Managing diabetes in people with dementia: a realist synthesis

Study Code / Acronym
DIaMonD
Award Number
13/138/03
Programme
Health Technology Assessment
Status / Stage
Completed
Dates
2 June 2015 -
31 January 2017
Duration (calculated)
01 years 07 months
Funder(s)
NIHR
Funding Amount
£236,987.44
Funder/Grant study page
NIHR
Contracted Centre
University of Hertfordshire
Contracted Centre Webpage
Principal Investigator
Professor Frances Bunn
PI Contact
f.bunn@herts.ac.uk
WHO Catergories
Development of novel therapies
Models across the continuum of care
Risk reduction intervention
Disease Type
Dementia (Unspecified)

CPEC Review Info
Reference ID76
ResearcherReside Team
Published12/06/2023

Data

Study Code / AcronymDIaMonD
Award Number13/138/03
Status / StageCompleted
Start Date20150602
End Date20170131
Duration (calculated) 01 years 07 months
Funder/Grant study pageNIHR
Contracted CentreUniversity of Hertfordshire
Contracted Centre Webpage
Funding Amount£236,987.44

Abstract

We propose to use an iterative stakeholder driven four stage approach that optimises the knowledge and networks of the research team; it will be conducted over 18 months. Phase 1: Define scope and develop theories of how diabetes management interventions work. A consultation with key stakeholder groups and a first search and mapping of the literature will identify why certain approaches to addressing diabetes with people with dementia work (or not), in what circumstances and why. The project team will hold a one day workshop to review the findings and agree an explanatory model and associated candidate programme theories to guide the next stage of the review process. Phase 2: Retrieval, review and synthesis. This will involve systematic searches of the evidence to test and develop the theories identified in phase 1. An iterative approach to targeting evidence will be used across different databases, and other information sources. Synthesis of the data will involve the organisation of evidence tables and identification of cross cutting themes that either support or negate certain context mechanism-outcome configurations. Findings, including hypotheses on the nature of the context, mechanism and outcome links, and the characteristics of the evidence underpinning them, will be reviewed at a second one-day workshop. Phase 3: Test and refine programme theory/ies (validation). To facilitate the development of a final review narrative and a refined set of hypotheses, we will validate our findings and final narrative from Phase two by testing them, and iteratively refining them, through discussion and review within the team and interviews with a purposive sample of participants from Phase 1. This will help establish their potential, and feasibility of implementation, for people with dementia and diabetes in a variety of settings. Phase 4: Development of actionable recommendations. Recommendations will be developed for practice and research of what works for whom and in what context in relation to programmes to manage diabetes for people with dementia. Dissemination To ensure maximum impact we will draw on our national and international networks. Outputs will include a final and full research report, and linked publications, workshop conference and online presentations to ensure that findings are accessible to as wide an audience as possible. Expertise in team The proposed synthesis will be carried out by a highly experienced team of multidisciplinary researchers and clinicians who bring to the project expertise in realist synthesis, dementia and diabetes.

Aims

The overall aim is to identify the most effective way of managing diabetes in people with dementia. There are a range of contextual factors, such as the type of diabetes, severity of dementia, the presence of additional comorbidities and the setting, that are likely to impact on diabetes management in people with dementia. Given these complexities a realist approach focusing on key programme theories and testing them in different contextual conditions is considered most appropriate. Realist synthesis will be used to identify the theories and the mechanisms, by which the authors of studies explicitly or implicitly assume that interventions to manage diabetes in people with dementia work.