People with dementia who live alone and have no informal support from family or friends can "slip under the radar" of health and social care services, according to a qualitative study of 22 professionals published online in the journal Dementia on April 18, 2026. The researchers, Claudio Di Lorito and Fiona Aspinal of University College London, interviewed professionals across general practice, social care, nursing and other roles in England, using semi-structured interviews analysed with reflexive thematic analysis. They identified six themes mapped onto stages of the "dementia care pathway," from identifying at-risk patients through to continuity of care after discharge; at each stage, professionals described specific barriers, such as difficulty communicating with clients, gathering background information without a relative to ask, and managing risk without anyone to share decisions with.

The study's introduction cites earlier UK research estimating that about 40 percent of people with dementia living in the community live alone, and that as many as 1 in 10 of those have little or no informal support, a population the authors say is largely excluded from existing care models built around a patient-and-caregiver dyad. Professionals in the interviews described practical strategies they had developed in response, including proactive "welfare calls" to patients aged 55 and over who live alone, embedding dementia screening into routine chronic-disease reviews, and training non-clinical staff such as receptionists to recognize and pass on informal signs of concern. The 22 participants were mostly women (59 percent), ranged in age from 28 to 68, and were drawn from across England, with half based in London.

The authors frame their findings as professional perceptions and strategies rather than a test of what actually improves outcomes for people living alone with dementia. No patients or family members were interviewed for this particular paper, and the strategies professionals described were not evaluated for effectiveness within the study. The researchers say consistent implementation of such strategies across sectors, rather than reliance on individual practitioners noticing a problem, would be needed to close the gap they describe.