Short-Term Coupling Associations Between State Loneliness and Cognitive Performance in Daily Life Among Older Adults
Jee Eun Kang1, Jennifer E Graham-Engeland1,2, Lynn M Martire1,3
1Center for Healthy Aging, The Pennsylvania State University, University Park, Pennsylvania, USA.
Summary
Loneliness negatively impacts cognitive performance in older adults, affecting daily functioning and predicting future declines. This study reveals a complex, reciprocal relationship between loneliness and cognition over time.
Area of Science:
- Gerontology
- Cognitive Neuroscience
- Psychology
Background:
- Loneliness and neurocognitive health are extensively studied, but the within-person relationship between state loneliness and cognitive performance remains unclear.
- Understanding this dynamic is crucial for developing targeted interventions for aging populations.
Purpose of the Study:
- To investigate the association between within-person fluctuations in state loneliness and objective cognitive performance in daily life.
- To explore the temporal dynamics of this relationship across different timescales.
Main Methods:
- 313 community-dwelling older adults (70-90 years) completed daily smartphone-based cognitive tests (visual associative memory, processing speed, spatial memory) 5 times daily for 14 days.
- Momentary feelings of loneliness were also self-reported concurrently with cognitive assessments.
Main Results:
- Higher average state loneliness was associated with worse cognitive performance on the same and subsequent days.
- Increased momentary loneliness correlated with poorer concurrent cognitive performance.
- Lower cognitive performance predicted increased loneliness approximately 3-4 hours later, indicating a reciprocal relationship.
Conclusions:
- Loneliness prospectively predicts worse cognitive performance in older adults, both on the same day and the following day.
- Within a single day, cognitive performance can predict subsequent increases in loneliness, highlighting a complex, reciprocal link.
- These findings underscore the importance of addressing loneliness to support cognitive health in aging.
Related Concept Videos
01:30Cognitive Development During Adulthood
72
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
72
02:12Relationship Formation
40.0K
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
40.0K
02:20Longitudinal Research
11.9K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
11.9K
01:30Stress and Mental Health
91
Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
Individuals with depression often experience challenges in both their personal and professional...
Individuals with depression often experience challenges in both their personal and professional...
91
01:30Negative and Cognitive Symptoms of Schizophrenia
46
Negative symptoms of schizophrenia indicate a reduction or absence of typical behaviors and emotional responses found in healthy individuals, while positive symptoms reflect an excess or distortion of normal functioning.
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
46
01:05Long-term Depression
30.7K
Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
30.7K