Impact of Retirement on Cognitive Function

GeroPsych ◽  
2019 ◽  
Vol 32 (4) ◽  
pp. 187-203 ◽  
Author(s):  
Linn Elena Zulka ◽  
Isabelle Hansson ◽  
Linda B. Hassing

Abstract. This article reviews the literature and aims at identifying patterns of findings regarding the impact of retirement on cognitive function. A systematic literature search following the PRISMA statement resulted in discovering 20 studies with longitudinal designs. The results revealed negative, null, and positive associations between retirement and cognition. The conflicting results could not be explained by variations in study characteristics (study quality, operationalization of retirement, analytical approach) or cognitive abilities. However, in studies in which occupational experiences were included as a moderator, there was a positive trend for cognitive functioning when retiring from physically demanding jobs. To gain insight into mechanisms behind the relationship between retirement and cognitive functioning, study designs need to take into account the impact of preretirement factors.

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 159-159
Author(s):  
Tiana Broen ◽  
Tomiko Yoneda ◽  
Jonathan Rush ◽  
Jamie Knight ◽  
Nathan Lewis ◽  
...  

Abstract Previous cross-sectional research suggests that age-related decreases in Rapid-Eye Movement (REM) sleep may contribute to poorer cognitive functioning (CF); however, few studies have examined the relationship at the intraindividual level by measuring habitual sleep over multiple days. Applying a 14-day daily diary design, the current study examines the dynamic relationship between REM sleep and CF in 69 healthy older adults (M age=70.8 years, SD=3.37; 73.9% female; 66.6% completed at least an undergraduate degree). A Fitbit device provided actigraphy indices of REM sleep (minutes and percentage of total sleep time), while CF was measured four times daily on a smartphone via ambulatory cognitive tests that captured processing speed and working memory. This research addressed the following questions: At the within-person level, are fluctuations in quantity of REM sleep associated with fluctuations in next day cognitive measures across days? Do individuals who spend more time in REM sleep on average, perform better on cognitive tests than adults who spend less time in REM sleep? A series of multilevel models were fit to examine the extent to which each index of sleep accounted for daily fluctuations in performance on next day cognitive tests. Results indicated that during nights when individuals had more REM sleep minutes than was typical, they performed better on the working memory task the next morning (estimate = -.003, SE = .002, p = .02). These results highlight the impact of REM sleep on CF, and further research may allow for targeted interventions for earlier treatment of sleep-related cognitive impairment.


2015 ◽  
Vol 130 (1) ◽  
pp. 25-31 ◽  
Author(s):  
S Degeest ◽  
P Corthals ◽  
I Dhooge ◽  
H Keppler

AbstractObjective:This study aimed to determine the characteristics of tinnitus and tinnitus-related variables and explore their possible relationship with tinnitus-related handicap.Methods:Eighty-one patients with chronic tinnitus were included. The study protocol measured hearing status, tinnitus pitch, loudness, maskability and loudness discomfort levels. All patients filled in the Tinnitus Sample Case History Questionnaire, the Hyperacusis Questionnaire and the Tinnitus Handicap Inventory. The relationship of each variable with the Tinnitus Handicap Inventory score was evaluated by univariate and multivariate analyses.Results:Five univariables were associated with the Tinnitus Handicap Inventory score: loudness discomfort level, subjective tinnitus loudness, tinnitus awareness, noise intolerance and Hyperacusis Questionnaire score. Multiple regression analysis showed that the Hyperacusis Questionnaire score and tinnitus awareness were independently associated with the Tinnitus Handicap Inventory score.Conclusion:Hyperacusis and tinnitus awareness were independently associated with the Tinnitus Handicap Inventory score. Questionnaires on tinnitus and hyperacusis are especially suited to providing additional insight into tinnitus-related handicap and are therefore useful for evaluating tinnitus patients.


Circulation ◽  
2017 ◽  
Vol 135 (suppl_1) ◽  
Author(s):  
Akira Fujiyoshi ◽  
Takayoshi Ohkubo ◽  
Katsuyuki Miura ◽  
Akihiko Shiino ◽  
Naoko Miyagawa ◽  
...  

Introduction: The relationship between chronic kidney disease (CKD) and cognitive function remains to be determined. Existing studies focused primarily on estimated glomerular filtration rate (eGFR) but not proteinuria in relation to cognitive function. Hypothesis: In a community-based sample, lower eGFR and presence of proteinuria are cross-sectionally independently associated with lower cognition. Methods: The Shiga Epidemiological Study of Subclinical Atherosclerosis (SESSA) randomly recruited and examined participants from Shiga, Japan in 2006-08 at baseline. Among 824 male participants in the follow-up exam (2010-12), we restricted our analyses to those who underwent the Cognitive Abilities Screening Instrument (CASI), age ≥65 years-old, free of stroke, with no missing pertinent covariates. We calculated eGFR (creatinine-based) according to the 2012-guideline by the Japanese Society of Nephrology. We then divided the participants into three groups by eGFR of ≥60, 59-40, and <40 (mL/min/1.73m 2 ), and separately divided into three groups according to proteinuria using urine dipstick: (-), (-/+), and ≥(1+). We defined CKD as either eGFR <60 or proteinuria ≥ (-/+). In linear regression with CASI score being a dependent variable, we computed the score adjusted for age, highest education attained, smoking, drinking, body mass index, hypertension, diabetes, and dyslipidemia. Results: We analyzed 541 men. The mean [standard deviation] of age and unadjusted score were 72.6 [4.3] years and 89.7 [6.0]. Prevalence of CKD was 56%. The score was significantly lower in participants with CKD than those without it (P=0.03). eGFR and proteinuria categories were separately and jointly associated with lower CASI score in a graded fashion (Ps for trend <0.05 in all the models tested. Table 1 ). Conclusions: Lower eGFR and higher degree of proteinuria were independently associated with lower cognitive function in the community-based men. CKD even in its early phase may predispose to lower cognitive function.


2021 ◽  
Vol 9 (4) ◽  
pp. 52
Author(s):  
Alan S. Kaufman

U. S. Supreme Court justices and other federal judges are, effectively, appointed for life, with no built-in check on their cognitive functioning as they approach old age. There is about a century of research on aging and intelligence that shows the vulnerability of processing speed, fluid reasoning, visual-spatial processing, and working memory to normal aging for men and women at all levels of education; even the maintained ability of crystallized knowledge declines in old age. The vulnerable abilities impact a person’s decision-making and problem solving; crystallized knowledge, by contrast, measures a person’s general knowledge. The aging-IQ data provide a rationale for assessing the key cognitive abilities of anyone who is appointed to the federal judiciary. Theories of multiple cognitive abilities and processes, most notably the Cattell-Horn-Carroll (CHC) model, provide a well-researched blueprint for interpreting the plethora of findings from studies of IQ and aging. Sophisticated technical advances in test construction, especially in item-response theory and computerized-adaptive testing, allow for the development of reliable and valid theory-based tests of cognitive functioning. Such assessments promise to be a potentially useful tool for evaluating federal judges to assess the impact of aging on their ability to perform at a level their positions deserve, perhaps to measure their competency to serve the public intelligently. It is proposed that public funding be made available to appoint a panel of experts to develop and validate an array of computerized cognitive tests to identify those justices who are at risk of cognitive impairment.


Author(s):  
Ioanna Papasolomou

This chapter reveals that the term ‘consumerism' encompasses a number of meanings which create confusion regarding the term. The discussion that follows, attempts to distinguish the different perspectives regarding the term by presenting its historical development and discussing the three definitions that have marked it. It explores the relationship between consumerism, marketing and corporate social responsibility (CSR). The growth of consumerism has led to the over-use of marketing which provided a flourishing ground for compulsive buying and consumption. There is evidence in the literature to suggest that in an era of increasing social problems and environmental challenges, there is a need for CSR and sustainable marketing. In fact, the second definition of consumerism is inextricably linked with CSR and societal marketing. The chapter is conceptual in nature and provides an in-depth review and discussion of some fundamental dimensions associated to consumerism based on the existent literature. The overarching aim is to provide an insight into the evolution and growth of consumerism based on the existent literature related to the topic. The discussion also focuses on exploring the relationship between marketing and consumerism shedding light onto compulsive buying, consumer attitudes and concerns on the micro consumerism issues, sustainable consumption and sustainable marketing. The chapter proceeds to raise some concerns related to the impact of the global economic crisis on consumerism by using as an example Cyprus based on the author's observations and thoughts. The chapter concludes with a list of suggestions to practitioners and directions for future research.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S25-S25
Author(s):  
Linn Elena Zulka ◽  
Isabelle Hansson ◽  
Linda B Hassing

Abstract A systematic review from 2017 revealed a great research gap concerning the question if retirement affects cognitive function. Since then, several longitudinal studies have been published, calling for an updated review. The aim of this review is to provide an update with a focus on different retirement operationalization, different cognitive outcomes, and potential mediators like occupational experiences. Twenty peer-reviewed studies with longitudinal designs were included. The results revealed no clear pattern regarding the association between retirement and the cognitive outcomes. Study results varied in relation to factors like occupational experiences, differences in study quality, and cognitive domains. To get an insight into mechanisms behind the relation between retirement and cognitive functioning, more complex study designs are needed that take into account the impact of pre-retirement factors, different retirement related aspects, and the varying effects depending on cognitive domain.


2012 ◽  
Vol 2012 ◽  
pp. 1-12 ◽  
Author(s):  
Ben Colagiuri ◽  
Caroline A. Smith

Randomised controlled trials (RCTs) of acupuncture often find equivalent responses to real and placebo acupuncture despite both appearing superior to no treatment. This raises questions regarding the mechanisms of acupuncture, especially the contribution of patient expectancies. We systematically reviewed previous research assessing the relationship between expectancy and treatment responses following acupuncture, whether real or placebo. To be included, studies needed to assess and/or manipulate expectancies about acupuncture and relate these to at least one health-relevant outcome. Nine such independent studies were identified through systematic searches of Medline, PsycInfo, PubMed, and Cochrane Clinical Trials Register. The methodology and reporting of these studies were quite heterogeneous, meaning that meta-analysis was not possible. A descriptive review revealed that five studies found statistically significant effects of expectancy on a least one outcome, with three also finding evidence suggestive of an interaction between expectancy and type of acupuncture (real or placebo). While there were some trends in significant effects in terms of study characteristics, their generality is limited by the heterogeneity of study designs. The differences in design across studies highlight some important methodological considerations for future research in this area, particularly regarding whether to assess or manipulate expectancies and how best to assess expectancies.


2012 ◽  
Vol 2012 ◽  
pp. 1-12 ◽  
Author(s):  
Cassandra L. Brown ◽  
Laura E. Gibbons ◽  
Robert F. Kennison ◽  
Annie Robitaille ◽  
Magnus Lindwall ◽  
...  

Social activity is typically viewed as part of an engaged lifestyle that may help mitigate the deleterious effects of advanced age on cognitive function. As such, social activity has been examined in relation to cognitive abilities later in life. However, longitudinal evidence for this hypothesis thus far remains inconclusive. The current study sought to clarify the relationship between social activity and cognitive function over time using a coordinated data analysis approach across four longitudinal studies. A series of multilevel growth models with social activity included as a covariate is presented. Four domains of cognitive function were assessed: reasoning, memory, fluency, and semantic knowledge. Results suggest that baseline social activity is related to some, but not all, cognitive functions. Baseline social activity levels failed to predict rate of decline in most cognitive abilities. Changes in social activity were not consistently associated with cognitive functioning. Our findings do not provide consistent evidence that changes in social activity correspond to immediate benefits in cognitive functioning, except perhaps for verbal fluency.


Author(s):  
Татьяна Черкашина ◽  
Tatiana Cherkashina ◽  
Н. Новикова ◽  
N. Novikova ◽  
О. Трубина ◽  
...  

The article considers the conceptualization of the world from the point of view of its methodological paradigm assessment in the context of the globalizing world. A retrospective analysis of the relationship between language and human speech activity is given. The authors explain the role of language as a socio-cultural phenomenon in the formation of worldview systems that develop in the consciousness with the help of minimal units of human experience in their ideal meaningful representation in special concepts, which allows the individual to think within the boundaries of a certain linguistic picture of the world. Analyzes the problems of the functioning of communicative norms with regard to the hierarchy of the spiritual representations of the world. The article attempts to consider the impact of the “blurring” of the information boundaries of the globalizing world on the cognitive abilities of the individual in the nomination, qualification of the subject, phenomenon, process.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e21607-e21607 ◽  
Author(s):  
Michal Chovanec ◽  
Lucia Vasilkova ◽  
Lucia Setteyova ◽  
Katarina Rejlekova ◽  
Jana Obertova ◽  
...  

e21607 Background: Testicular cancer (GCT) survivors are at risk for different types of late treatment sequelae. This study aimed to evaluate long-term quality of life (QOL), sexual (SexF) and cognitive functioning (CogF) issues resulting from cisplatin-based chemotherapy. Methods: QoL, SexF and CogF data were prospectively collected in 83 GCT survivors with median 9 year follow-up (range 5-32). The chemotherapy group (CTG) consisted of 53 and 18 patients receiving a cisplatin cumulative dose of ≤ 400mg/m2 (LCD) and > 400mg/m2 (HCD), respectively. The control group (CG) included 12 patients treated with orchiectomy (6 pts) and adjuvant radiotherapy (6 pts). Data were collected using EORTC QLQ-C30, QLQ-TC26, FACT-Cog and sexual functioning questionnaires and analyzed according to the scoring guidelines. Results:The CTG survivors had significantly (all p < 0.05) more limitations while working or doing daily activities (37% vs 8%), needed to rest more often (61% vs 33%) and feared the disease relapse more often (73% vs 50%) compared to the CG. A subscale for family problems within QLQ-TC26 have shown higher impairment in the CTG vs. CG (mean score ± SEM: 54.2 ± 26.7 vs. 38.8. ± 7.3, P < 0.05). Cognitive abilities were perceived better in CG vs. CTG (mean score 24.5 ± 1.8 vs. 20.5 ± 0.7, P < 0.05). The CG surivors had higher education level and fathered more children compared to the CTG. The CTG felt more unsettled than the CG (all P < 0.05), however the impact of perceived cognitive impairment on their lives did not significantly differ ( P = 0.4). Patients who received HCD have suffered from dyspnea more often than patients treated with LCD (mean dyspnea subscale score ± SEM: 22.2 ± 4.4 vs 8.9 ± 2.6, P < 0.05). The HCD group also reported more difficulties to concentrate while watching television/reading newspaper and struggled to name things during conversation compared with the LCD group ( P < 0.05 for both). No impairment in sexual functioning was reported. Conclusions: Our study shows thatGCT survivors cured with cisplatin-based chemotherapy suffered from QoL issues and their perception of cognitive abilities was altered. The HCD of cisplatin further impaired several QoL and cognitive aspects.


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