scholarly journals Study protocol: a mixed-methods realist evaluation of the Universal Health Visiting Pathway in Scotland

BMJ Open ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. e042305
Author(s):  
Lawrence Doi ◽  
Kathleen Morrison ◽  
Ruth Astbury ◽  
Jane Eunson ◽  
Margaret A Horne ◽  
...  

IntroductionThe growing political emphasis on the early years reflects the importance of these formative years of life. Health visitors in the UK are uniquely positioned to improve health outcomes for children and families and to reduce health inequalities. Recently, there has been a policy change in Scotland in an attempt to enhance the delivery of the universal health visiting service. This study aims to examine the extent to which the enhanced Universal Health Visiting Pathway is implemented and delivered across Scotland and to assess any associated impacts.Methods and analysisA mixed-methods study incorporating four methodological components and uses realist evaluation as the overall conceptual framework. It comprises three phases (1) initial programme theory development; (2) programme theory validation and (3) programme theory refinement. The programme theory validation will use interview and focus group data of parents and health visitors, and conduct a case note review at five study sites. It also involves a national survey of parents and health visitors and routine data analysis of existing secondary data. The analyses of the ensuing qualitative and quantitative data will be carried out using a convergent mixed-methods approach to ensure continuous triangulation of multiple data. The findings of the evaluation will provide contextually relevant understanding of how the Universal Health Visiting Pathway works and evidence the impact of increased investments in health visiting in Scotland.Ethics and disseminationThis protocol has been approved by the School of Health in Social Science Research Ethics Committee, University of Edinburgh. Additional approvals have been granted/will be sought from the Public Benefit and Privacy Panel for health and social care in Scotland for the case note review,survey and routine data analysis elements of the evaluation. The findings will be prepared as reports to the funders and presented at conferences. It will be submitted for publication in peer-reviewed journals.

2018 ◽  
Vol 6 (7) ◽  
pp. 1-314 ◽  
Author(s):  
Paul Aylin ◽  
Alex Bottle ◽  
Susan Burnett ◽  
Elizabeth Cecil ◽  
Kathryn L Charles ◽  
...  

BackgroundSince 2007, Imperial College London has generated monthly mortality alerts, based on statistical process control charts and using routinely collected hospital administrative data, for all English acute NHS hospital trusts. The impact of this system has not yet been studied.ObjectivesTo improve understanding of mortality alerts and evaluate their impact as an intervention to reduce mortality.DesignMixed methods.SettingEnglish NHS acute hospital trusts.ParticipantsEleven trusts were included in the case study. The survey involved 78 alerting trusts.Main outcome measuresRelative risk of mortality and perceived efficacy of the alerting system.Data sourcesHospital Episodes Statistics, published indicators on quality and safety, Care Quality Commission (CQC) reports, interviews and documentary evidence from case studies, and a national evaluative survey.MethodsDescriptive analysis of alerts; association with other measures of quality; associated change in mortality using an interrupted time series approach; in-depth qualitative case studies of institutional response to alerts; and a national cross-sectional evaluative survey administered to describe the organisational structure for mortality governance and perceptions of efficacy of alerts.ResultsA total of 690 mortality alerts generated between April 2007 and December 2014. CQC pursued 75% (154/206) of alerts sent between 2011 and 2013. Patient care was cited as a factor in 70% of all investigations and in 89% of sepsis alerts. Alerts were associated with indicators on bed occupancy, hospital mortality, staffing, financial status, and patient and trainee satisfaction. On average, the risk of death fell by 58% during the 9-month lag following an alert, levelling afterwards and reaching an expected risk within 18 months of the alert. Acute myocardial infarction (AMI) and sepsis alerts instigated institutional responses across all the case study sites, although most sites were undertaking some parallel activities at a more general level to address known problems in care in these and other areas. Responses included case note review and coding improvements, changes in patient pathways, changes in diagnosis of sepsis and AMI, staff training in case note write-up and coding, greater transparency in patient deterioration, and infrastructure changes. Survey data revealed that 86% of responding trusts had a dedicated trust-level lead for mortality reduction and 92% had a dedicated trust-level mortality group or committee in place. Trusts reported that mortality reduction was a high priority and that there was strong senior leadership support for mortality monitoring. The weakest areas reported concerned the accuracy of coding, the quality of specialty-level mortality data and understanding trends in specialty-level mortality data.LimitationsOwing to the correlational nature of our analysis, we could not ascribe a causal link between mortality alerts and reductions in mortality. The complexity of the institutional context and behaviour hindered our capacity to attribute locally reported changes specifically to the effects of the alerts rather than to ongoing institutional strategy.ConclusionsThe mortality alert surveillance system reflects aspects of quality care and is valued by trusts. Alerts were considered a useful focus for identifying problems and implementing interventions around mortality.Future workA further analysis of site visits and survey material, the application of evaluative framework to other interventions, a blinded case note review and the dissemination of findings.FundingThe National Institute for Health Research Health Services and Delivery Research programme.


2019 ◽  
Vol 22 (11) ◽  
pp. 1989-1996 ◽  
Author(s):  
Paulien A W Nuyts ◽  
Rebecca M F Hewer ◽  
Mirte A G Kuipers ◽  
Vincent Lorant ◽  
Adeline Grard ◽  
...  

Abstract Background Despite widespread age-of-sale restrictions on tobacco, adolescents continue to obtain cigarettes and experiment with smoking. This mixed-methods study aimed to understand how European adolescents access cigarettes and how the policy context may influence this process, using a realist evaluation approach. This is the first study to assess access to cigarettes across various European contexts. Methods A survey of 4104 students was combined with qualitative data from focus groups among 319 adolescents aged 14–19 across seven European countries. Data were synthesized to explore mechanisms via which young people obtain cigarettes despite age-of-sale restrictions. Results While purchasing cigarettes from supermarkets was widely regarded as difficult, many participants purchased cigarettes from noncompliant retailers (often in smaller shops or cafes). Other contra-mechanisms included circumventing age checks, proxy purchases, and/or social sources. Dominant forms of access differed across the seven contexts, with direct purchases more common where perceived enforcement was low (eg, Belgium) and proxy purchases more important where perceived enforcement of age-of-sale laws was high (eg, Finland). The effectiveness of age-of-sale restrictions in reducing youth access appears to be influenced by a range of contextual factors including retailer compliance, the availability of vending machines, and the specific minimum age-of-sale. Conclusions Our findings illustrate the relevance of programme theory in understanding the contra-mechanisms that undermine the effectiveness of age-of-sale laws in discouraging youth smoking. Young people’s access to cigarettes could be further limited by addressing these contra-mechanisms, including an increase in the legal sales age (particularly in Belgium), banning vending machines, and strengthening enforcement. Implications Despite widespread implementation of age-of-sale laws, a substantial proportion of minors continue to access cigarettes. Young people use a number of contra-mechanisms to circumvent age-of-sale restrictions. These include accessing cigarettes via social sources, proxy sales or by circumventing age checks. Our findings show that in contexts where perceived enforcement of age-of-sale restrictions is high, young people are more reliant on irregular forms of access such as proxy sales. Young people’s access to cigarettes may be further reduced by policy interventions that address these contra-mechanisms—for example, banning vending machines, strengthening enforcement of age-of-sale laws, and increasing the minimum age-of-sale.


BMJ Open ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. e052697
Author(s):  
Nadine Dyar ◽  
Karen Mattick ◽  
Rob Bethune

ObjectivesGentamicin is the aminoglycoside antibiotic of choice in the UK. It has a narrow therapeutic index: underdosing results in inefficacy while overdosing is characterised by nephrotoxicity and ototoxicity. To improve patient safety, hospitals have protocols for the prescription of gentamicin, which vary in complexity and approach. This study aimed to explore two distinct protocols for prescribing gentamicin in hospital settings, in order to understand the mechanisms they trigger and the outcomes they achieve.SettingA mixed-methods realist evaluation explored gentamicin prescribing protocols in two hospital surgical admissions units in South West England between January and August 2018. Site 1 had a traditional, complex protocol, while site 2 took a simplified protocol.ParticipantsTesting the initial programme theory (IPT) involved semi-structured audio-recorded interviews of a volunteer sample of healthcare professionals (HCPs) involved in the prescribing and administering process, alongside a clinical audit reviewing accuracy of gentamicin prescribing.Outcome measuresThree sequential phases were used to identify factors in a successful protocol: IPT generation; testing; refinement of the IPT. The IPT was generated by literature search and analysis of existing protocols of sites 1 and 2. Refinement of the IPT synthesised the results of the quantitative and qualitative research to identify the key characteristics of a successful protocol.ResultsOne hundred gentamicin prescriptions were reviewed, with a mean accuracy of gentamicin prescribing at site 1 of 65.67% and at site 2 of 78.79% (p<0.01). Thirty HCPs were interviewed. Key contexts were identified including prescriptiveness, experience and availability of patient information. These triggered hidden mechanisms including uncertainty, fear, confidence and frustration leading to both intended outcomes but also unintended outcomes such as deviation from protocol and unnecessary gentamicin levels.ConclusionsA simplified prescribing protocol for gentamicin is better accepted by prescribers, leading to better adherence to protocol and more accurate prescribing.


BMJ Open ◽  
2019 ◽  
Vol 9 (3) ◽  
pp. e030076
Author(s):  
Tim Stokes ◽  
Carol Atmore ◽  
Erin Penno ◽  
Lauralie Richard ◽  
Emma Wyeth ◽  
...  

IntroductionAchieving effective integration of healthcare across primary, secondary and tertiary care is a key goal of the New Zealand (NZ) Health Strategy. NZ’s regional District Health Board (DHB) groupings are fundamental to delivering integration, bringing the country’s 20 DHBs together into four groups to collaboratively plan, fund and deliver health services within their defined geographical regions. This research aims to examine how, for whom and in what circumstances the regional DHB groupings work to improve health service integration, healthcare quality, health outcomes and health equity, particularly for Māori and Pacific peoples.Methods and analysisThis research uses a mixed methods realist evaluation design. It comprises three linked studies: (1) formulating initial programme theory (IPT) through developing programme logic models to describe regional DHB working; (2) empirically testing IPT through both a qualitative process evaluation of regional DHB working using a case study design; and (3) a quantitative analysis of the impact that DHB regional groupings may have on service integration, health outcomes, health equity and costs. The findings of these three studies will allow refinement of the IPT and should lead to a programme theory which will explain how, for whom and in what circumstances regional DHB groupings improve service integration, health outcomes and health equity in NZ.Ethics and disseminationThe University of Otago Human Ethics Committee has approved this study. The embedding of a clinician researcher within a participating regional DHB grouping has facilitated research coproduction, the research has been jointly conceived and designed and will be jointly evaluated and disseminated by researchers and practitioners. Uptake of the research findings by other key groups including policymakers, Māori providers and communities and Pacific providers and communities will be supported through key strategic relationships and dissemination activities. Academic dissemination will occur through publication and conference presentations.


2020 ◽  
Vol 4 (1) ◽  
pp. e000822
Author(s):  
Robert C Hughes ◽  
Patricia Kitsao-Wekulo ◽  
Sunil Bhopal ◽  
Elizabeth W Kimani-Murage ◽  
Zelee Hill ◽  
...  

IntroductionThe early years are critical. Early nurturing care can lay the foundation for human capital accumulation with lifelong benefits. Conversely, early adversity undermines brain development, learning and future earning.Slums are among the most challenging places to spend those early years and are difficult places to care for a child. Shifting family and work structures mean that paid, largely informal, childcare seems to be becoming the ‘new normal’ for many preschool children growing up in rapidly urbanising Africa. However, little is known about the quality of this childcare.AimsTo build a rigorous understanding what childcare strategies are used and why in a typical Nairobi slum, with a particular focus on provision and quality of paid childcare. Through this, to inform evaluation of quality and design and implementation of interventions with the potential to reach some of the most vulnerable children at the most critical time in the life course.Methods and analysisMixed methods will be employed. Qualitative research (in-depth interviews and focus group discussions) with parents/carers will explore need for and decision-making about childcare. A household survey (of 480 households) will estimate the use of different childcare strategies by parents/carers and associated parent/carer characteristics. Subsequently, childcare providers will be mapped and surveyed to document and assess quality of current paid childcare. Semistructured observations will augment self-reported quality with observable characteristics/practices. Finally, in-depth interviews and focus group discussions with childcare providers will explore their behaviours and motivations. Qualitative data will be analysed through thematic analysis and triangulation across methods. Quantitative and spatial data will be analysed through epidemiological methods (random effects regression modelling and spatial statistics).Ethics and disseminationEthical approval has been granted in the UK and Kenya. Findings will be disseminated through journal publications, community and government stakeholder workshops, policy briefs and social media content.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
John Downey ◽  
Katie Shearn ◽  
Nicola Brown ◽  
Ross Wadey ◽  
Jeff Breckon

Abstract Background Exercise Referral Schemes have been delivered worldwide in developed countries to augment physical activity levels in sedentary patients with a range of health issues, despite their utility being questioned. Understanding the implementation mechanisms of behaviour change practices is important to avoid inappropriate decommissioning and support future service planning. The aim of this study was to develop initial theories to understand what influences the behaviour change practices of Exercise Referral practitioners within the United Kingdom. Methods An eight-month focused ethnography was undertaken, to carry out the first phase of a realist evaluation, which included participant observation, interviews, document analysis, and reflexive journaling. A comprehensive implementation framework (Consolidated Framework for Implementation Research) was adopted providing an extensive menu of determinants. Mechanisms were categorised based on the Theoretical Domains Framework (within the Capability, Opportunity, Motivation, Behaviour model) providing an explanatory tool linking the levels of the framework. Results Three programme theories are proposed. Firstly, motivation and capability are influenced when behaviour change oriented planning and training are in place. Secondly, motivation is influenced if leadership is supportive of behaviour change practice. Lastly, integration between health professionals and practitioners will influence motivation and capability. The conditions necessary to influence motivation and capability include a person-centred climate, cognizant practitioners, and established communities of practice. Conclusions The findings are the first to articulate the necessary elements for the implementation of behaviour change practices in Exercise Referral services. These results outline emerging theories about the conditions, resources, and explanations of behaviour change implementation that can inform service development.


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