scholarly journals Understanding Social Behaviour in a Health-Care Facility from Localization Data: A Case Study

Sensors ◽  
2021 ◽  
Vol 21 (6) ◽  
pp. 2147
Author(s):  
Gloria Bellini ◽  
Marco Cipriano ◽  
Sara Comai ◽  
Nicola De Angeli ◽  
Jacopo Gargano ◽  
...  

The most frequent form of dementia is Alzheimer’s Disease (AD), a severe progressive neurological pathology in which the main cognitive functions of an individual are compromised. Recent studies have found that loneliness and living in isolation are likely to cause an acceleration in the cognitive decline associated with AD. Therefore, understanding social behaviours of AD patients is crucial to promote sociability, thus delaying cognitive decline, preserving independence, and providing a good quality of life. In this work, we analyze the localization data of AD patients living in assisted care homes to gather insights about the social dynamics among them. We use localization data collected by a system based on iBeacon technology comprising two components: a network of antennas scattered throughout the facility and a Bluetooth bracelet worn by the patients. We redefine the Relational Index to capture wandering and casual encounters, these being common phenomena among AD patients, and use the notions of Relational and Popularity Indexes to model, visualize and understand the social behaviour of AD patients. We leverage the data analyses to build predictive tools and applications to enhance social activities scheduling and sociability monitoring and promotion, with the ultimate aim of providing patients with a better quality of life. Predictions and visualizations act as a support for caregivers in activity planning to maximize treatment effects and, hence, slow down the progression of Alzheimer’s disease. We present the Community Behaviour Prediction Table (CBPT), a tool to visualize the estimated values of sociability among patients and popularity of places within a facility. Finally, we show the potential of the system by analyzing the Coronavirus Disease 2019 (COVID-19) lockdown time-frame between February and June 2020 in a specific facility. Through the use of the indexes, we evaluate the effects of the pandemic on the behaviour of the residents, observing no particular impact on sociability even though social distancing was put in place.

1996 ◽  
Vol 8 (S1) ◽  
pp. 91-94 ◽  
Author(s):  
Jiska Cohen-Mansfield

Alzheimer's disease (AD) results in severe cognitive decline, deterioration in the ability to perform routine activities such as bathing or walking, and changes in affect and behavior. It severely diminishes the quality of life of the affected person and presents a colossal burden to caregivers and a tremendous financial liability to society. The impetus for research relates specifically to these burdens by testing new ways to approach the manifestations of the disease and effectively communicating these ways to caregivers.


2021 ◽  
Vol 9 (1) ◽  
pp. 185-193
Author(s):  
Ethan Ali Tabaie ◽  
◽  
Akshay Jakkidi Reddy ◽  
Hetal Brahmbhatt ◽  
◽  
...  

<abstract> <p>Alzheimer's disease (AD) has been very difficult to prevent and cure using the medicine available today. However, there has been some hope with using a ketogenic diet (KD) to reduce the cognitive and quality of life decline experienced by patients with AD. In this review, the authors discuss the research done on the effect of a KD on AD to provide some potential avenues for future research and to determine a KD that can be best adopted by patients. The authors also go over the effects of KD's and low-carbohydrate diets (LCDs) on the cognitive function of healthy patients and on patients without AD to determine the similar and dissimilar effects of the diets. The authors found that the KD was able to improve the cognitive abilities and quality of life of patients ranging from mild to severe AD. Several types of memory were improved as a result of the diets. Further research needs to be conducted to determine the cause behind these improvements. However, the several studies that were done were mostly in agreement that once ketosis was reached, cognitive improvements were observed in patients ranging from mild to severe AD or mild to moderate cognitive impairment. Through the use of a KD, potential mechanisms can be found to reduce the cognitive decline of patients with AD, and potentially even prevent the damaging effects of cognitive decline from AD altogether.</p> </abstract>


2010 ◽  
Vol 51 (02) ◽  
pp. 72 ◽  
Author(s):  
Oscar Rosas Carrasco ◽  
Laura del Pilar Torres Arreola ◽  
María de Guadalupe Guerra Silla ◽  
Sara Torres Castro ◽  
Luis Miguel Gutiérrez Robledo

2015 ◽  
Vol 12 (4) ◽  
pp. 427-437 ◽  
Author(s):  
Sandrine Andrieu ◽  
Nicola Coley ◽  
Yves Rolland ◽  
Christelle Cantet ◽  
Catherine Arnaud ◽  
...  

2002 ◽  
Vol 18 (3) ◽  
pp. 497-507 ◽  
Author(s):  
Andrew Clegg ◽  
Jackie Bryant ◽  
Tricia Nicholson ◽  
Linda McIntyre ◽  
Sofie De Broe ◽  
...  

Objectives: Systematic review of the clinical and cost-effectiveness of donepezil, rivastigmine, and galantamine for people suffering from Alzheimer's disease.Methods: Sixteen electronic databases (including MEDLINE, the Cochrane Library, and Embase) and bibliographies of related papers were searched for published/unpublished English language studies, and experts and pharmaceutical companies were consulted for additional information. Randomized controlled trials (RCTs) and economic studies were selected. Clinical effectiveness was assessed on measurement scales assessing progression of Alzheimer's disease on the person's global health, cognition, functional ability, behavior and mood, and quality of life. Cost-effectiveness was presented as incremental cost per year spent in a nonsevere state (by Mini Mental Health State Examination) or quality-adjusted life-year.Results: Twelve of 15 RCTs included were judged to be of good quality. Although donepezil had beneficial effects in Alzheimer's patients on global health and cognition, rivastigmine on global health, and galantamine on global health, cognition, and functional scales, these improvements were small and may not be clinically significant. Measures of quality of life and behavior and mood were rarely assessed. Adverse effects were usually mild and transient. Cost-effectiveness base case estimates ranged from £2,415 savings to £49,476 additional cost (1997 prices) per unit of effect for donepezil and a small savings for rivastigmine. Estimates were not considered robust or generalizable.Conclusions: Donepezil, rivastigmine, and galantamine appear to have some clinical effect for people with Alzheimer's disease, although the extent to which these translate into real differences in everyday life remains unclear. Due to the nature of current economic studies, cost-effectiveness remains uncertain and the impact on different care sectors has been inadequately investigated. Further research is needed to establish the actual benefits of acetylcholinesterase inhibitors (AChEls) for people with Alzheimer's disease and their caregivers, the relationship of these changes to clinical management, and careful prospective evaluation of resource and budgetary consequences.


2010 ◽  
Vol 18 (1) ◽  
pp. 26-32 ◽  
Author(s):  
Keika Inouye ◽  
Elisete Silva Pedrazzani ◽  
Sofia Cristina Iost Pavarini ◽  
Cristina Yoshie Toyoda

This paper aimed to compare the reports of patients and caregivers about how they perceive quality of life (QoL) in general and each of its dimensions in elderly with Alzheimer’s Disease (AD). The participants were elderly diagnosed with AD (n=53) attended by the Exceptional Medication Program in a city in the interior of Sao Paulo; and their respective family caregivers. The QoL measures were obtained through the Quality of Life Assessment Scale on Alzheimer’s Disease. The results showed statistically significant differences in the “memory” (p<0.05) and “you in general” (p<0.005) dimensions. Regarding the final score, the average in the patient’s version was 29.32 points (sd=6.27), against 28.33 points (sd=5.58) in the family version, p>0.100. Although the relative and patient reports were not identical, the results pointed to a high level of consistency among information.


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