Ontology highlight
ABSTRACT: Objectives
Loneliness is associated with diminished health and cognition for older individuals. However, little research has examined dyadic loneliness-that is, loneliness of both partners in a relationship-and its potential consequences for cognitive functioning among both spouses, nor whether one partner's cognition may affect both partners' loneliness over time.Methods
We analyze 3-wave dyadic Health and Retirement Study data (2010-2020; N = 1,061 dyads) to determine (a) whether loneliness predicts participants' own and/or their partners' episodic memory and verbal fluency over 8 years, and (b) whether cognitive functioning predicts older spouses' own or their partners' loneliness over the same period.Results
Loneliness predicted participants' own and their partners' loneliness at follow-up, at both time points. Loneliness was also associated with own episodic memory at follow-up, but not with verbal fluency. Episodic memory and verbal fluency predicted one another over time. Neither episodic memory nor verbal fluency predicted loneliness at follow-up. Significant dyadic mediation was established such that Time 1 loneliness was linked with partner's Time 3 episodic memory via that partner's Time 2 loneliness.Discussion
Lonelier older adults displayed worse trajectories of episodic memory over time, yet poor memory did not precede changes to loneliness. Further, having a lonely partner was linked with poorer episodic memory 8 years later, indicating that both one's own and-to a lesser extent-a partner's emotional well-being may be consequential for maintaining cognitive functioning with age. Associations were more clearly established with episodic memory than with verbal fluency, suggesting potential domain-specific effects of loneliness.
SUBMITTER: Stokes JE
PROVIDER: S-EPMC10292839 | biostudies-literature | 2023 Jun
REPOSITORIES: biostudies-literature
Stokes Jeffrey E JE Prasad Anyah A Barooah Adrita A Stam Elisabeth J EJ
The journals of gerontology. Series B, Psychological sciences and social sciences 20230601 7
<h4>Objectives</h4>Loneliness is associated with diminished health and cognition for older individuals. However, little research has examined dyadic loneliness-that is, loneliness of both partners in a relationship-and its potential consequences for cognitive functioning among both spouses, nor whether one partner's cognition may affect both partners' loneliness over time.<h4>Methods</h4>We analyze 3-wave dyadic Health and Retirement Study data (2010-2020; N = 1,061 dyads) to determine (a) wheth ...[more]