absorbed. 39 It can be argued that when clinicians and managers in a health care system are seen as stakeholders in the research system then their engagement in research is a way of boosting their ability and willingness to use research from wherever it might originate, locally or globally. In terms of the KTE models considered previously, these can be seen as examples where the capacity to pull in research has been strengthened. 34
Acting on this understanding, the CLAHRCs we studied sought to build the capacities of patients, managers, and clinicians to engage with and apply research through a wide range of approaches. These included workshops on evidence-based practice, research fellowship schemes, and access to all facets of CLAHRC activity. CLAHRC-CP described how they saturated their NHS colleagues with research and evaluation. PenCLAHRC explained how they initially found it easier to involve NHS clinicians in trusts rather than managers, but over time and through a combination of approaches (sharing information about quick wins, PenCHORD, etc.) were able to get more managers (and commissioners) on board. But the range of potential stakeholders was large, and specific successes in capacity building depended on where a particular CLAHRC decided to focus their activities, on the receptiveness of different groups and on the context within which the CLAHRC was working. For example, a particular success in CLAHRC-CP that was of key importance because of their mental health remit was their work with social care staff. PenCLAHRC devoted considerable resource to public and patient involvement and were able to build on and successfully enhance their pre-existing strengths in this field. These points again illustrate the potential desirability of incorporating CLAHRCs into more substantial initiatives.
Culture change
One of the requirements of the CLAHRC initiative was to ‘embed a critical culture [in the NHS] that is more receptive to change’. 21 Mannion et al. 40 have classified the extant cultures in NHS organizations and explored how these cultures change over time. Their study provides a helpful framework within which to assess the CLAHRCs’ efforts to encourage culture change and to explain the variable success they had with different groups. Mannion et al. identified four types of culture: clan, hierarchical, developmental, and rational. In general, it is the developmental culture, characterized by innovation, dynamism, growth, entrepreneurship with an external, relational focus, in which ‘change was viewed as a positive organizational attribute … [and a]… willingness of senior management to embrace innovative approaches to delivering services’ that seems most closely to match the culture the CLAHRCs were seeking to instil. But Mannion et al. found that this development culture was dominant in only a small percentage of NHS hospital Trusts and GP practices, which may, in part, explain why the CLAHRCs had to work so hard to involve NHS managers, and why getting GPs on board was particularly difficult.
However, another message can be drawn from this study. Culture change is triggered by a perception of crisis, initiated and shaped by strong leaders, consolidated by perceived success, and mediated by relearning or re-education. 40 This is echoed in the CLAHRCs’ experience and characteristics. The re-organization of the NHS and budget constraints meant that the CLAHRCs faced a particularly challenging national context, resulting in considerable change and uncertainty. In this context, the fact that the CLAHRCs are designed to improve patient outcomes through the conduct and application of applied health research meant that they were well placed to offer a coherent approach to some of the challenges facing service delivery. We also saw from the case studies that the CLAHRCs had strong, focused leadership, that they relatively rapidly produced a portfolio of ‘quick wins’ that helped to convince sceptical NHS managers and commissioners, and that they used their internal reviews and evaluations as a basis for learning and adaptation.
The CLAHRCs were required to change clinical cultures across their geographical area. Similar exercises have been undertaken in other settings. For example, Denis et al., 5 exploring the view of researchers and policy makers in the context of the Quebec Social Research Council grant programme to encourage collaboration between researchers, practitioners, and policy-makers, found that both groups saw few obstacles to the development of exchanges, shared similar views about the influence of collaborative research on professional practice and recognized the relevance of involving practitioners throughout the research process. The authors concluded that it was possible for two groups with different backgrounds to develop a community sharing similar values. The evidence from our case studies seems, at first sight, to suggest that the CLAHRCs are on track to achieve the same result: initially both CLAHRCs found it easier to involve and influence clinicians in NHS trusts than their management colleagues. This does not necessarily mean, however, that all hospital clinicians will readily embrace a development culture, or that a clan culture is not as prevalent among them as it is among GPs.
The CLAHRCs also started to achieve a reciprocal change in the culture of their local academic communities. The academics involved with CLAHRC-CP appreciated the opportunities to be involved in real world research and the PenCLAHRC research agenda became increasingly acceptable to the local universities. Similar findings were reported by other CLAHRCs.
Experiment and evaluation
Initially, there was little certainty about how NIHR’s vision could be achieved in practice and this led to considerable variation between individual CLAHRCs, illustrated by the differences between CLAHRC-CP and PenCLAHRC. The CLAHRCs had to be prepared to explore, seek their own way, take some risks, and exploit unforeseen opportunities, all the while evaluating these activities to enable them to learn and adapt. An emphasis on experimentation and learning is not unique to the CLAHRCs, and there is evidence from other collaborative research programmes that ‘… researchers and practitioners generally valued the use of scientific information, research activities and evaluation, and experimentation with new forms of intervention.’ 5 The evidence from the case studies, and from the other CLAHRCs, is that they shared this view: useful lessons were learned and applied as each CLAHRC developed.
The CLAHRCs faced multiple challenges. As they built their collaborations and sought to change NHS culture they were also exploring how to conceptualize and develop their roles in applied research and its use (including research on implementation), provide appropriate support for NHS efforts to implement research, and balance NHS and academic concerns. CLAHRC-CP described how their agenda was originally driven by senior clinical academics but over time these clinical themes benefited from the input of implementation disciplines as projects evolved and new methodologies were developed. PenCLAHRC explored the same ground and raised difficult questions about the sort of evidence required and how to balance relevance and rigour. In the future, CLAHRCs will need to work within the new Academic Health Science Networks (AHSNs). The applications for AHSN funding covering CLAHRC-PC and PenCLAHRC highlighted the important role that their local CLAHRC was already playing.
Limitations
Our emergent approach was informed by our research into, and understanding of, collaborative research and the English health research system but we did not, from the outset, specify which theories we would test. Therefore, when we attempted to learn lessons, we had to consider how best to relate our data to existing theories. The progress made by the CLAHRCs, plus our range of data collection enabled us to identify appropriate theories and advance thinking. Limitations arose from our focus on just two CLAHRCs and on people closely associated with them. Nevertheless, we validated the findings as far as possible through our wider data collection and analysis, and believe that we can legitimately propose some relevant conclusions.
Conclusion
CLAHRCs, as collaborations, were built, stage by stage, on the back of a growing local understanding of their objectives and the practical steps needed to achieve them. Some things were helpful, such as their local remit. Others were very challenging, such as the scope and complexity of their task and the many directions they could potentially take. Amid much theoretical and practical uncertainty, the CLAHRCs had to prioritize and choose their direction, learning and adapting as they went along. Their collective achievements in five years in terms of funded projects, impact on NHS services, peer-reviewed and NHS-friendly publications, research fellowship schemes and so on are considerable, and can be quantified.
These observations suggest two conclusions. First, the CLAHRCs have made considerable progress in addressing their remit through flexible comprehensiveness, i.e. through an inter-related set of activities that include combined KTE strategies, cultural change, and experimentation. But is it important that the CLAHRCs should continue, and should continue to be experimental? In answer to the first question, there is general agreement that the task they were given was considerable and far too complex to be completed in five years. 9 Part of the answer to the second question was supplied by one CLAHRC Director who told us that an initiative that is seeking to encourage the health service to take experimentation and evaluation seriously ‘should practice what it preaches’. Another part of the answer lies in the continuing lack of an overall unique road map. What emerged from our case studies, and was validated by other CLAHRCs, was a growing awareness that there are many approaches to implementing CLAHRCs and that context matters. This does not mean that there are no common features but it does suggest that on-going experimentation and an associated degree of autonomy should continue to be pursued.
Second, by themselves the CLAHRCs do not have the remit or resources to bring about wholesale service improvement in local health care, but they do have features that would allow them to play a key role in some of the wider initiatives being introduced into the English health care system to promote innovation. In keeping with these conclusions, the value of adopting an emergent approach to the evaluation of innovative schemes such as the CLAHRCs is clear.
Footnotes
Declaration of Conflicting Interests
None declared.
Funding
This project was funded by the National Institute for Health Research Health Services and Delivery Research Programme (project number 09/1809/1074). The views and opinions expressed therein are those of the authors and do not necessarily reflect those of the HS&DR Programme, NIHR, NHS or the Department of Health.
References
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