Sense of Purpose Promotes Resilience to Cognitive Deficits Attributable to Depressive Symptoms

ObjectiveIndividuals higher in depressive symptoms commonly present with neuropsychological deficits including poorer memory performance. Sense of purpose in life has been shown to promote resilience to cognitive impairment in older adulthood, but it is unclear whether it may also protect against co...

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Main Authors: Nathan A. Lewis, Patrick L. Hill
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-06-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2021.698109/full
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author Nathan A. Lewis
Nathan A. Lewis
Patrick L. Hill
author_facet Nathan A. Lewis
Nathan A. Lewis
Patrick L. Hill
author_sort Nathan A. Lewis
collection DOAJ
description ObjectiveIndividuals higher in depressive symptoms commonly present with neuropsychological deficits including poorer memory performance. Sense of purpose in life has been shown to promote resilience to cognitive impairment in older adulthood, but it is unclear whether it may also protect against cognitive deficits associated with higher depressive symptoms.MethodCognitive functioning among 4599 older American adults (Mage = 74.33 years, range = 65–104 years, 56.84% female) was examined across a 12-year follow-up period. Depressive symptomatology was assessed at each wave using the 8-item Center for Epidemiologic Studies Depression Scale. Multilevel models assessed the influence of depressive symptoms and the interaction with sense of purpose in life on changes in memory performance and mental status.ResultsHigher depressive symptoms were associated with poorer memory performance at baseline, but did not predict rate of change over time. A negative interaction was observed between sense of purpose in life and depressive symptoms such that individuals higher in purpose experienced a less negative association between depressive symptoms and baseline memory performance. No significant interaction of sense of purpose and depressive symptoms was observed on mental status.ConclusionHaving a sense of purpose in life may help protect older adults from memory deficits associated with higher depressive symptoms. The present findings underscore the potential for sense of purpose to promote cognitive reserve in older adulthood, allowing individuals to maintain cognitive performance in the face of accruing neurological insults.
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spelling doaj.art-e4795f7bc2e848dba3134f6948090f3d2022-12-21T22:11:06ZengFrontiers Media S.A.Frontiers in Psychology1664-10782021-06-011210.3389/fpsyg.2021.698109698109Sense of Purpose Promotes Resilience to Cognitive Deficits Attributable to Depressive SymptomsNathan A. Lewis0Nathan A. Lewis1Patrick L. Hill2Department of Psychology, University of Victoria, Victoria, BC, CanadaInstitute on Aging and Lifelong Health, University of Victoria, Victoria, BC, CanadaDepartment of Psychological and Brain Sciences, Washington University in St. Louis, St. Louis, MO, United StatesObjectiveIndividuals higher in depressive symptoms commonly present with neuropsychological deficits including poorer memory performance. Sense of purpose in life has been shown to promote resilience to cognitive impairment in older adulthood, but it is unclear whether it may also protect against cognitive deficits associated with higher depressive symptoms.MethodCognitive functioning among 4599 older American adults (Mage = 74.33 years, range = 65–104 years, 56.84% female) was examined across a 12-year follow-up period. Depressive symptomatology was assessed at each wave using the 8-item Center for Epidemiologic Studies Depression Scale. Multilevel models assessed the influence of depressive symptoms and the interaction with sense of purpose in life on changes in memory performance and mental status.ResultsHigher depressive symptoms were associated with poorer memory performance at baseline, but did not predict rate of change over time. A negative interaction was observed between sense of purpose in life and depressive symptoms such that individuals higher in purpose experienced a less negative association between depressive symptoms and baseline memory performance. No significant interaction of sense of purpose and depressive symptoms was observed on mental status.ConclusionHaving a sense of purpose in life may help protect older adults from memory deficits associated with higher depressive symptoms. The present findings underscore the potential for sense of purpose to promote cognitive reserve in older adulthood, allowing individuals to maintain cognitive performance in the face of accruing neurological insults.https://www.frontiersin.org/articles/10.3389/fpsyg.2021.698109/fulldepressioncognitive functioningpurpose in lifeolder adulthoodlongitudinal studies
spellingShingle Nathan A. Lewis
Nathan A. Lewis
Patrick L. Hill
Sense of Purpose Promotes Resilience to Cognitive Deficits Attributable to Depressive Symptoms
Frontiers in Psychology
depression
cognitive functioning
purpose in life
older adulthood
longitudinal studies
title Sense of Purpose Promotes Resilience to Cognitive Deficits Attributable to Depressive Symptoms
title_full Sense of Purpose Promotes Resilience to Cognitive Deficits Attributable to Depressive Symptoms
title_fullStr Sense of Purpose Promotes Resilience to Cognitive Deficits Attributable to Depressive Symptoms
title_full_unstemmed Sense of Purpose Promotes Resilience to Cognitive Deficits Attributable to Depressive Symptoms
title_short Sense of Purpose Promotes Resilience to Cognitive Deficits Attributable to Depressive Symptoms
title_sort sense of purpose promotes resilience to cognitive deficits attributable to depressive symptoms
topic depression
cognitive functioning
purpose in life
older adulthood
longitudinal studies
url https://www.frontiersin.org/articles/10.3389/fpsyg.2021.698109/full
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