scholarly journals Are neuropsychiatric symptoms modifiable risk factors for cognitive decline in Alzheimer's disease and vascular dementia?

2019 ◽  
Vol 216 (1) ◽  
pp. 1-3 ◽  
Author(s):  
George Savulich ◽  
John T. O'Brien ◽  
Barbara J. Sahakian

SummaryAlzheimer's disease and vascular dementia are associated with overlapping symptoms of anxiety and depression. More accurate discrimination between emerging neuropsychiatric and cognitive symptoms would better assist illness detection. The potential for protection against cognitive decline and dementia following early identification and intervention of neuropsychiatric symptoms warrants investigation.

2020 ◽  
Vol 29 (8) ◽  
pp. 460-469 ◽  
Author(s):  
Kevin Hope

A multidisciplinary advisory group of health professionals involved in dementia care assessed the current evidence base regarding modifiable risk factors (MRFs) for early Alzheimer's disease and mild cognitive impairment. Based on evidence from the published literature and clinical experience, MRFs in four areas were identified where there is evidence to support interventions that may help delay cognitive decline or reduce the risk of developing Alzheimer's disease: medical (eg cardiovascular risk factors), psychosocial (eg depression, anxiety, social isolation), lifestyle (eg lack of physical activity, smoking) and nutrition (eg poor diet, lack of micronutrients). Practical guidance on how health professionals, but in particular nurses, may actively seek to address these MRFs in clinical practice was also developed. Nurses are at the forefront of patient care and, as such, are ideally placed to offer advice to patients that may proactively help mitigate the risks of cognitive decline and the development of Alzheimer's disease.


2010 ◽  
Vol 2010 ◽  
pp. 1-7 ◽  
Author(s):  
Márcia L. Chaves ◽  
Ana L. Camozzato ◽  
Cristiano Köhler ◽  
Jeffrey Kaye

Introduction. This study evaluates the progression of dementia and identifies prognostic risk factors for dementia.Methods. A group of 80 Brazilian community residents with dementia (34 with Alzheimer's disease and 46 with vascular dementia) was assessed over the course of 2 years. Data were analyzed with Cox regression survival analysis.Results. The data showed that education predicted cognitive decline (HR=1.2;P<.05) when analyzed without controlling for vascular risk factors. After the inclusion of vascular risk factors, education (HR=1.32;P<.05) and hypertension were predictive for cognitive decline (HR=38;P<.05), and Alzheimer's disease diagnosis was borderline predictive (P=.055).Conclusion.Vascular risk factors interacted with the diagnosis of vascular dementia. Education was a strong predictor of decline.


US Neurology ◽  
2010 ◽  
Vol 05 (02) ◽  
pp. 18 ◽  
Author(s):  
Simon Forstmeier ◽  
Andreas Maercker ◽  
◽  

This article summarises empirical findings on major potentially modifiable risk factors in the development of Alzheimer’s disease (AD), drawing on data from longitudinal epidemiological studies on the incidence of AD or any-cause dementia. Risk factors investigated to date include cognitive ability, motivational ability, emotional health, physical activity, social activity and social network, vascular risk factors and nutrition. The authors find most empirical support for two main clusters of risk factors that also represent potential targets for prevention. First, an active and stimulating lifestyle including cognitive, social, and physical activities reduces the risk of AD. Second, the absence of vascular risk factors such as diabetes, hypertension, hypercholesterol and obesity reduces the risk of AD. More prevention trials are warranted to investigate the preventative effects of an active and stimulating lifestyle on the one hand, and vascular health on the other, in delaying the onset of AD or slowing its progression.


2017 ◽  
Vol 7 (5) ◽  
pp. 770-776
Author(s):  
Myung Chul Kim ◽  
Eun Hye Jeong ◽  
Hyun Keun Lee ◽  
Young Kyu Park

2017 ◽  
Vol 2017 ◽  
pp. 1-13 ◽  
Author(s):  
Chris B. Guure ◽  
Noor A. Ibrahim ◽  
Mohd B. Adam ◽  
Salmiah Md Said

The association of physical activity with dementia and its subtypes has remained controversial in the literature and has continued to be a subject of debate among researchers. A systematic review and meta-analysis of longitudinal studies on the relationship between physical activity and the risk of cognitive decline, all-cause dementia, Alzheimer’s disease, and vascular dementia among nondemented subjects are considered. A comprehensive literature search in all available databases was conducted up until April 2016. Well-defined inclusion and exclusion criteria were developed with focus on prospective studies ≥ 12 months. The overall sample from all studies is 117410 with the highest follow-up of 28 years. The analyses are performed with both Bayesian parametric and nonparametric models. Our analysis reveals a protective effect for high physical activity on all-cause dementia, odds ratio of 0.79, 95% CI (0.69, 0.88), a higher and better protective effect for Alzheimer’s disease, odds ratio of 0.62, 95% CI (0.49, 0.75), cognitive decline odds ratio of 0.67, 95% CI (0.55, 0.78), and a nonprotective effect for vascular dementia of 0.92, 95% CI (0.62, 1.30). Our findings suggest that physical activity is more protective against Alzheimer’s disease than it is for all-cause dementia, vascular dementia, and cognitive decline.


2019 ◽  
Vol 29 ◽  
pp. S132
Author(s):  
Jodie Lord ◽  
Rebecca Green ◽  
Christopher Hübel ◽  
Marcus Richards ◽  
Pak Sham ◽  
...  

2001 ◽  
Vol 7 (1) ◽  
pp. 24-31 ◽  
Author(s):  
Catriona D. McCullagh ◽  
David Craig ◽  
Stephen P. McIlroy ◽  
A. Peter Passmore

There is little doubt that dementia is a very common cause of disability and dependency in our society. Since dementia of whatever type is usually more common with increasing age, then as population demographics change, so will the prevalence of dementia. Dementia is a generic term and the objective for clinicians, once dementia is suspected, is to attempt to define the cause. Alzheimer's disease is the most common cause of dementia, and in most centres vascular dementia would feature as the next most common aetiology. In some centres, Lewy body dementia is the second most common cause. Mixed Alzheimer's disease and vascular dementia would also feature high on the list at most centres.


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