Evidence base
PubMed
Longitudinal Association Between Social Isolation, Loneliness and Well-Being Among Community-Dwelling Older Adults in the United States
What it found
This longitudinal study tracks how social isolation and loneliness relate to well-being over time among community-dwelling older adults in the United States. The findings supplied indicate an association between these variables and well-being trajectories, though the specific measures, direction, and magnitude of the relationship are not detailed here.
Why it matters for practice
Longitudinal designs matter for this field because they can move beyond the cross-sectional snapshots that dominate loneliness research, but readers should seek the full paper to check how isolation and loneliness were measured separately and what confounders were controlled for before drawing programme conclusions.