1,105 results match your criteria: "Radboud Alzheimer Centre; Radboud University Medical Centre[Affiliation]"

Introduction: It is unknown in which, if any, subgroups of older adults multidomain interventions are effective at reducing long-term dementia incidence.

Methods: We pooled up to 12 years of follow-up data from 5205 participants aged > 70 from the Multidomain Alzheimer Preventive Trial (MAPT) and Prevention of Dementia by Intensive Vascular Care (preDIVA) studies. The primary outcome was incident all-cause dementia.

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Introduction: Informal care estimates for use in health-economic models are lacking. We aimed to estimate the association between informal care time and dementia symptoms across Europe.

Methods: A secondary analysis was performed on 13,529 observations in 5,369 persons from 9 European pooled cohort or trial studies in community-dwelling persons with dementia.

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DNA-binding affinity and specificity determine the phenotypic diversity in BCL11B-related disorders.

Am J Hum Genet

January 2025

Institute of Human Genetics, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany; Institute of Human Genetics, University of Regensburg, 93053 Regensburg, Germany; Institute of Clinical Human Genetics, University Hospital Regensburg, 93053 Regensburg, Germany. Electronic address:

BCL11B is a Cys2-His2 zinc-finger (C2H2-ZnF) domain-containing, DNA-binding, transcription factor with established roles in the development of various organs and tissues, primarily the immune and nervous systems. BCL11B germline variants have been associated with a variety of developmental syndromes. However, genotype-phenotype correlations along with pathophysiologic mechanisms of selected variants mostly remain elusive.

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Introduction: Recruitment of participants for intervention studies is challenging. We evaluated the effectiveness and efficiency of a participant recruitment campaign through an online registry for the FINGER-NL study, a multi-domain lifestyle intervention trial targeting cognitively healthy individuals aged 60-79 with dementia prevention potential. Additionally, we explored which recruitment strategy successfully reached individuals from underrepresented groups in research.

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Objectives: To summarize the delirium treatment trial literature, identify the unique challenges in delirium treatment trials, and formulate recommendations to address each in older adults.

Design: A 39-member interprofessional and international expert working group of clinicians (physicians, nurses, and pharmacists) and nonclinicians (biostatisticians, epidemiologists, and trial methodologists) was convened. Four expert panels were assembled to explore key subtopics (pharmacological/nonpharmacologic treatment, methodological challenges, and novel research designs).

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Background: Palliative sedation involves the intentional proportional lowering of the level of consciousness in patients with life-limiting disease who are experiencing refractory suffering. The efficacy of palliative sedation needs to be monitored to ensure patient comfort. The aim of this study was to evaluate the efficacy using discomfort levels combined with sedation/agitation levels.

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Hypertension and orthostatic hypotension in the elderly: a challenging balance.

Lancet Reg Health Eur

January 2025

Department of Internal Medicine, Section Geriatrics, Amsterdam UMC, Boelelaan 1117, Amsterdam, the Netherlands.

Hypertension and orthostatic hypotension (OH) frequently coexist in the older population, both stemming from impaired blood pressure (BP) regulation. Managing hypertension in patients with OH presents a significant clinical challenge, particularly in frail older adults who are also prone to falls. Hypertension treatment is often suboptimal in this population due to concerns over the potential increased risk of falls associated with treatment.

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Introduction: Multimorbidity challenges quality and sustainability of healthcare systems. Care groups were introduced in the Netherlands to promote integration of chronic primary care, but it remains unknown to which degree they facilitate this. This study therefore aims to determine whether Dutch general practices perceive themselves to be capable of delivering integrated chronic care and uncover the role of care groups.

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Throughout adulthood and ageing our brains undergo structural loss in an average pattern resembling faster atrophy in Alzheimer's disease (AD). Using a longitudinal adult lifespan sample (aged 30-89; 2-7 timepoints) and four polygenic scores for AD, we show that change in AD-sensitive brain features correlates with genetic AD-risk and memory decline in healthy adults. We first show genetic risk links with more brain loss than expected for age in early Braak regions, and find this extends beyond APOE genotype.

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The Dutch PET@home Toolkit was developed to mitigate challenges, foster conversations, and support planning concerning pets in long-term care at home. This process evaluation study aimed to evaluate the practical application of the toolkit on four topics: (1) satisfaction; (2) relevance; (3) feasibility; and (4) integration of the PET@home Toolkit materials in home care. Outcomes may be used to improve the toolkit materials to better align with the long-term care at home setting.

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Purpose: Although chromosome 21 is the smallest human chromosome, it is highly relevant in the pathogenicity of both cancer and congenital diseases, including Alzheimer disease and trisomy 21 (Down syndrome). In addition, cases with rare structural variants (SVs) of chromosome 21 have been reported. These events vary in size and include large chromosomal events, such as ring chromosomes and small partial aneuploidies.

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Background:  Primary lateral sclerosis (PLS) is a rare motor neuron disease characterized by upper motor neuron degeneration, diagnosed clinically due to the absence of a (neuropathological) gold standard. Post-mortem studies, particularly TDP-43 pathology analysis, are limited.

Methods: This study reports on 5 cases in which the diagnostic criteria for PLS were met, but in which neuropathology findings showed (partially) conflicting results.

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The World Health Organization (WHO) recognizes the right of individuals with dementia and their family caregivers to access interventions that enhance their participation in society. Reablement is an approach that enables older people to participate in meaningful daily and social activities. Over the past decade, a growing body of evidence has underscored reablement as a promising approach within dementia care, including positive outcomes for people with dementia and their family caregivers, and cost-effectiveness.

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White matter integrity and cognitive performance in the subacute phase after ischemic stroke in young adults.

Neuroimage Clin

November 2024

Department of Neurology, Radboud University Medical Centre, Donders Institute for Brain, Cognition and Behaviour, Netherlands (the). Electronic address:

Introduction: Reduced white matter integrity outside the stroke lesion may be a potential contributor of post-stroke cognitive impairment. We aimed to investigate how a stroke lesion affects the integrity of surrounding white matter, and whether the integrity of the non-lesioned part of white matter tracts is associated with cognitive performance after ischemic stroke in young adults.

Methods: Patients from the ODYSSEY study, aged 18-49 years, with a first-ever ischemic stroke, underwent 3T MRI and cognitive assessment within six months after the index event.

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This paper is a study of the decisions that researchers take during the execution of a research plan: their researcher discretion. Flexible research methods are generally seen as undesirable, and many methodologists urge to eliminate these so-called 'researcher degrees of freedom' from the research practice. However, what this looks like in practice is unclear.

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Article Synopsis
  • Advance care planning (ACP) is important for empowering patients with chronic diseases to express their care preferences, but it's not consistently implemented in general practice.
  • A study involving Dutch GP residents used virtual simulation to explore their experiences with ACP conversations, revealing that while the simulation lacked realism, it helped residents understand which topics to discuss.
  • The findings suggest that virtual simulations, alongside critical reflection and practice with real patients, are essential for enhancing GP residents' skills in conducting ACP conversations.
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Instruments for assessing social health in the context of cognitive decline and dementia: a systematic review.

Front Psychiatry

November 2024

Department of Nursing Science Research, Institute of Public Health and Nursing Research, University of Bremen, Bremen, Germany.

The concept of social health has recently received increasing attention in dementia research. Various notions of what social health is and how it can be measured are circulating. They may pose challenges for comparing results and interpreting them for the development of interventions.

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Targeting sleep physiology to modulate glymphatic brain clearance.

Physiology (Bethesda)

November 2024

Radboud University Medical Centre, Donders Institute for Brain, Cognition and Behavior, Nijmegen, Netherlands.

Article Synopsis
  • Sleep is crucial for removing neurotoxic substances like amyloid-β from the brain, and poor sleep can lead to neurotoxins building up, risking neuron death and increasing the chances of neurodegenerative diseases like Alzheimer's and Parkinson's.
  • There is a two-way relationship between sleep issues and neurodegeneration, indicating that sleep impairment may start affecting brain health long before symptoms show up.
  • The review discusses methods to enhance sleep's restorative functions through sensory, transcranial, pharmacological, and behavioral interventions aimed at boosting brain clearance and preventing cognitive decline.
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Background: Assessing consciousness might benefit the care for people with Alzheimer's disease and other types of dementia at the end of life by indicating distressing symptoms and moments of awareness. This could guide symptom control and increase interaction with the person with dementia.

Objective: This study aims to investigate the acceptability of a biosignal measurement of consciousness, the Bispectral Index monitoring (BIS), for persons with dementia at the end of life.

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Article Synopsis
  • * This review examines the effectiveness of non-pharmacological interventions for apathy across different conditions similar to KS, including dementia, Parkinson's disease, schizophrenia, and traumatic brain injury, drawing on 22 systematic reviews and 32 empirical studies.
  • * Successful interventions for severely cognitively impaired individuals rely on external stimulation rather than intrinsic motivation, highlighting the need to tailor treatments to the individual's interests and assess the specific apathetic behaviors before starting any intervention.
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Unexplainable gastrointestinal complaints occasionally occur after Roux-en-Y Gastric Bypass (RYGB) surgery. We therefor investigated the impact of microbiota composition and metabolites on gastrointestinal complaints after RYGB. In the BARICO study (Bariatric surgery Rijnstate and Radboudumc neuroimaging and Cognition in Obesity), microbiota and metabolites were measured before surgery, and 6, and 24 months after surgery.

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Objectives: In palliative care, it is important for family caregivers to spend time with and care for the patient, and to receive (in)formal support. These elements were compromised during the Covid-19-pandemic. This study investigates what family caregivers of non-Covid-19-patients in the palliative phase shared online during the first wave of the pandemic, and what their communicative intentions were with posting online.

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The mechanism underlying the possible causal association between long-term sleep disruption and Alzheimer's disease remains unclear Musiek et al. 2015. A hypothesised pathway through increased brain amyloid load was not confirmed in previous work in our cohort of maritime pilots with long-term work-related sleep disruption Thomas et al.

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Evaluating the web-based 'Partner in Balance' program for informal caregivers of people with Huntington's disease: A pilot study.

Internet Interv

December 2024

Department of Psychiatry and Neuropsychology / Alzheimer Center Limburg, Mental Health and Neuroscience Research Institute, Maastricht University, Maastricht, the Netherlands.

Background: Huntington's disease (HD) poses significant challenges for both affected individuals and their informal caregivers. With the progression of HD, caregivers frequently prioritize caring for the person with HD over their own well-being. 'Partner in Balance' (PiB) is an 8-week online self-management program guided by a personal coach, developed to help caregivers of people with HD cope with challenging situations and develop skills to increase resilience and prevent overburdening.

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