652 results match your criteria: "Centre for Research on Ageing[Affiliation]"

Maintaining level of modifiable dementia risk scores is associated with better cognitive outcomes than increasing risk scores: A population-based prospective cohort study.

J Prev Alzheimers Dis

January 2025

School of Psychology, University of New South Wales, Sydney, NSW 2057, Australia; Neuroscience Research Australia, Margarete Ainsworth Building, 139 Barker St, Randwick NSW 2031, Australia. Electronic address:

Background: A brain healthy lifestyle, consisting of good cardiometabolic health and being cognitively and socially active in midlife, is associated with a lower risk of cognitive decline years later. However, it is unclear whether lifestyle changes over time also affect the risk for mild cognitive impairment (MCI)/dementia, and rate of cognitive decline.

Objectives: To investigate if lifestyle changes over time are associated with incident MCI/dementia risk and rate of cognitive decline.

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Article Synopsis
  • Age-related decline in executive control is thought to lead to memory lapses in older adults, but previous lab studies have provided mixed results on this claim.
  • A new study with 166 older adults used real-world tasks to examine how age affects prospective memory (PM) through executive function and processing speed.
  • Findings revealed that while age was linked to poorer PM performance, especially in time-based tasks, the influence of executive functions was minimal, suggesting other factors like learning and retention might play a larger role.
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Around 55 million people worldwide live with dementia, and more are expected due to population ageing. We aimed to investigate associations between healthy diet and mild cognitive impairment and dementia in 1753 older adults aged 60-64 from the PATH (Personality and Total Health Through Life Cohort) study. Healthy diet was defined by the Mediterranean-DASH diet Intervention for Neurological Delay (MIND) and two dietary guideline quality scores (Dietary Guideline Index (DGI) and Index Diet Quality (IDQ)), which were calculated from baseline FFQ.

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Background: Depression is one of the most significant public health issues, but evidence of geographic patterns and trends of depression is limited. We aimed to examine the spatio-temporal patterns and trends of depression prevalence among adults in a nationwide longitudinal spatial study in England and evaluate the influence of neighbourhood socioeconomic deprivation in explaining patterns.

Methods: Information on recorded depression prevalence was obtained from the indicator Quality and Outcomes Framework: Depression prevalence that measured the annual percentage of adults diagnosed with depression for Lower Super Output Areas (LSOA) from 2011 to 2022.

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Background And Objectives: Policy and program interventions for older adults 60 years or older in Africa have consistently been undermined by a lack of vital data as they are usually excluded from nationally representative population surveys. The Health and Wellbeing of Older Persons in Kenya (HWOPs-1) study developed a standardized assessment questionnaire that can be used for periodic data generation. This study presents how the questionnaire was developed and examines its internal consistency and psychometric properties of the health module.

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Testing a syndemics perspective on the effects of multiple adversities on depression and anxiety symptoms in a representative population sample.

Soc Psychiatry Psychiatr Epidemiol

November 2024

Centre for Mental Health Research, College of Health and Medicine, The Australian National University, 63 Eggleston Road, Canberra, ACT, 2601, Australia.

Purpose: Considerable empirical evidence indicates that stressful life experiences may have a negative impact on mental health. However, it is unclear how multiple adverse experiences may intersect to influence symptoms of depression and anxiety. Using a syndemics approach to identify potential synergistic effects between major stressors, we aimed to quantify the roles of multiple recent adverse life experiences on depression and anxiety symptoms.

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Objective: There is limited evidence of the direct effects of COVID-19 infection on mental health, and whether these are influenced by vaccination or physical health symptoms. We aimed to investigate the relationships of COVID-19 infection, current symptom presentation, and vaccination status with mental health symptoms in adults.

Study Design And Setting: A cross-sectional sample of the Australian adult population that was representative by age, gender, and location was recruited through market research panels (N = 1407, 51.

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Background: Our previous study identified a significant association between lower time spent outdoors, as a proxy of sun exposure, and a higher risk of pediatric-onset multiple sclerosis (POMS). UV radiation modulates the expression of several genes, but it is unknown whether these genes modify the effect of sun exposure on POMS risk.

Methods: In an age- and sex-matched case-control study, we evaluated the additive and multiplicative interactions between time spent outdoors and genetic non-HLA risk variants for developing POMS within the metabolic pathways of UV radiation, including CD28(rs6435203), CD86(rs9282641), and NFkB1(rs7665090) and the top two HLA risk factors (presence of DRB1×15 and absence of A*02).

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This study investigates the flows of downward intergenerational transfer to adult children of different gender and birth order, and their influence on parental expectations towards old-age care and financial support, using data from the 2015-2016 China Health and Retirement Longitudinal Study (CHARLS). Based on the analytic sample of 1218 parents and 3237 adult children, we found that in multi-child families, sons are more likely to be expected by their parents as future caregivers if both they and their siblings received parental housing support, while it is the case for daughters when only they themselves received parental housing support. Parents' downward housing support shows a stronger effect on care expectations than on expectations of future financial support.

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The Human Affectome.

Neurosci Biobehav Rev

March 2024

Neuroqualia (NGO), Truro, Nova Scotia, Canada. Electronic address:

Article Synopsis
  • Theoretical perspectives in the affective sciences have increased in variety rather than converging due to differing beliefs about the nature and function of human emotions.
  • A teleological principle is proposed to create a unified approach by viewing human affective phenomena as algorithms that adapt to comfort or monitor these adaptations.
  • This framework aims to organize existing theories and inspire new research in the field, leading to a more integrated understanding of human affectivity through the concept of the Human Affectome.
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Objectives: Investigate the independent associations of objectively measured or self-reported physical activity at different intensities with cognitive performance in middle-aged adults.

Design: Cross-sectional.

Methods: 156 middle-aged adults (age: 40.

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Background: This study aimed to examine the prevalence of heart diseases and angina pectoris and associated factors among middle-aged and older Indian adults. Additionally, the study examined the prevalence and associated factors of undiagnosed and uncontrolled heart disease among middle-aged and older adults based on self-reported chronic heart disease (CHD) and symptom-based angina pectoris (AP).

Methods: We used cross-sectional data from the first wave of the Longitudinal Ageing Study of India, 2017-18.

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Cognition and Financial Decision-Making in Older Adult Spouses.

Gerontology

September 2023

Centre for Research on Ageing, Health and Wellbeing, Research School of Population Health, The Australian National University, Acton, Australian Capital Territory, Australia.

Introduction: Age-related decline in executive functioning has been found to negatively impact one's capacity to make prudent financial decisions. The broader literature also speaks to the importance of considering interrelatedness in older spouses' functioning, as these individuals typically represent one's longest and closest relationship that involves an extended history of shared experiences. Accordingly, the aim of the present study was to provide the first examination of whether older adults' financial decision-making capacity is impacted not only by their own but also by their partner's, level of cognitive functioning.

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Background: Autistic people are more likely to report problematic alcohol and other substance use when compared to the general population. Evidence suggests that up to one in three autistic adults may have an alcohol or other substance use disorder (AUD/SUD), although the evidence base for behavioural addictions is less clear. Autistic people may use substances or engage in potentially addictive behaviours as a means of coping with social anxiety, challenging life problems, or camouflaging in social contexts.

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Although APOE ɛ4 has been identified as the strongest genetic risk factor for Alzheimer's Disease, there are some APOE ɛ4 carriers who do not go on to develop Alzheimer's disease or cognitive impairment. This study aims to investigate factors contributing to this "resilience" separately by gender. Data were drawn from APOE ɛ4 positive participants who were aged 60 + at baseline in the Personality and Total Health Through Life (PATH) Study (N = 341, Women = 46.

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Objectives: To evaluate the feasibility of a proof-of-concept multidomain dementia risk reduction intervention.

Method: An 8-week, parallel-group RCT, focused on increasing adherence to lifestyle domains of Mediterranean diet (MeDi), Physical Activity (PA), and Cognitive Engagement (CE). Feasibility was evaluated against the Bowen Feasibility Framework objectives of: Acceptability of the intervention, compliance with the protocol, and efficacy of the intervention to change behaviour in the three domains of interest.

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Identifying Public Healthcare Priorities in Virtual Care for Older Adults: A Participatory Research Study.

Int J Environ Res Public Health

February 2023

School of Primary and Allied Health Care, Faculty of Medicine, Nursing and Health Sciences, Monash University, Frankston, VIC 3199, Australia.

Unlabelled: There has been increasing adoption and implementation of virtual healthcare in recent years, especially with COVID-19 impacting the world. As a result, virtual care initiatives may not undergo stringent quality control processes to ensure that they are appropriate to their context and meet sector needs. The two objectives of this study were to identify virtual care initiatives for older adults currently in use in Victoria and virtual care challenges that could be prioritised for further investigation and scale-up and to understand why certain virtual care initiatives and challenges are prioritised over others for investigation and scale-up.

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Poorer sleep impairs brain health at midlife.

Sci Rep

February 2023

Centre for Research on Ageing, Health and Wellbeing, Australian National University, 54 Mills Road, Canberra, ACT, 2601, Australia.

Sleep is an emerging risk factor for dementia but its association with brain health remains unclear. This study included UK Biobank (n = 29,545; mean age = 54.65) participants at imaging visit with sleep measures and brain scans, and a subset (n = 14,206) with cognitive measures.

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This research examines patterns of intergenerational digital contact before and during the COVID-19 pandemic in England, using data from the English Longitudinal Study of Ageing (ELSA) Wave nine and the first Wave of the ELSA COVID-19 Sub-study. Multivariate binary logistic regressions were applied to assess the determinants of frequent intergenerational digital communication. The findings indicate that when the pandemic began, many older persons shifted towards more frequent intergenerational digital contact, but a small minority shifted away.

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A burgeoning array of affective indices are proposed to capture features of affect that contribute to mental health and well-being. However, because indices are often investigated separately, it is unclear what-if any-unique role they have. The present study addresses this question in a high-stress naturalistic context by prospectively testing the relative contributions of eight affective indices to psychological outcomes during the first acute lockdown phase of the COVID-19 pandemic.

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Sleep Problems and New Occurrence of Chronic Conditions during the COVID-19 Pandemic in the UK.

Int J Environ Res Public Health

November 2022

ESRC Centre for Population Change (Connecting Generations), Faculty of Social Sciences, University of Southampton, Southampton SO17 1BJ, UK.

The COVID-19 pandemic has negatively impacted upon sleep health. Relatively little is known about how this may influence the population's health subsequently. This prospective longitudinal study aims to examine the consequences of sleep problems for physical and mental health during the COVID-19 pandemic in the UK, using data from the Understanding Society: COVID-19 Study, a large-scale population-based survey with 12,804 adults aged 16 and above.

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Background: Polish people are the biggest migrant group in the UK and the scholarship shows that they are attentive to their healthcare needs and seek to fulfil them by using various services both within and outside the British public healthcare system. This article explores the role of junctures within healthcare systems in the connections migrants realize between healthcare systems and sectors. The article argues that in a transnational context, migrants enact these junctures by joining different levels of care within the same sector, between sectors and across national borders.

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Objective: Previous research has indicated that cognition and executive function are associated with decision-making, however the impact of mild cognitive impairment (MCI) on decision-making under explicit risk conditions is unclear. This cross-sectional study examined the impact of MCI, and MCI subtypes, on decision-making on the Game of Dice Task (GDT), among a cohort of older adults.

Method: Data from 245 older adult participants (aged 72-78 years) from the fourth assessment of the Personality and Total Health Through Life study were analyzed.

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