Home or hospital for people with dementia and one or more other multimorbidities: What is the potential to reduce avoidable emergency admissions? The HOMEWARD Project Protocol
Open accessAbstract
Introduction: Older people with multimorbidities frequently access 999 ambulance services. When multimorbidities include dementia, the risk of ambulance use, accident and emergency (A&E) attendance and hospital admission are all increased, even when a condition is treatable in the community. People with dementia tend to do poorly in the acute hospital setting and hospital admission can result in adverse outcomes. This study aims to provide an evidence-based understanding of how older people living with dementia and other multimorbidities are using emergency ambulance services. It will also provide evidence of how paramedics make decisions about taking this group of patients to hospital, and what resources would allow them to make more person-focused decisions to enable optimal patient care. Methods and analysis: Phase 1: retrospective data analysis: quantitative analysis of ambulance service data will investigate: how often paramedics are called to older people with dementia; the amount of time paramedics spend on scene and the frequency with which these patients are transported to hospital.Phase 2: observational case studies: detailed case studies will be compiled using qualitative methods, including non-participant observation of paramedic decision-making, to understand why older people with multimorbidities including dementia are conveyed to A&E when they could be treated at home or in the community.Phase 3: needs analysis: nominal groups with paramedics will investigate and prioritise the resources that would allow emergency, urgent and out of hours care to be effectively delivered to these patients at home or in a community setting. Ethics and dissemination: Approval for the study has been obtained from the Health Research Authority (HRA) with National Health Service (NHS) Research Ethics Committee approval for phase 2 (16/NW/0803). The dissemination strategy will include publishing findings in appropriate journals, at conferences and in newsletters. We will pay particular attention to dissemination to the public, dementia organisations and ambulance services.
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Older adults with MLTCiD experience more transitions than those without dementia, and these transitions are more likely to involve fragmented care.
“Older adults with MLTCiD experience more transitions than those without dementia, which are more likely to involve fragmented care [13].”
From Do hospital-to-home transitions work for older adults with multiple long-term conditions including dementia? A realist review (2025) · cites this paper as [13]
The Introduction (Background; page not provided) says that, compared with people with the same multimorbidities without dementia, those with dementia have higher risks of ambulance use, A&E attendance and hospital admission. The Introduction (Rationale; page not provided) discusses poor information sharing and service integration, but says these issues have not been studied in this group; it does not establish that their transitions are more likely to involve fragmented care than those of people without dementia. (LLM, conf=0.86)
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Cites
Using thematic analysis in psychology
Braun, V., & Clarke, V. (2006) · Qualitative Research in Psychology · doi:10.1191/1478088706qp063oa · Cited by 194,414 · cited 1× · see citing works
“A well-established iterative process of data reduction, constant comparison, organisation and understanding through thematic analysis will be used to analyse each data source.(19) 1.”
MethodFunctional Outcomes of Acute Medical Illness and Hospitalization in Older Persons
Sager, M. A. (1996) · Archives of Internal Medicine · doi:10.1001/archinte.1996.00440060067008 · Cited by 578 · cited 1× · see citing works
“The combination and interaction of these factors can lead to adverse clinical outcomes,(14) and if admitted for inpatient hospital care, older people with multimorbidities including dementia have the highest readmission rates and highest rate of long-term care use after discharge.(15) 16 The vast majority of changes i…”
BackgroundAssociation of Incident Dementia With Hospitalizations
Phelan, E. A., Borson, S., Grothaus, L., Balch, S., & Larson, E. B. (2012) · JAMA · doi:10.1001/jama.2011.1964 · Cited by 547 · cited 2× · see citing works
“5 Unsurprisingly then, dementia is associated with an increased risk of hospitalisation.(6) Notably, when multimorbidities are adjusted for, people with dementia have a higher incidence of A&E attendance(4) and are more likely to access the ambulance service.”
Background‘Diagnostic overshadowing’: worse physical health care for people with mental illness
Jones, S., Howard, L., & Thornicroft, G. (2008) · Acta Psychiatrica Scandinavica · doi:10.1111/j.1600-0447.2008.01211.x · Cited by 475 · see citing works
Gitlin, L. N., Winter, L., Burke, J., Chernett, N., Dennis, M. P., & Hauck, W. W. (2008) · The American Journal of Geriatric Psychiatry · doi:10.1097/01.jgp.0000300629.35408.94 · Cited by 362 · see citing works
Shefer, G., Henderson, C., Howard, L. M., Murray, J., & Thornicroft, G. (2014) · PLoS ONE · doi:10.1371/journal.pone.0111682 · Cited by 299 · see citing works
Comorbidity Profile of Dementia Patients in Primary Care: Are They Sicker?
Schubert, C. C., Boustani, M. A., Callahan, C. M., Perkins, A. J., Carney, C. P., Fox, C., Unverzagt, F. W., Hui, S. L., & Hendrie, H. C. (2005) · Journal of the American Geriatrics Society · doi:10.1111/j.1532-5415.2005.00543.x · Cited by 283 · see citing works
Comorbidity of dementia: a cross-sectional study of primary care older patients
Poblador-Plou, B., Calderón-Larrañaga, A., Marta-Moreno, J., Hancco-Saavedra, J., Sicras-Mainar, A., Soljak, M., & Prados-Torres, A. (2014) · BMC Psychiatry · doi:10.1186/1471-244x-14-84 · Cited by 256 · see citing works
Healthcare costs and utilization for Medicare beneficiaries with Alzheimer's
Zhao, Y., Kuo, T.-C., Weir, S., Kramer, M. S., & Ash, A. S. (2008) · BMC Health Services Research · doi:10.1186/1472-6963-8-108 · Cited by 196 · cited 1× · see citing works
“People with dementia are dealing with, on average, 2–8 additional chronic diseases (multimorbidities)(2) 3 and dementia is associated with higher levels of multimorbidity than in an age-matched population.(4) 5 Unsurprisingly then, dementia is associated with an increased risk of hospitalisation.”
BackgroundGeriatric emergency medicine: A survey of practicing emergency physicians
McNamara, R. M., Rousseau, E., & Sanders, A. B. (1992) · Annals of Emergency Medicine · doi:10.1016/s0196-0644(05)81024-8 · Cited by 195 · see citing works
van Nieuwenhuizen, A., Henderson, C., Kassam, A., Graham, T., Murray, J., Howard, L. M., & Thornicroft, G. (2012) · Epidemiology and Psychiatric Sciences · doi:10.1017/s2045796012000571 · Cited by 127 · see citing works
Co-morbidity associated with dementia
Sanderson, M., Wang, J., Davis, D. R., Lane, M. J., Cornman, C. B., & Fadden, M. K. (2002) · American Journal of Alzheimer s Disease & Other Dementias® · doi:10.1177/153331750201700210 · Cited by 89 · see citing works
Gitlin, L. N., Winter, L., Burke, J. P., et al. (2008) · American Journal of Geriatric Psychiatry · doi:10.1097/jgp.0b013e318160da72 · Cited by 70 · see citing works
Violence and aggression in the emergency department: A critical care perspective
Hodge, A. N., & Marshall, A. P. (2007) · Australian Critical Care · doi:10.1016/j.aucc.2007.03.001 · Cited by 62 · see citing works
The Nominal Group Technique - a practical guide for facilitators
Varga‐Atkins, T., Bunyan, N., Fewtrell, R., & McIsaac, J. (2011) · Cited by 35 · see citing works
Violence, aggression and physical assault in healthcare settings
Ferns, T. (2006) · Nursing Standard · doi:10.7748/ns2006.12.21.13.42.c6389 · Cited by 23 · see citing works
Buswell, M., Lumbard, P., Prothero, L. S., Lee, C. Y., Martin, S., Fleming, J., & Goodman, C. M. (2014) · Emergency Medicine Journal · doi:10.1136/emermed-2014-203941 · Cited by 19 · see citing works
Self-citationViolence, aggression and physical assault in healthcare settings
Ferns, T. (2006) · Nursing Standard · doi:10.7748/ns.21.13.42.s50 · Cited by 13 · see citing works
Using ambulance service PCRs to understand 999 call-outs to older people with dementia
Buswell, M., Lumbard, P., Fleming, J., Ayres, D., Brayne, C., & Goodman, C. M. (2016) · Journal of Paramedic Practice · doi:10.12968/jpar.2016.8.5.246 · Cited by 11 · cited 1× · see citing works
“EMS by older people with dementia which provides a benchmark for others looking at ambulance service data.(18) The template will guide the researcher in obtaining information on the time of the call, the length of time the call took, the reason for the call, whether”
BackgroundSelf-citation
Flagged first, then by citations
Research works printed but not linked: 1
- [16]Woodard J, Gladman J, Conroy S Frail older people at the interface. Age Ageing 2010; 39: i36.
Cited by
Sorted by citations
Dufour, I., Chiu, Y. M., Courteau, J., Chouinard, M., Dubuc, N., & Hudon, C. (2020) · Geriatrics and gerontology international/Geriatrics & gerontology international · doi:10.1111/ggi.13875 · Cited by 36 · see citing works
Watson, J. B., Green, M. A., Giebel, C. M., Darlington‐Pollock, F., & Akpan, A. (2022) · Aging & Mental Health · doi:10.1080/13607863.2022.2107176 · Cited by 32 · see citing works
Parker, K. J., Hickman, L. D., Phillips, J. L., & Ferguson, C. (2020) · Contemporary Nurse · doi:10.1080/10376178.2020.1812416 · Cited by 27 · see citing works
“…dementia, there is an increased incidence of emergency department use and hospital admissions (Phelan et al., 2012; Schubert et al., 2006; Voss et al., 2017), a higher risk of fragmented care, decreased quality of life (Naylor, 2000; Naylor et al., 2009) and twice the rehospitalisation…”
BackgroundHospice Staff Perspectives on Caring for People with Dementia: A Multisite, Multistakeholder Study
Harrison, K. L., Allison, T. A., Garrett, S. B., Thompson, N., Sudore, R. L., & Ritchie, C. S. (2020) · Journal of Palliative Medicine · doi:10.1089/jpm.2019.0565 · Cited by 23 · see citing works
Environmental Factors Affecting Early Mobilization and Physical Disability Post–Intensive Care
Potter, K. M., Miller, S., & Newman, S. D. (2021) · Dimensions of Critical Care Nursing · doi:10.1097/dcc.0000000000000461 · Cited by 20 · see citing works
Harding, A. J. E., Doherty, J., Bavelaar, L., Walshe, C., Preston, N. J., Kaasalainen, S., Sussman, T., van der Steen, J. T., Cornally, N., Hartigan, I., et al. (2022) · BMC Geriatrics · doi:10.1186/s12877-022-03533-2 · Cited by 19 · see citing works
Dooley, J., Booker, M. J., Barnes, R., & Xanthopoulou, P. (2020) · BMJ Open · doi:10.1136/bmjopen-2020-037673 · Cited by 17 · see citing works
Featherstone, K., & Northcott, A. (2020) · Routledge eBooks · doi:10.4324/9781003087335 · Cited by 17 · see citing works
Millar, R. W., Aunger, J. A., Rafferty, A. M., Greenhalgh, J., Mannion, R., McLeod, H., & Faulks, D. (2023) · Health and Social Care Delivery Research · doi:10.3310/kplt1423 · Cited by 15 · see citing works
Admiral Nursing—A Model of Specialist Dementia Care in Acute Hospitals
Aldridge, Z., Oliver, E., Gardener, H., & Dening, K. H. (2020) · SAGE Open Nursing · doi:10.1177/2377960820952677 · Cited by 13 · see citing works
“This can lead to an effect called diagnostic overshadowing, that is to say symptoms are attributed to one of a person’s conditions (such as dementia or mental illness) as opposed to being seen as the result of a wider interaction with another co-morbidity (Voss et al., 2017).”
BackgroundMultimorbidity patterns in adult day health center clients with dementia: a latent class analysis
Sadarangani, T. R., Perissinotto, C. M., Boafo, J., Zhong, J., & Yu, G. (2022) · BMC Geriatrics · doi:10.1186/s12877-022-03206-0 · Cited by 12 · see citing works
“Research has affirmed that when multimorbidity intersects with dementia, there is greater incidence of hospitalizations [7] and readmissions [8], emergency department use [9], fragmented care, and reduced quality of life [10].”
BackgroundLawson, L., Cooper, M., Tolley, C., Hand, A., & Nazar, H. (2025) · BMC Geriatrics · doi:10.1186/s12877-025-06123-0 · Cited by 10 · see citing works
“Older adults with MLTCiD experience more transitions than those without dementia, which are more likely to involve fragmented care [13].”
Choonara, E., & Williams, J. (2021) · British Paramedic Journal · doi:10.29045/14784726.2021.3.5.4.1 · Cited by 10 · see citing works
“A significant mixed-method study, the Homeward Project (Voss et al., 2017), has investigated how older people with dementia use ambulance services and how paramedics make decisions about whether to take these people to hospital.”
BackgroundDiagnostic overshadowing in dentistry
Clough, S., & Handley, P. (2019) · BDJ · doi:10.1038/s41415-019-0623-x · Cited by 8 · see citing works
Pinkhasov, A., Singh, D., Chavali, S., Legrand, L., & Calixte, R. (2018) · Community Mental Health Journal · doi:10.1007/s10597-018-0258-4 · Cited by 8 · see citing works
Development of clinical and inter-personal skills to support people living with dementia
Brooke, J. M., & Stiell, M. (2017) · Journal of Paramedic Practice · doi:10.12968/jpar.2017.9.8.348 · Cited by 8 · see citing works
Tuzcu, G. G., & Ekşi, A. (2025) · Geriatric Nursing · doi:10.1016/j.gerinurse.2025.103623 · Cited by 6 · see citing works
The consequences for unpaid carers of unmet need for long-term care services in England
Brimblecombe, N. (2022) · International Journal of Care and Caring · doi:10.1332/239788222x16546112844546 · Cited by 6 · see citing works
Integrating patient complexity into health policy: a conceptual framework
Maree, P., Hughes, R., Radford, J. C., Stankovich, J. M., & van Dam, P. (2020) · Australian Health Review · doi:10.1071/ah19290 · Cited by 7 · see citing works
Analysis of discharge documentation for older adults living with dementia: A cohort study
Parker, K. J., Phillips, J. L., Luckett, T., Agar, M., Ferguson, C., & Hickman, L. D. (2021) · Journal of Clinical Nursing · doi:10.1111/jocn.15885 · Cited by 4 · see citing works
Watson, J. B., Green, M. A., Giebel, C. M., & Akpan, A. (2024) · BMC Geriatrics · doi:10.1186/s12877-024-04744-5 · Cited by 3 · see citing works
Hillebregt, C. F., Trappenburg, M. J., & Tonkens, E. (2022) · International Journal of Care and Caring · doi:10.1332/239788221x16432161068785 · Cited by 2 · see citing works
Hospitalization of persons with dementia
McGilton, K. S., & Lemay, G. (2020) · Elsevier eBooks · doi:10.1016/b978-0-12-817566-8.00005-x · Cited by 1 · see citing works
Kuranz, C. V., Green, R. K., Gifford, A., Jacobsohn, G. C., Caprio, T. V., Cochran, A. L., Cushman, J. T., Jones, C. M. C., Kind, A., Lohmeier, M., et al. (2022) · Journal of Geriatric Emergency Medicine · doi:10.17294/2694-4715.1037 · Cited by 1 · see citing works
Admiral Nurse Case Management within Enhanced Health in Care Homes
Aldridge, Z., & Dening, K. H. (2021) · OBM Geriatrics · doi:10.21926/obm.geriatr.2102167 · Cited by 1 · see citing works
Christopoulou, F., Andrianopoulos, I., Tatsioni, A., Florentin, M., Kitsakos, A., & Peritogiannis, V. (2024) · Archives of Psychiatry Research · doi:10.20471/june.2024.60.02.04
“It has been reported that the use of hospital services by patients with dementia may be frequent, and such use is linked to worse outcome, whereas it may be an un-pleasant experience for both the patients and the carers [19].”
de Vries, K., Pepper, A., & Dening, K. H. (2025) · Nursing Older People · doi:10.7748/nop.2025.e1504
Watson, J. B., Green, M. A., Giebel, C. M., & Akpan, A. (2024) · Figshare · doi:10.6084/m9.figshare.26680637
Watson, J. B., Green, M. A., Giebel, C. M., & Akpan, A. (2024) · Figshare · doi:10.6084/m9.figshare.26680634
Watson, J. B., Green, M. A., Giebel, C. M., & Akpan, A. (2024) · Figshare · doi:10.6084/m9.figshare.26680619
Watson, J. B., Green, M. A., Giebel, C. M., & Akpan, A. (2024) · Figshare · doi:10.6084/m9.figshare.26680628
Watson, J. B., Green, M. A., Giebel, C. M., & Akpan, A. (2024) · Figshare · doi:10.6084/m9.figshare.26680622
Watson, J. B., Green, M. A., Giebel, C. M., & Akpan, A. (2024) · Figshare · doi:10.6084/m9.figshare.26680631
Watson, J. B., Green, M. A., Giebel, C. M., & Akpan, A. (2024) · Figshare · doi:10.6084/m9.figshare.26680625
Birgen, S., Fan, M., Chimbaiwala, S., Jeyasingh‐Jacob, J., Fox, C., Dawes, H., & Haar, S. (2026) · medRxiv · doi:10.64898/2026.06.30.26356906
- Authors
- Voss, S., Black, S., Brandling, J., Buswell, M., Cheston, R., Cullum, S., Kirby, K., Purdy, S., Solway, C., Taylor, H., & Benger, J.
- Affiliations
- University of the West of England (GB)
- South Western Ambulance Service NHS Foundation Trust (GB)
- University of Hertfordshire (GB)
- University of Auckland (NZ)
- University of Bristol (GB)
- Alzheimer's Society (GB)
- University Hospitals Bristol NHS Foundation Trust (GB)
- Corresponding author
- Voss, S
- Venue
- BMJ Open
- Publisher
- BMJ
- Published
- 2017-04
- Volume
- 7
- Issue
- 4
- Pages
- e016651
- ISSN
- 2044-6055 (ISSN-L)
- PMC
- PMC5387974
- OpenAlex
- W2605358397
- Cited by
- 35
- References
- 17
- Citations by year
- 2026: 1 · 2025: 3 · 2024: 9 · 2023: 1 · 2022: 6 · 2021: 4 · 2020: 8 · 2019: 1 · 2018: 1 · 2017: 1
- FWCI
- 3.82
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Licence
- cc-by
- Locations
- BMJ Open (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- Explore Bristol Research (acceptedVersion, cc-by)
- UWE Research Repository (UWE Bristol) (submittedVersion, cc-by-nc)
- Universidad de Chile (submittedVersion, cc-by-nc-nd)
- University of Hertfordshire Research Archive (University of Hertfordshire) (submittedVersion, cc-by)
- amber - ambulance research repository (submittedVersion)
- HighWire Press Open Archive (submittedVersion)
- ResearchSpace (University of Auckland) (submittedVersion, cc-by)
- Funders
- National Institute for Health Research (PB-PG-0215-36098)
- Topics
- Health Sciences › Medicine › Emergency Medicine › Emergency and Acute Care Studies
- Health Sciences › Medicine › Epidemiology › Chronic Disease Management Strategies
- Health Sciences › Health Professions › General Health Professions › Geriatric Care and Nursing Homes
- Keywords
- dementia, multimorbidity, older adults, avoidable hospitalizations, paramedic decision-making, emergency department visits, community-based care, person-centred care
- MeSH terms
- Clinical Decision-Making, Multiple Chronic Conditions, Aged, Aged, 80 and over, Ambulances, Dementia, Emergencies, Emergency Medical Services, Emergency Medical Technicians, Emergency Service, Hospital, England, Female, Hospitalization, Humans, Male, Retrospective Studies, State Medicine, Comorbidity, Qualitative Research
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