scholarly journals Dietary Supplement Intake and Its Association with Cognitive Function, Physical Fitness, Depressive Symptoms, Nutritional Status and Biochemical Indices in a 3-Year Follow-Up Among Community Dwelling Older Adults: A Longitudinal Study

2021 ◽  
Vol Volume 16 ◽  
pp. 161-175
Author(s):  
Divya Vanoh ◽  
Suzana Shahar ◽  
Hanis Mastura Yahya ◽  
Normah Che Din ◽  
Arimi Fitri Mat Ludin ◽  
...  
2012 ◽  
Vol 25 (2) ◽  
pp. 275-285 ◽  
Author(s):  
Feng Lin ◽  
Ding-Geng Chen ◽  
David E. Vance ◽  
Karlene K. Ball ◽  
Mark Mapstone

ABSTRACTBackground: The present study examined the prospective relationships between subjective fatigue, cognitive function, and everyday functioning.Methods: A cohort study with secondary data analysis was conducted using data from 2,781 community-dwelling older adults without dementia who were enrolled to participate in the Advanced Cognitive Training for Independent and Vital Elderly (ACTIVE) randomized intervention trial. Measures included demographic and health information at baseline, and annual assessments of subjective fatigue, cognitive function (i.e. speed of processing, memory, and reasoning), and everyday functioning (i.e. everyday speed and everyday problem-solving) over five years.Results: Four distinct classes of subjective fatigue were identified using growth mixture modeling: one group complaining fatigue “some of the time” at baseline but “most of the time” at five-year follow-up (increased fatigue), one complaining fatigue “a good bit of the time” constantly over time (persistent fatigue), one complaining fatigue “most of the time” at baseline but “some of the time” at five-year follow-up (decreased fatigue), and the fourth complaining fatigue “some of the time” constantly over time (persistent energy). All domains of cognitive function and everyday functioning declined significantly over five years; and the decline rates, but not the baseline levels, differed by the latent class of subjective fatigue. Except for the decreased fatigue class, there were different degrees of significant associations between the decline rates of subjective fatigue and all domains of cognitive function and everyday functioning in other classes of subjective fatigue.Conclusion: Future interventions should address subjective fatigue when managing cognitive and functional abilities in community-dwelling older adults.


2020 ◽  
pp. 1-11
Author(s):  
Minyoung Shin

ABSTRACT Objectives: Geriatric depression complicates cognitive health in older adults. This study aims to investigate the impact of depressive symptoms on cognitive impairment in community-dwelling older adults, depending on whether cognitive dysfunction accompanied. Design: A community-based longitudinal cohort study. Setting: This study analyzed data from the Korean Longitudinal Study of Aging (KLoSA) from 2006 to 2018. Participants: Among 10,254 individuals who were registered in the KLoSA study, a total of 9119 subjects met the criteria, and 4547 subjects were included in the final analysis. The subjects were grouped into 4 categories based on depressive symptoms and cognitive dysfunction at baseline assessment: “normal control” (NC, n = 3341), “depression only” (Dep-only, n = 652), “cognitive dysfunction only” (CD-only, n = 393), and “depression with cognitive dysfunction” (Dep-CD, n = 161). Measurements: Cognitive impairment 10 years later was defined as K-MMSE scores below two percentile on demographically adjusted norms. Results: Ten-year survival, that is, not experiencing cognitive impairment, was 80 $$ \pm \,$$ 1% in NC group, 72 $$ \pm $$ 2% in Dep-only group, 52 $$ \pm $$ 3% in CD-only group, and 44 $$ \pm $$ 5% in Dep-CD group. The hazard ratio (HR) of the Dep-only group (HR = 1.18, 95% CI, 0.97–1.43, n.s.) did not differ from that of the NC group, but the HR of the Dep-CD group was significantly higher (HR = 2.85, 95% CI, 2.23–3.66, p < 0.001) than the NC group. When the Dep-CD group was compared to the CD-only group, the HR was 1.13 (95% CI, 0.85–1.49, n.s.), which indicates that it did not significantly differ from the CD-only group. Conclusions: Our findings suggest that depressive symptoms with cognitive dysfunction are associated with a higher risk of cognitive impairment. Furthermore, cognitive dysfunction occurring with depressive symptoms is as much a risk for cognitive impairment as is pure cognitive dysfunction. Thus, healthcare providers should pay close attention to the community-dwelling elderly when depressive symptoms occur with cognitive dysfunction.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 389-390
Author(s):  
Sakshi Bhargava ◽  
Nikki Hill ◽  
Jacqueline Mogle

Abstract Self-reported memory problems and depressive symptoms tend to co-occur in older adults; however, this relationship may depend on personality traits and the type of self-reported memory assessed. Using a coordinated analytic framework, this study examined whether neuroticism, extraversion, and conscientiousness moderated the associations of older adults’ self-reported memory with depressive symptoms at between- and within-person levels across three large, longitudinal datasets (range=8-12 years of follow-up) of community-dwelling older adults with no evidence of cognitive impairment (n=427-6,960; Mage: 69.47- 75.94; 72-84% White; 60-64% Female). Assessments of depressive symptoms (GDS-15 or CES-D) and self-reported memory (perceived memory decline, frequency of forgetting, and current memory rating) were taken annually or biennially; personality was assessed via the IPIP or NEO Five-Factor Inventory. Results were largely consistent across datasets. Specifically, between persons, self-reported memory problems (including perceived memory decline, higher frequency of forgetting, and lower current memory rating) were related to higher depressive symptoms only among older adults higher in neuroticism. In one dataset, results supported a protective effect of conscientiousness such that higher frequency of forgetting was related to lower depressive symptoms among older adults higher in this trait. Within persons and across datasets, at times when perceived memory decline was reported, or current memory rating was lower, depressive symptoms tended to be higher only in older adults higher in neuroticism. Results demonstrate the importance of considering personality traits and the type of self-reported memory when examining associations among reports of memory problems and depressive symptoms in cognitively intact older adults.


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