Dementia worry in middle-aged and older adults in Germany: sociodemographic, health-related and psychological correlates

Age moderates associations between dementia worry and subjective cognition

The present study assessed whether dementia worry is associated with adults' subjective cognitive difficulties, and whether any associations are moderated by age. Participants were 477 adults aged 18-90 years. They completed standard, subjective measures of dementia worry and everyday cognitive difficulties (i.e. attention, language, verbal and visual-spatial memory, and visual-perceptual ability). Moderated regression analyses included dementia worry as a predictor of specific cognitive difficulties, and age as a moderator. Covariates included gender, trait cognitive and somatic anxiety, general aging-related anxiety, depression, stress, mental health treatment status, and health status. Greater overall dementia worry, and specifically more frequent dementia worry, were both associated with greater attentional difficulty in middle-aged and older adults, but not in young adults. Cognitions about developing dementia in reaction to memory lapses were also associated with greater cognitive difficulties across the adult lifespan for multiple cognitive domains. Results highlight a robust relationship between dementia worry and subjective attentional difficulties, especially in middle-aged and older adults. Worry frequency is also more influential with adult aging. A cognitive or meta-cognitive mechanism may underlie subjective cognitive concerns across the adult lifespan.

"Why miss today worrying about tomorrow?" A qualitative investigation of ways middle-aged and older adults manage dementia-related anxiety

BACKGROUND AND OBJECTIVES

Dementia-related anxiety (DRA) is the fear or anxiety about a current or future diagnosis of Alzheimer's disease or another type of dementia. The purpose of the present study was to examine management of DRA.

METHODS AND DESIGN

In semi-structured qualitative interviews, 50 community-dwelling adults (58-89 years old, M = 70.80, SD = 6.02) without dementia diagnoses reflected on their thoughts and feelings about dementia. A reflexive inductive thematic approach was used to examine ways people managed DRA.

RESULTS

We identified five themes related to managing DRA: monitoring cognitive status (e.g., self-monitoring or objective assessment); active coping strategies (e.g., using external reminders, normalizing age-related change); interpersonal relationships and support (e.g., anticipating benefit of support from others); planning and preparing for potential outcomes (e.g., securing power of attorney, saying goodbyes); and personal responsibility to manage risk or accept diagnosis (e.g., lifestyle factors to reduce dementia risk, thereby reducing risk for burdening others).

CONCLUSIONS

Findings suggest internal and external means for coping with DRA that are likely to vary in degrees of usefulness. We consider findings within the context of relevant, established theories, attending to potential clinical interventions for individuals experiencing DRA.

The mediating effect of social support between self-perceptions of aging and fear of dementia in community-dwelling older adults

OBJECTIVES

This study aimed to examine the mediating effect of social support between self-perceptions of aging and fear of dementia among community-dwelling older adults.

METHODS

A total of 656 older adults were recruited in this cross-sectional study. The Brief Aging Perceptions Questionnaire, Social Support Rating Scale, and Fear of Dementia Scale were used to collect data. Data were analyzed using SPSS 27.0 and PROCESS macro.

RESULTS

Fear of dementia was positively correlated with self-perceptions of aging (β=0.266) and negatively correlated with social support (β=-0.326), and self-perceptions of aging were negatively correlated with social support (β=-0.105). Mediation analysis showed that social support had a partial mediating effect between self-perceptions of aging and fear of dementia, and the mediating effect accounted for 11.33 % of the total effect.

CONCLUSIONS

These findings highlighted the significant role of improving social support in developing interventions to reduce older adults' fear of dementia.

Systematic review of what people know about brain health

OBJECTIVES

As we age our cognitive abilities can change. However, the degree of change experienced is influenced by a range of factors. To understand what the public know about risk and protective factors for cognitive ageing, a systematic review was conducted of studies considering what people know about brain health.

METHOD

The search strategy included quantitative and qualitative studies in English, including interviews, focus groups, questionnaires, surveys of beliefs about brain health (including predictions, opinions) in generally healthy adults. PubMed, PsycINFO, Scopus, and Web of Science were used for published peer-reviewed literature; and ProQuest Dissertations and Theses and National Grey Literature Collection, PsycExtra and Google searches for grey literature.

RESULTS

From 37,197 records, one hundred and one were included, comprising 71 quantitative (22 grey literature), 27 qualitative (1 grey literature) and 3 mixed-methods (1 grey literature). Studies were grouped into three themes: Concerns about cognitive ageing, Opportunities to promote brain health and Understanding dementia risk reduction and prevention.

DISCUSSION

Studies reported varying levels of knowledge of brain health, alongside some suggestions for brain health that were somewhat superficial and not always consistent with scientific consensus. There were differences between groups of participants who exhibited less knowledge of brain health, for example, men, older adults, those with lower education and incomes, and ethnic minorities. This review highlights the need for clear messaging around opportunities to promote brain health, including scientifically-endorsed lifestyle factors and more information on the mechanisms by which they operate.

Uncertainty about aging: an investigation of the relation of intolerance of uncertainty and dementia experience to dementia worry

OBJECTIVES

Although anxiety and depression decrease across the lifespan, age-related anxieties increase in older adults, particularly worries about experiencing cognitive decline or dementia. Dementia Worry (DW) is characterized by ruminative concerns about developing or experiencing symptoms of dementia. DW is related to negative mental health outcomes in older adults and increases as a function of exposure to dementia in others. What is less clear is the way in which other risk factors, such as intolerance of uncertainty (IU), are associated with DW, and whether an individual's personal dementia exposure moderates this association.

METHOD

The purpose of the present study was to investigate whether DW is related to anxiety and depression in older adults (N = 135), to investigate the relation between IU and DW, and to examine whether dementia exposure moderates this relation.

RESULTS

As expected, IU was related to anxiety and depression in older adults, similar to findings in younger adults. Further, as hypothesized, IU and DW were related in the sample; contrary to expectations, this association was found only in the group with non-genetic exposure to dementia.

CONCLUSION

These findings may be useful for developing prevention efforts or interventions aimed at IU or DW in older adults, particularly those with personal dementia exposure.

Perceived Threat of Alzheimer's Disease and Related Dementias Among Chinese Family Caregivers of Older Adults with Cognitive Impairment

Perceived threat of Alzheimer's disease and related dementias (ADRD) has been found a widespread phenomenon in developed countries, but has not yet been fully explored in developing countries. Analyzing data from 300 family caregivers of older adults with cognitive impairment in China, this study found caregiver burden was positively associated with the perceived threat of ADRD, and this association was buffered by higher family income and longer caregiving time. To alleviate undue ADRD concerns, it suggests expanding respite care and community elder care beds, and initiating education programs on reducing unnecessary worries about developing ADRD.

Who's Worried? Memory, Worries About Dementia, and Marital Strain in Midlife Same- and Different-Sex Marriages: A Dyadic Perspective

OBJECTIVES

Prior scholarship has highlighted the importance of marriage for cognition. However, little research has considered how cognition-related concerns may impact marriage. In this study, researchers examine how aging couples view each other's memory and worry about their potential development of dementia in the future. Additionally, researchers investigate whether these cognition-related concerns may strain marriage, and how these dynamics differ for men and women in same- and different-sex marriages.

METHODS

Researchers used 2 waves of dyadic data from the Health and Relationships Project (HARP; 2015-2022), including 594 respondents from 297 same- and different-sex married couples (aged 41-71 at Time 2). Researchers employed the Actor-Partner Interdependence Model (APIM) to explore associations between actor and partner reports of memory and dementia worry with marital strain.

RESULTS

Men and women in same- and different-sex marriages were equally likely to report worries about their own potential development of dementia. However, women reported more concerns about their spouse developing dementia in the future than men did, regardless of whether they were married to a man or a woman. Both partners' reports of memory and dementia worry played a complex role in influencing marital strain, with variations observed across couple types.

DISCUSSION

Concerns about cognitive decline and dementia are common in older populations, and for married couples, spouses have concerns about their own memory as well as that of their partner. Researchers finding identified the significance of concerns about a spouse's memory on marital dynamics among aging couples.

Value-based motivational strategies combined with technology to encourage a lifestyle that helps to prevent dementia

Lifestyles aimed at reducing dementia risk typically combine physical and cognitive training, nutritional adaptations, and, potentially, an augmentation in social interactions. Interventions at the population level are essential but should be complemented by individual efforts. For efficacy, lasting changes to an individual's lifestyle are needed, necessitating robust motivation and volition. Acting in accordance with one's values is assumed to be rewarding, leading to improved motivation and volition, and produces stable behaviour-outcome relationships. To this end, future preventive endeavours might first evaluate an individual's extant lifestyle, preferences, and values, including considerations of age-related changes to ensure these values remain a motivational source. Digital technology can support lifestyle goals and be targeted to support an individual's values. A digital platform could implement situation-specific, sensing-based feedback to alert users to a target situation (eg, opportunity for exercise) coupled with (smartphone-based) feedback on the extent of accomplished behavioural change to support individually set goals and facilitate their adjustment depending on whether these goals are achieved. This use of the motivational impetus of values, coupled with interpersonal techniques, such as motivational interviewing and SMART goal setting, in combination with sensor technology and just-in-time adaptive interventions, is assumed to hold high potential for dementia prevention.

"Terror Is a Better Word": A Qualitative Analysis of Dementia-Related Anxiety

BACKGROUND AND OBJECTIVES

Dementia-related anxiety (DRA) is the fear of a current or future diagnosis of Alzheimer's disease or another type of dementia. Previous studies suggest diverse factors contribute to DRA, including emotional, social, and cognitive concerns. A mixed-methods investigation was designed to explore DRA's underlying causes; we present a thematic analysis of these causes.

RESEARCH DESIGN AND METHODS

A semistructured qualitative interview design was used to explore participant's thoughts, feelings, and reactions about dementia. Fifty community-dwelling adults (aged 58-89, M = 70.80, SD = 6.02) without dementia diagnoses were interviewed, with a focus on why dementias are anxiety-provoking diagnoses. We engaged in a reflexive inductive thematic approach.

RESULTS

We identified 7 themes positioned within previously established antecedents of DRA. Anticipated consequences were conveyed in statements identifying dementia as a feared diagnosis and its connection to how one would be treated if diagnosed. Low perceived control was associated with dementia's anticipated effects including the ability of dementia to undermine core aspects of one's personhood, limit independence, and increase reliance on others. Perceived risk was connected to past familial experiences with dementia and the implications of receiving different diagnoses with different trajectories and treatments.

DISCUSSION AND IMPLICATIONS

Findings offer insight into diverse factors contributing to DRA, which can be used to inform public health messaging and develop applicable and clinically relevant interventions to meet the needs of individuals experiencing DRA and their social support systems.

Validating the Hebrew Version of the Modified Dementia Worry Scale (H-MDWS)

The body of knowledge regarding dementia worry - people's sense of threat about developing dementia - is still limited. Additional studies are essential to better understand levels of dementia worry and its correlates, especially in cross-cultural contexts. To reach this goal, it is critical to use structured and valid measures to assess dementia worry and to verify these measures in different languages. Therefore, the aim of the current study was to evaluate the psychometric properties of the Hebrew version of the Modified Dementia Worry Scale (the H-MDWS). A cross-sectional study using an online survey was conducted with 368 Israeli laypeople who were 18 years of age or older (53% women, 76% Jewish, mean age = 40, average years of education = 14). In addition to the H-MDWS, participants were asked to report their fear of Alzheimer's disease (using a dichotomous single item), stigma, health anxiety, and demographic characteristics. Reliability analyses showed that the Cronbach's alpha for the H-MDWS was excellent (α = 0.95). The results of the factor analysis demonstrated that the scale has a unidimensional structure, explaining over 66% of the variance. In addition, we found significant correlations between fear of developing Alzheimer's disease, stigma, and health anxiety, on the one hand, and the H-MDWS on the other. The H-MDWS is a reliable and valid tool for assessing dementia worry. The validation of the tool not only allows expanding the body of knowledge related to dementia worry, but will also allow professionals and caregivers to identify people who are at risk of reporting dementia worry and develop interventions accordingly.

Health literacy, worry about unmet needs for medical care, and psychological well-being among older Chinese adults

AIM

This study aims to examine the relationship between older adults' health literacy and their psychological well-being and the role of worry about future unmet needs for medical care in mediating this relationship.

METHODS

We adopted a sample of 965 older Chinese people aged 60+ (49.74% female) from the 2021 Chinese General Social Survey. A series of structural equation models (SEMs) were performed. Health literacy was measured by three items regarding older people's ability to understand medical professionals, ask them questions, and read medical instructions. A single-item question was adopted to measure participants' worry about unmet needs for future medical care. Psychological well-being was measured by three items regarding emotional problems and depressed or anxious mood in the past 4 weeks.

RESULTS

Worry about future unmet needs for medical care mediates the relationship between lack of health literacy and Chinese older people's psychological well-being. The indirect effect accounts for 22.3% of the total effect. The SEM model has a satisfactory model fit (goodness of fit index = 1.000, comparative fit index = 0.999, Tucker-Lewis index = 0.997, root mean square error of approximation = 0.009, standardized root mean square residual = 0.023, chi-square test = 50.96,  P = 0.321).

CONCLUSIONS

The findings of this study underscore the importance of improving communication quality between healthcare providers and older adults. Clinical interventions that promote health literacy and address worries about unmet needs for medical services may benefit older adults. Geriatr Gerontol Int 2024; 24: 202-207.

Reducing fear and avoidance of memory loss improves mood and social engagement in community-based older adults: a randomized trial

BACKGROUND

Alzheimer's disease and related dementias (ADRD) are among the most feared age-related conditions. The aim of this study was to evaluate a brief psychological intervention to promote adaptive coping in older adults experiencing heightened fear of ADRD and investigate positive downstream effects on health-related secondary outcomes, including frequency of reported memory failures, psychosocial functioning, and quality of life.

METHODS

Eighty-one older adults were recruited and randomized into REFRAME or active control intervention arms. Both groups received psycho-education and training in mindful monitoring of fears related to ADRD. The REFRAME group received an additional behavioral activation component intended to disrupt maladaptive avoidant coping (i.e., avoidance) strategies. Both groups completed 3-weeks of intervention exercises with accompanying questionnaires (baseline, mid- and post-intervention and 4-week follow-up).

RESULTS

Adherence was strong (> 75%). We observed a significant reduction in ADRD-related fear and avoidance in both groups. Significant reductions were also observed for frequency of self-reported memory failures, anxiety, and depression. Depression was significantly reduced in the REFRAME group compared to the control group. Significant increases in participants' ability to participate in social activities and well-being were also observed.

CONCLUSIONS

Findings suggest that a brief psychological intervention can mitigate ADRD-related fears and avoidant coping in older adults, and that benefits extend to broader health-related outcomes including anxiety, depression, social functioning, and well-being. Addressing ADRD-related fear has implications for healthy aging and risk reduction, as individuals may be more likely to engage in activities that are protective against ADRD but were previously avoided.

TRIAL REGISTRATION

https://clinicaltrials.gov/ct2/show/NCT04821960 .

Anticipated suicidal and death ideation in response to an imagined dementia diagnosis: A qualitative study

Alzheimer's disease and related dementias are prevalent, highly impactful, and feared diagnoses. A mixed methods study using semi-structured interviews was conducted to clarify causes of dementia-related anxiety. Fifty community-dwelling adults aged 58 to 89 (M = 70.92, SD = 6.08) were recruited from a university participant registry and Memory Clinic; none had dementia diagnoses. Analyses revealed that 42% (n = 21) of participants anticipated suicidal or death ideation if diagnosed with dementia. Among participants endorsing anticipated suicidal or death ideation, responses ranged from active, specific plans, including interest in physician-assisted suicide, to more passive wishes to hasten death rather than continue to live with dementia. Within reports of both anticipated suicidal and death ideation, three subthemes emerged. Participants reported concerns about becoming a burden to others, the devaluation of life/loss of self with dementia, and the desire for (and anticipated thwarting of) personal control as factors contributing to their anticipated responses to a dementia diagnosis. Statements of anticipated suicidal and death ideation were contingent on a dementia diagnosis and may reflect errors in affective forecasting. Nevertheless, given the prevalence of dementias and older adults' elevated rates of suicide, the intersection of these two public health issues warrants greater attention.

Dementia literacy and worry among older Chinese Americans in Arizona: a comparison between 2013 and 2017

OBJECTIVES

This study examined the change in dementia literacy and dementia worry over a 5-year span among older Chinese Americans living in Arizona.

DESIGN, SETTING, PARTICIPANTS, AND MEASUREMENT

This study used survey data collected among a purposive sample of 703 community-dwelling Chinese Americans aged 55 years or older living in the metropolitan areas of Phoenix, Arizona, from 2013 to 2017. The average age of participants was 73.1 (SD = 8.7) and 64.2% were female. Dementia literacy was measured by dementia knowledge (knowledge about Alzheimer's disease and related dementia) and dementia beliefs (biased attitude toward dementia). Dementia worry was measured by assessing participants' fear toward and concerns of developing dementia.

RESULTS

Regression analyses found dementia knowledge decreased (p < 0.05) and dementia beliefs remained unchanged (p > 0.05) from 2013 to 2017 among participants. Dementia worry only increased among those who lived alone. Significant correlates of dementia worry included low formal education level, depressive symptoms, and family conflict.

CONCLUSIONS

Public health education targeting older Chinese Americans should aim to enhance dementia knowledge and to rectify their biased attitudes toward dementia. Psychosocial education or counseling should be available to older Chinese Americans who present dementia worry, particularly for those who live alone. More studies using diverse study designs, such as a longitudinal design, are needed to examine change in dementia literacy and worry among this population.

Profiles in Dementia-Related Anxiety: A Latent Profile Analysis

OBJECTIVES

Dementia-related anxiety (DRA) is the concern about current or future cognitive decline and potential diagnosis of Alzheimer's disease or related dementias (ADRD). Existing research suggests that DRA likely develops due to diverse reasons (e.g., family ADRD history, self-perceived risk, and health-related anxiety), and approaches to managing DRA likely differ as well (e.g., future planning). This study aimed to identify profiles in DRA.

METHOD

In a cross-sectional study, a convenience sample of U.S. adults ranging in age from 18 to 82 (N = 492, Mage = 49.25, standard deviation [SDage] = 15.43) completed online assessments of characteristics associated with DRA. Latent profile analysis was used to uncover distinct DRA profiles and promote understanding of individual characteristics associated with varying levels of DRA; multinomial regression assessed if the profiles are further distinguished by covariates.

RESULTS

The resulting four-profile model reveals profile differences are largely due to DRA, self-perceived ADRD risk, and preparedness for future care needs; health-related anxiety, age, ADRD exposure, and anticipated ADRD stigma contribute to profile differences as well. Profiles of the youngest and oldest groups reported the lowest and highest levels of preparedness for future care, along with the lowest DRA and self-perceived risk. Several covariates, particularly those assessing general psychological functioning, were also related to profile membership.

DISCUSSION

The resulting profiles point to several factors associated with elevated anxiety about ADRD, which do not fully match the risk factors for ADRD.

Association of Psychological distress and Physical Health with Subjective and Objective Memory in Older Adults

ObjectivesTo investigate how indicators of psychological stress and physical health differentially influence subjective and objective memory in older adults. Methods: 404 adults aged ≥55 without cognitive impairment participated in remote assessment of physical health (PHY; multimorbidity, body-mass-index), psychological distress (PDS; perceived stress, anxiety, depression), subjective memory complaints (SM), and task-based objective memory performance (OM). Results: Separately, both PHY and PDS significantly predicted SM (p < 0.01), but only PHY was associated with OM (p = 0.05). Combined models showed that PHY and PDS maintained significant association with SM (p < 0.01, R² = 0.30), while only PHY was associated with OM (p = .07, R² = 0.03; for associative OM, p = 0.04). Discussion: SM is associated with participants' psychological profile, highlighting the importance of addressing these factors when assessing SM. The results also reveal that remotely-administered OM tasks are more immune to participants' psychological profile, and support previously-established links between physical health and objective and subjective memory function.

How Are Sociodemographic, Health, Psychological, and Cognitive Factors Associated with Dementia Worry? An Online Survey Study among Israeli and Australian Laypeople

BACKGROUND

Dementia worry is a widespread phenomenon and the most common emotional reaction elicited by the threat of developing dementia in the future. The cultural factors of dementia worry have not been examined widely, although dementia can be perceived differently between cultures and lead to varying levels of dementia worry. The purpose of this study was to examine the level of dementia worry and factors associated with it cross-nationally in Israel and Australia.

METHODS

A cross-sectional, online survey was conducted with two age-matched adult samples (447 participants in Israel and 290 in Australia). The primary outcome measure was the 12-item Dementia Worry Scale.

RESULTS

Israeli participants (mean age = 42.5 years; 50.1% female) reported statistically significantly (p < 0.05) higher levels of concern about developing dementia in comparison to Australian participants (mean age = 43.7 years; 49.8% female). Increased ageism and increased perceptions about the likelihood of developing dementia were the most important factors associated with increased worry.

CONCLUSIONS

Our findings suggest that country may not be the best criterion to assess cultural differences and should be accompanied by the participants' assessment of their cultural tendencies. Our study also stresses the importance of conceptualizing and assessing affective and cognitive aspects of dementia worry, as people from different cultures might perceive dementia worry cognitively differently but affectively similar and vice-versa.

A Randomized Controlled Trial Study of a Multimodal Intervention vs. Cognitive Training to Foster Cognitive and Affective Health in Older Adults

Research over the past few decades has shown the positive influence that cognitive, social, and physical activities have on older adults' cognitive and affective health. Especially interventions in health-related behaviors, such as cognitive activation, physical activity, social activity, nutrition, mindfulness, and creativity, have shown to be particularly beneficial. Whereas most intervention studies apply unimodal interventions, such as cognitive training (CT), this study investigates the potential to foster cognitive and affective health factors of older adults by means of an autonomy-supportive multimodal intervention (MMI). The intervention integrates everyday life recommendations for six evidence-based areas combined with psychoeducational information. This randomized controlled trial study compares the effects of a MMI and CT on those of a waiting control group (WCG) on cognitive and affective factors, everyday life memory performance, and activity in everyday life. Three groups, including a total of 119 adults aged 65-86 years, attended a 5- or 10-week intervention. Specifically, one group completed a 10-week MMI, the second group completed 5-week of computer-based CT followed by a 5-week MMI, whereas the third group paused before completing the MMI for the last 5 weeks. All participants completed online surveys and cognitive tests at three test points. The findings showed an increase in the number and variability of activities in the everyday lives of all participants. Post hoc analysis on cognitive performance of MMI to CT indicate similar (classic memory and attention) or better (working memory) effects. Furthermore, results on far transfer variables showed interesting trends in favor of the MMI, such as increased well-being and attitude toward the aging brain. Also, the MMI group showed the biggest perceived improvements out of all groups for all self-reported personal variables (memory in everyday life and stress). The results implicate a positive trend toward MMI on cognitive and affective factors of older adults. These tendencies show the potential of a multimodal approach compared to training a specific cognitive function. Moreover, the findings suggest that information about MMI motivates participants to increase activity variability and frequency in everyday life. Finally, the results could also have implications for the primary prevention of neurocognitive deficits and degenerative diseases.

Self-perceptions of ageing and perceived health status: the mediating role of cognitive functioning and physical activity

There is evidence that perceived health status is relevant for older adults' wellbeing, and at the same time perceived health status can be influenced by self-perceptions of ageing. There is a lack of studies on the relationship between these variables. The aim of this study was to explore attitudes towards ageing and self-perceptions of ageing among Spanish middle-aged and older people, and to identify possible mediators in the relationship between self-perceptions of ageing on perceived health status. The sample comprised 1,124 individuals from 50 to 98 years old (mean = 64.84, standard deviation = 10.12) from the Ageing in Spain Longitudinal Study database, Pilot Survey (ELES-PS). Almost 70 per cent of the participants stated that old age begins at a specific chronological age and half of them considered that society treats older people with indifference. Self-perceptions of ageing, physical activity, cognitive functioning and age were significant predictors, and together these variables explained 15.9 per cent in the variance of perceived health status. The multiple mediation analysis revealed that self-perceptions of ageing predicted cognitive functioning (B = 0.848, p < 0.01) and physical activity (B = 2.9046, p < 0.001), and mediated the association between self-perceptions of ageing and perceived health status (B = 0.1144, standard error = 0.0147, p < 0.01). Results from this study highlight the importance of perceptions and attitudes towards ageing for older adults' health and wellbeing, thus this study contributes to a better understanding of how these variables are related. In this sense, results from this study can be useful for designing interventions for fostering wellbeing. Addressing negative self-perceptions of ageing and negative attitudes towards ageing can be particularly useful because they are associated with more pessimistic expectancies about the ageing process.

Cognitive Health Worries, Reduced Physical Activity and Fewer Social Interactions Negatively Impact Psychological Wellbeing in Older Adults During the COVID-19 Pandemic

The Coronavirus pandemic has significantly affected psychological wellbeing in older adults, with cases of depression, anxiety and loneliness rising in the general population. Cognitive health has also potentially been affected, as social isolation can lead to cognitive decline. Worrying about cognitive health can be damaging to psychological wellbeing and is especially relevant to explore in the context of the Coronavirus pandemic. The objective of the present study was to explore the associations between cognitive health worries and wellbeing, and to investigate whether physical activity and social contact can mitigate negative effects of the pandemic on psychological wellbeing. Older adults (N = 191) completed an online survey which included measures of cognitive health worries, depression, anxiety, loneliness, social isolation, fatigue, impact of the Coronavirus pandemic, quality of life, subjective vitality, and physical activity. Analyses indicated that cognitive health worries, lower levels of physical activity and smaller amounts of social interaction were associated with poorer psychological and physical wellbeing. Results showed that worrying about cognitive health is associated with poorer wellbeing, and so interventions are needed to encourage positive cognitive functioning in times of social isolation. Promoting physical activity and social interaction is also beneficial, as results show that exercise and social contact are linked with improved wellbeing.

The Influence of Dementia Beliefs and Knowledge on Perceived Dementia Worry: An Empirical Study Among Adults in Rural China

Alzheimer's disease and related dementias are more prevalent in rural areas than in urban areas in China. This study aims to examine the role of dementia beliefs and knowledge in influencing dementia worry among rural adults in China. Data were generated in a cross-sectional survey of 577 participants. Hierarchical regression analyses found that both the beliefs and knowledge of dementia contributed to higher levels of dementia worry. The propensity score matching method affirmed the robustness of regression results. In addition, those aged 45-64 reported higher worry about dementia than those aged 65 or older, while being married was related to lower dementia worry. As one of the first kind studies that examined dementia worry in rural Chinese population, our findings suggest that policy and practice efforts should address cultural beliefs of dementia as they contributed to higher worry about dementia in rural areas.

Risk, worry and motivation: How is public knowledge of dementia shaped?

BACKGROUND AND OBJECTIVES

Due to the concern over global rising rates of dementia, increased emphasis has been placed on understanding and moulding the public's knowledge and awareness of the condition. There has been limited previous research into predictors of dementia knowledge; overall knowledge amongst the public is low, and it has been widely agreed that more needs to be done to raise awareness of this condition. This study seeks to solidify understanding of public dementia knowledge and introduces dementia worry, motivation to seek information and risk perception as novel concomitants of this knowledge.

RESEARCH DESIGN AND METHODS

A convenience sample of 311 UK adults completed a survey on dementia knowledge including Alzheimer's disease-specific questions, worry about developing dementia, motivation to seek information and perceived personal risk of getting the disease. Surveys were completed face-to-face and included both closed and open-ended questions.

RESULTS

Overall dementia knowledge scores were low, achieving an average of 33% of the total possible score, with 88% of the sample scoring below 50%. Bivariate correlations were performed between dementia knowledge and key variables, revealing significant positive relationships with risk perception (r = 0.179, p = .002), worry (r = 0.140, p = .016) and motivation to seek information (r = 0.139, p = .016). When knowledge was dichotomised into high and low, worry about (p = .28) and perceived risk (p = .19) of dementia was significantly lower for people with low knowledge scores than for people with higher dementia knowledge scores. Motivation to seek information was not significantly different between the high and low knowledge groups (p = .071).

DISCUSSION AND IMPLICATIONS

Despite the relatively low knowledge scores, findings show a positive relationship between modifiable factors and dementia knowledge, suggesting areas to consider for both further research and publication campaigns. Further implications and limitations of this study are discussed.

Factors Associated With Dementia Knowledge and Dementia Worry in the South Korean Elderly Population

OBJECTIVE

South Korea is one of the countries with a very fast aging rate, and the prevalence of dementia is rapidly increasing. However, there are relatively few studies pertaining to sociodemographic and physical health-related factors associated with dementia knowledge and dementia worry.

METHODS

This was a cross-sectional survey of a community in Seocho-gu, Seoul, Republic of Korea. Overall, 1,869 adults aged 60 years participated. Participants completed an online interview or face-to-face interview. Survey data comprised self-report questions including dementia knowledge, dementia worry, demographic, psychological, exercise, and cognitive activities. We conducted logistic regression analysis.

RESULTS

There was a significant positive association between dementia worry and knowledge. Family history of dementia, education, income, sleep problems, depressed mood and loss of volition, chronic diseases, and presence of a past job were associated with dementia knowledge or worry. Reading, art, or social cognitive activities had a significant positive association with dementia knowledge, and writing or musical cognitive activities had a negative association with dementia worry.

CONCLUSION

We found that people with more dementia knowledge and less dementia worry engaged more in cognitive activities that could prevent dementia. Public education should be planned to improve dementia knowledge and reduce dementia worry.

Aging-related fears and their associations with ideal life expectancy

Fears regarding various aspects tend to stimulate individuals to escape or to avoid the sources of the threat. We concluded that fears associated with the future aging process, like the fear of aging-related diseases, the fear of loneliness in old age, and the fear of death, would stimulate patterns of avoidance when it comes to ideal life expectancy. We expected fear of aging-related diseases and fear of loneliness in old age to be related to lower ideal life expectancies. We expected fear of death to be related to higher ideal life expectancies. In two adult lifespan samples [N₁ = 1065 and N₂ = 591; ages ranging from 18 to 95 years, M (SD)₁ = 58.1 (17.2) years, M (SD)₂ = 52.6 (18.1) years], we were able to support our hypothesis regarding fear of death. We furthermore found significant interactions among the fears, indicating that individuals fearing diseases or loneliness but being unafraid of death opted for the shortest lives. Our results indicate that fears regarding life in very old age might be associated with the wish to avoid this age period; the fear of death was however associated with the wish for particularly long lives, and thus, with distancing oneself from the dreaded event of death. We conclude that fears seem to be associated with how individuals approach old age and with what they wish for in their own future as aged people.

Fear about Alzheimer's disease among Israeli and German laypersons, persons with Mild Neurocognitive Disorder and their relatives: a qualitative study

OBJECTIVES

Alzheimer's disease (AD), the most common type of dementia, is one of the most feared diseases, obstructing help-seeking, and leading to discrimination. While research interest in fear of developing AD is increasing, little is known about its characterization, triggers, and consequences, especially among different cultures. In this study, we aimed at exploring and characterizing AD fear as experienced by laypersons (LP), persons with Mild Neurocognitive Disorder (MND), and their relatives, in Israel and Germany.

DESIGN

A qualitative study using focus groups (FGs) and semi-structured interviews was used. Thematic content analysis was conducted to extract key themes.

SETTING

Israeli and German not yet diagnosed people.

PARTICIPANTS

The study included a total of 130 participants (63 Israeli and 67 German participants) representing 3 groups: LP (n = 82), persons with MND (n = 28), and relatives of persons with MND (n = 20).

RESULTS

Two overarching themes were identified across groups and countries: fear of developing AD and fear of stigmatization. Other types of fear, such as fear of a person with AD, fear about the impact of a diagnosis of AD on family members, fear of becoming a caregiver, and fear of losing one's self-determination because of developing AD, were specific to a group type or country. Different types of fear were awakened by different triggers, and were dealt with different coping strategies.

A cross-sectional survey of a public, evidence-based multimodal program for cognitive health in older adults

BACKGROUND

In recent decades, the proportion of older adults in the population has continued to rise, and with it, the need for intervention programs to maintain cognitive functions into old age. Multiple lifestyle factors, including physical, cognitive, and social activities, are crucial to forestalling a decline in cognitive functions. However, Covid-19 curtailed most activities, and therefore, strategies are needed to support older adults in remaining cognitively healthy. This study describes a newly developed and publicly available multimodal program, called "brain coach", to support and stimulate cognitive activity in older adults. The autonomy supportive program integrates into daily life recommendations for evidence-based physical, cognitive, social, mindful, and creative activation exercises.

METHODS

The study design corresponds to a correlational, analytical, and cross-sectional study with 660 older adults, who participated in the program for at least 3 months and completed an online survey.

RESULTS

The survey results demonstrate that the average age of the participants was 71 years and 75 % were female. Participants experienced benefits in memory, well-being, attitudes towards the brain, and lifestyle habits. Importantly, time invested in the intervention and participant's positive attitude toward brain health and neuroplasticity, show positive relationships with the experienced benefits.

CONCLUSIONS

The results reveal the potential of a public program with a multimodal approach to increase cognitive health and promote an active lifestyle. Further research will explore the effects of such a multimodal intervention in a longitudinal randomized controlled trial study.

Public knowledge of the influence of modifiable cardiovascular risk factors on dementia: a systematic literature review and meta-analysis

OBJECTIVES

This systematic review examined whether the general public are aware of the influence of modifiable cardiovascular risk factors (CVRFs) on dementia.

METHODS

Following PRISMA guidelines, five electronic databases (PubMed, Medline, CINAHL, ProQuest, and Scopus) were searched for studies published from 2009-2019, using the key terms "knowledge," "modifiable cardiovascular risk factors," and "dementia." Standardized critical appraisal instruments were used to evaluate the quality of the studies.

RESULTS

Of the 1,533 articles that were screened, 26 were included in this review. Modifiable CVRFs of dementia included behavioral factors (physical inactivity, poor dietary practices, high alcohol consumption, and heavy smoking) and medical conditions (hypertension, diabetes mellitus, hypercholesterolemia, and obesity). Although the association between CVRFs and dementia was identified (pooled prevalence is 24-50%), overall knowledge about this relationship in the general public was low. Sociodemographic variables, such as higher education, better economic status, and prior contact with a person with dementia, positively influenced dementia risk knowledge. Ethnic minorities showed good awareness of dementia risk from cardiovascular-related conditions.

CONCLUSION

Despite dementia is considered as a public health priority by World Health Organization, knowledge of the modifiable CVRFs and dementia is low in the general population. Public health policymakers should develop appropriate educational programs and interventions to equip the communities and vulnerable groups with this understanding so that they can be prepared to reduce dementia risk.

Estimating the lifetime risk of dementia using nationwide individually linked cause-of-death and health register data

BACKGROUND

Previous estimates of the lifetime risk of dementia are restricted to older age groups and may suffer from selection bias. In this study, we estimated the lifetime risk of dementia starting at birth using nationwide integral linked health register data.

METHODS

We studied all deaths in The Netherlands in 2017 (n = 147 866). Dementia was assessed using the cause-of-death registration, individually linked with registers covering long-term care, specialized mental care, dispensed medicines, hospital discharges and claims, and primary care. The proportion of deaths with dementia was calculated for the total population and according to age at death and sex.

RESULTS

According to all data sources combined, 24.0% of the population dies in the presence of dementia. This proportion is higher for females (29.4%) than for males (18.3%). Using multiple causes of death only, the proportion with dementia is 17.9%. Sequential addition of long-term care and hospital discharge data increased the estimate by 4.0 and 1.5%-points, respectively. Further addition of dispensed medicines, hospital claims and specialized mental care data added another 0.6%-points. Among persons who die at age ≤65-70 years, the proportion with dementia is ≤6.2%. After age 70, the proportion rises sharply, with a peak of 43.9% for females and 33.1% for males at age 90-95 years.

CONCLUSIONS

Around one-fourth of the Dutch population is diagnosed with dementia at some point in life and dies in the presence of dementia. It is a major challenge to arrange optimal care for this group.

Fear of Dementia in the General Population: Findings from the German Socio-Economic Panel (GSOEP)

The aim was to identify the determinants of fear of dementia in the general population. Data were taken from the innovation sample (n = 1,498; year 2012) of a nationally representative, longitudinal study. Summarizing, 28.8% reported no fear of dementia, 34.3% reported a little fear of dementia, 21.2% reported some fear of dementia, and 15.7% reported severe fear of dementia. Regressions showed that increased fear of dementia was associated with increased age, being female, an increased perceived own risk for developing dementia, an increased agreement that a diagnosis of dementia would ruin one's life, and a decreased perception that memory deterioration is preventable. Addressing modifiable factors may assist in reducing fear of dementia.

Factors Influencing the Dementia-Preventive Behaviors among Middle-Aged Persons with Chronic Diseases in Korea

The purpose of this study was to investigate the influence of dementia literacy, internal health locus of control, and fear of dementia on dementia-preventive behaviors among middle-aged people with chronic diseases. The participants were middle-aged individuals with chronic diseases who had been taking medications for at least three months, recruited using convenience sampling. A total of 123 participants were recruited between 13 and 31 March 2020, using self-reported questionnaires. Data were then analyzed through independent t-test, one-way ANOVA, Pearson's correlation coefficient, and multiple linear regression using the SPSS/WIN 25.0. The results showed that health condition perceived as healthy and dementia literacy were the leading factors influencing dementia-preventive behaviors. These variables showed a 16% explanatory power for dementia-preventive behaviors. Therefore, when the participants' perceived health condition was healthy and the dementia literacy score was higher, the level of dementia-preventive behaviors was also higher. It is necessary to develop educational programs to increase dementia literacy as a major variable in dementia-preventive behaviors, and further research on its efficacy should be conducted. When providing dementia-preventive education programs to middle-aged people who have been exposed to chronic diseases, it is necessary to consider their level of perceived health condition and dementia literacy.

Anticipated Stigma and Dementia-Related Anxiety in Middle-Aged and Older Adults

Heightened awareness and perceived negativity of Alzheimer's disease and related dementias (ADRD) may increase health-related concerns about developing ADRD, also called dementia-related anxiety. Anticipating greater levels of ADRD stigma was expected to be associated with greater dementia-related anxiety. Middle-aged and older adults (N = 183, aged 40-80, M = 59.57) responded to online questionnaires about anticipated ADRD stigma, ADRD exposure, dementia-related anxiety, and potential psychosocial correlates of dementia-related anxiety. Multivariate regression analyses revealed that self-perceived ADRD risk, ADRD exposure, and anticipated stigma remained significantly associated with dementia-related anxiety, after controlling for demographic variables. Reducing ADRD stigma may ease dementia-related anxiety, an area for future research.

A 2-Study Psychometric Evaluation of the Modified Dementia Worry Scale

A modified version of the Dementia Worry Scale (DWS) used the terminology “Alzheimer’s disease and related dementias” (versus the DWS’ use of “dementia”). Two studies investigated psychometric properties of the modified DWS (MDWS). Study 1 compared the psychometric properties of the DWS and MDWS; both versions had single factor structures and exhibited excellent internal consistency (αs ≥ .95). The MDWS exhibited greater test-retest reliability after a 4-week interval (DWS r = .68; MDWS r = .90). In Study 2, the MDWS again displayed a single factor structure, excellent internal consistency (α = .95), and good test-retest reliability after an 8-week interval (r = .78). Additionally, results support convergent validity between the MDWS and fear of dementia, subjective memory, general anxiety, health anxiety, and neuroticism. The MDWS is psychometrically consistent with the DWS, maintains strong test-retest reliability, and is appropriate for use in cross-sectional and longitudinal research.

Neuropsychiatric Symptoms in Mild Cognitive Impairment and Dementia Due to AD: Relation With Disease Stage and Cognitive Deficits

Background: The interaction between neuropsychiatric symptoms, mild cognitive impairment (MCI), and dementia is complex and remains to be elucidated. An additive or multiplicative effect of neuropsychiatric symptoms such as apathy or depression on cognitive decline has been suggested. Unraveling these interactions may allow the development of better prevention and treatment strategies. In the absence of available treatments for neurodegeneration, a timely and adequate identification of neuropsychiatric symptom changes in cognitive decline is highly relevant and can help identify treatment targets. Methods: An existing memory clinic-based research database of 476 individuals with MCI and 978 individuals with dementia due to Alzheimer's disease (AD) was reanalyzed. Neuropsychiatric symptoms were assessed in a prospective fashion using a battery of neuropsychiatric assessment scales: Middelheim Frontality Score, Behavioral Pathology in Alzheimer's Disease Rating Scale (Behave-AD), Cohen-Mansfield Agitation Inventory, Cornell Scale for Depression in Dementia (CSDD), and Geriatric Depression Scale (30 items). We subtyped subjects suffering from dementia as mild, moderate, or severe according to their Mini-Mental State Examination (MMSE) score and compared neuropsychiatric scores across these groups. A group of 126 subjects suffering from AD with a significant cerebrovascular component was examined separately as well. We compared the prevalence, nature, and severity of neuropsychiatric symptoms between subgroups of patients with MCI and dementia due to AD in a cross-sectional analysis. Results: Affective and sleep-related symptoms are common in MCI and remain constant in prevalence and severity across dementia groups. Depressive symptoms as assessed by the CSDD further increase in severe dementia. Most other neuropsychiatric symptoms (such as agitation and activity disturbances) progress in parallel with severity of cognitive decline. There are no significant differences in neuropsychiatric symptoms when comparing "pure" AD to AD with a significant vascular component. Conclusion: Neuropsychiatric symptoms such as frontal lobe symptoms, psychosis, agitation, aggression, and activity disturbances increase as dementia progresses. Affective symptoms such as anxiety and depressive symptoms, however, are more frequent in MCI than mild dementia but otherwise remain stable throughout the cognitive spectrum, except for an increase in CSDD score in severe dementia. There is no difference in neuropsychiatric symptoms when comparing mixed dementia (defined here as AD + significant cerebrovascular disease) to pure AD.

Conceptualization, measurement and correlates of dementia worry: A scoping review

PURPOSE

The combination of a growing population of older adults and increasing prevalence and awareness of dementia diagnoses suggests that dementia worry may also intensify. As a relatively new area of investigation, the dementia worry literature is growing, but variability in definitions and measurement continue. A scoping review was conducted to gather and examine existing research, as well as assist in guiding future studies in this area. The review focused on characterizing the conceptualization, measurement, and correlates of dementia worry.

METHODS

Using PubMed, CINAHL, AgeLine, and PsycINFO, a search of literature concerning dementia worry was completed.

RESULTS

A total of 45 articles examining dementia worry fulfilled the inclusion criteria. Most studies were cross-sectional (n = 39), quantitative (n = 38), and conducted in the United States (n = 22). Inconsistencies in the conceptualization, measurement, and correlates examined make it difficult to determine the meaning and true levels of dementia worry.

CONCLUSIONS

Recent attention to dementia worry has increased awareness of the basic concept and its correlates. However, the lack of unity in the definition and measurement of dementia worry impedes advancement in this research area, as well as in establishing its clinical significance.

Perfil cognitivo e clínico psiquiátrico de idosos atendidos em um ambulatório especializado

Objetivo: descrever o perfil cognitivo e clínico psiquiátrico de idosos provenientes da atenção primária e atendidos em um ambulatório especializado de um hospital universitário.Métodos: estudo transversal, descritivo e analítico, coletado de forma prospectiva em uma amostra da população idosa (60 anos ou mais) cadastrada na Estratégia Saúde da Família do município de Porto Alegre e atendidos em um ambulatório especializado de um hospital universitário, no período de julho de 2015 a julho de 2016. As variáveis analisadas foram sociodemográficas (sexo, idade, escolaridade), clínicas (diagnóstico psiquiátrico) e avaliação cognitiva (Exame Cognitivo Addenbrooke – versão revisada, ACE-R). O protocolo de pesquisa foi aprovado pelos Comitês de Ética em Pesquisa e todos os participantes assinaram o Termo de Consentimento Livre e Esclarecido.Resultados: foram avaliados 256 indivíduos com média de idade de 70,8±7,1 anos, na maioria mulheres (77,7%) e com 4 a 7 anos de estudo (32,2%). Desses, 54,3% apresentavam alguma alteração cognitiva e 43,4% eram classificados como tendo demência, através da avaliação do ACE-R.Conclusões: o perfil cognitivo e clínico psiquiátrico dos participantes do estudo demostrou que, no grupo normal, os idosos eram mais jovens e com maior escolaridade e, no grupo demência, os indivíduos eram mais velhos, com menor escolaridade e com diagnóstico de depressão

Geriatric Anxiety Scale: Development and Preliminary Validation of a Long-Term Care Anxiety Assessment Measure

Objectives: Anxiety is a significant problem for many individuals in various long-term care (LTC) settings and is often undetected and under-treated. This study examined the psychometric properties of a new quantitative anxiety screening measure specifically designed for use in long-term care settings, the Geriatric Anxiety Scale - Long Term Care Version (GAS-LTC).Method: Data were collected from LTC residents (N = 66; M age = 84.4 years, range = 59 to 100 years; 74.2% women) who completed the GAS-LTC, the Geriatric Anxiety Inventory (GAI), the Geriatric Depression Scale-15 (GDS-15), and the Prospective and Retrospective Memory Questionnaire (PRMQ).Results: The GAS-LTC demonstrated good internal consistency (α = .80), and good convergent validity with the GAI (r = .70, p < .01), the GDS-15 (r = .67, p < .01), and the PRMQ (r = .54, p < .01). Internal consistency on the GAS-LTC did not significantly vary between groups with high (α = .75) and low (α = .77) self-reported subjective memory impairment.Conclusions: The results from this study preliminarily indicate that the GAS-LTC is reliable and valid for use with older adults in LTC settings.Clinical Implications: Use of the GAS-LTC in LTC settings may help improve detection and treatment for individuals experiencing elevated anxiety in LTC.

Reductions in cognitive functioning are associated with decreases in satisfaction with aging. Longitudinal findings based on a nationally representative sample

OBJECTIVE

The objective of this study was to investigate the link between cognitive functioning and satisfaction with aging.

METHODS

Data were drawn from a population-based sample, the German Ageing Survey (wave 5 and wave 6 with n = 6,384 in the analytical sample). The validated Philadelphia Geriatric Center Morale Scale was used to quantify satisfaction with aging. Cognitive functioning was measured using the digit symbol test. Linear fixed effects regressions were used.

RESULTS

Adjusting for socioeconomics and various health-related covariates, regressions showed that decreases in cognitive functioning were associated with decreases in satisfaction with aging (β = .002, p = .02). Furthermore, regressions showed that decreases in satisfaction with aging were associated with increases in age (β=-.01, p < .001), decreases in physical functioning (β = .002, p < .01), worsening self-rated health (β=-.12, p < .001) and they were inversely associated with changes from employment to retirement (β = .11, p < .001).

CONCLUSION

Study findings stress the importance of maintaining cognitive functioning for sustaining satisfaction with ageing. Strategies to postpone cognitive decline among middle-aged and older adults may contribute to aging satisfaction and ultimately to successful aging.

The Dunedin dementia risk awareness project: pilot study in older adults

AIMS

The USA and UK governmental and academic agencies suggest that up to 35% of dementia cases are preventable. We canvassed dementia risk and protective factor awareness among New Zealand older adults to inform the design of a larger survey.

METHOD

The modified Lifestyle for Brain Health scale quantifying dementia risk was introduced to a sample of 304 eligible self-selected participants.

RESULTS

Two hundred and sixteen older adults (≥50 years), with mean ± standard deviation age 65.5 ± 11.4 years (50-93 years), completed the survey (71% response rate). Respondents were mostly women (n = 172, 80%), European (n = 207, 96%), and well educated (n = 100, 46%, with a tertiary qualification; including n = 17, 8%, with a postgraduate qualification). Around half of the participants felt that they were at a future risk of living with dementia (n = 101, 47%), and the majority felt that this would change their lives significantly (n = 205, 95%), that lifestyle changes would reduce their risk (n = 197, 91%), and that they could make the necessary changes (n = 189, 88%) and wished to start changes soon (n = 160, 74%). Only 4 of 14 modifiable risk or protective factors for dementia were adequately identified by the participants: physical exercise (81%), depression (76%), brain exercises (75%), and social isolation (83%). Social isolation was the commonly cited risk factor for dementia, while physical exercise was the commonly cited protective factor. Three clusters of brain health literacy were identified: psychosocial, medical, and modifiable.

CONCLUSION

The older adults in our study are not adequately knowledgeable about dementia risk and protective factors. However, they report optimism about modifying risks through lifestyle interventions.