Papers by H. Van Der Roest
Expert Review of Neurotherapeutics, 2011
Memory problems are generally quite prominent in dementia and they have a significant impact on e... more Memory problems are generally quite prominent in dementia and they have a significant impact on everyday functioning. Medication developed for Alzheimer's disease, for example, acetylcholinesterase inhibitors, can slow down the increase of cognitive impairment for a while. In addition to pharmacotherapy, psychosocial treatment methods are also used, some of which have a positive effect on cognition, for example, cognitive rehabilitation, cognitive stimulation therapy and movement therapy. However, more research is needed. This article first describes the consequences of memory problems on the everyday life of people with dementia and summarizes research findings on how people with dementia experience and cope with their illness. We then discuss the most frequently applied psychosocial treatments for cognitive problems in dementia.
Aging & Mental Health, 2010

The journals of gerontology. Series A, Biological sciences and medical sciences, Jan 13, 2015
To examine whether nursing home residents with concurrent vision and hearing impairment, dual sen... more To examine whether nursing home residents with concurrent vision and hearing impairment, dual sensory impairment (DSI), have a greater cognitive decline over time than do those without sensory impairment and whether social engagement modifies this association. Based on the Services and Health for Elderly in Long TERm Care study, 1,989 nursing home residents who were assessed using the interRAI LTCF at 6-month intervals over 1 year were included. Multivariate linear regression models with time-variant exposure variables of sensory impairment and social engagement using generalized estimating equations were performed to predict cognitive function measured by the Cognitive Performance Scale (range 0-6). Residents with DSI had a greater cognitive decline [changes in Cognitive Performance Scale over 1 year = 1.12 (95% confidence interval = 0.81:1.42)] compared to those with either vision or hearing impairment [0.67 (0.53:0.64)] and those without sensory impairment [0.56 (0.48:0.64)]. A l...

Studies in health technology and informatics, 2008
Community dwelling people with dementia and their informal carers experience a lot of problems. I... more Community dwelling people with dementia and their informal carers experience a lot of problems. In the course of the disease process people with dementia become more dependent on others and professional help is often necessary. Many informal carers and people with dementia experience unmet needs with regard to information on the disease and on the available care and welfare offer, therefore they tend not to utilize the broad spectrum of available care and welfare services. This can have very negative consequences like unsafe situations, social isolation of the person with dementia and overburden of informal carers with consequent increased risk of illness for them. The development of a DEMentia specific Digital Interactive Social Chart (DEM-DISC) may counteract these problems. DEM-DISC is a demand oriented website for people with dementia and their carers, which is easy, accessible and provides users with customized information on healthcare and welfare services. DEM-DISC is develop...

Journal of the American Medical Directors Association, 2013
Advanced cognitive impairment polypharmacy end of life a b s t r a c t Introduction: Older adults... more Advanced cognitive impairment polypharmacy end of life a b s t r a c t Introduction: Older adults with advanced cognitive impairment have a limited life expectancy and the use of multiple drugs is of questionable benefit in this population. The aim of the present study was to assess if, in a sample of nursing home (NH) residents with advanced cognitive impairment, the effect of polypharmacy on mortality differs depending on estimated life expectancy. Methods: Data were from the Services and Health for Elderly in Long TERm care (SHELTER) project, a study collecting information on residents admitted to 57 NHs in 8 European countries. Polypharmacy was defined as the concomitant use of 10 or more drugs. Limited life expectancy was estimated based on an Advanced Dementia Prognostic Tool (ADEPT) score of 13.5 or more. A Cognitive Performance Scale score of 5 or more was used to define advanced cognitive impairment. Participants were followed for 1 year. Results: Mean age of 822 residents with advanced cognitive impairment entering the study was 84.6 (SD 8.0) years, and 630 (86.6%) were women. Overall, 123 participants (15.0%) had an ADEPT score of 13.5 or more (indicating limited life expectancy) and 114 (13.9%) were on polypharmacy. Relative to residents with ADEPT score less than 13.5, those with ADEPT score of 13.5 or higher had a lower use of benzodiazepines, antidementia drugs, and statins but a higher use of beta-blockers, digoxin, and antibiotics. Polypharmacy was associated with increased mortality among residents with ADEPT score of 13.5 or more (adjusted hazard ratio [HR] 2.19, 95% confidence interval [CI]: 1.15e4.17), but not among those with ADEPT score less than 13.5 (adjusted HR 1.10, 95% CI: 0.71e1.71). Discussion: Polypharmacy is associated with increased mortality in NH residents with advanced cognitive impairment at the end of life. Conclusion: These findings underline the need to assess life expectancy in older adults to improve the prescribing process and to simplify drug regimens.
Expert Review of Neurotherapeutics, 2011
Memory problems are generally quite prominent in dementia and they have a significant impact on e... more Memory problems are generally quite prominent in dementia and they have a significant impact on everyday functioning. Medication developed for Alzheimer's disease, for example, acetylcholinesterase inhibitors, can slow down the increase of cognitive impairment for a while. In addition to pharmacotherapy, psychosocial treatment methods are also used, some of which have a positive effect on cognition, for example, cognitive rehabilitation, cognitive stimulation therapy and movement therapy. However, more research is needed. This article first describes the consequences of memory problems on the everyday life of people with dementia and summarizes research findings on how people with dementia experience and cope with their illness. We then discuss the most frequently applied psychosocial treatments for cognitive problems in dementia.
Aging & Mental Health, 2010

Ageing Research Reviews, 2007
Some of the needs that people with dementia and their informal carers currently perceive as insuf... more Some of the needs that people with dementia and their informal carers currently perceive as insufficiently met by regular care and support services might be alleviated, or even be met, using modern Information and Communication Technology (ICT). The study described in this paper was designed to provide an insight into the state of the art in ICT solutions that could contribute to meet the most frequently mentioned unmet needs by people with dementia and their informal carers. These needs can be summarized as (1) the need for general and personalized information; (2) the need for support with regard to symptoms of dementia; (3) the need for social contact and company; and (4) the need for health monitoring and perceived safety. Databases that were searched include: PubMed, Cinahl, Psychinfo, Google (Scholar), INSPEC and IEEE. In total 22 websites and 46 publications were included that satisfied the following criteria: the article reports on people with dementia and/or their informal carers and discusses an ICT-device that has been tested within the target group and has proven to be helpful. Within the first need area 18 relevant websites and three studies were included; within the second need area 4 websites and 20 publications were included. Within the third and fourth need area 11 and 12 publications were included respectively. Most articles reported on uncontrolled studies. It is concluded that the informational websites offer helpful information for carers but seem less attuned to the person with dementia and do not offer personalized information. ICT solutions aimed at compensating for disabilities, such as memory problems and daily activities demonstrate that people with mild to moderate dementia are capable of handling simple electronic equipment and can benefit from it in terms of more confidence and enhanced positive effect. Instrumental ICT-support for coping with behavioral and psychological changes in dementia is relatively disregarded as yet, while support for social contact can be effectively realized through, for example, simplified (mobile) phones or videophones or (entertainment) robots. GPS technology and monitoring systems are proven to result in enhanced feelings of safety and less fear and anxiety. Though these results are promising, more controlled studies in which the developed ICT solutions are tested in real life situations are needed before implementing them in the care for people with dementia. It is recommended that future studies also focus on the integration of the current techniques and solutions. #

Ageing Research Reviews, 2010
Many psychosocial intervention studies report effects in subgroups of people with dementia. Insig... more Many psychosocial intervention studies report effects in subgroups of people with dementia. Insight into the characteristics of these subgroups is important for care practice. This study reviews personal characteristics of people with dementia (living in the community or in an institution) that are related to positive outcomes of psychosocial interventions. Electronic databases and key articles were searched for effect studies published between January 1990 and February 2008. Outcome measures were clustered into categories such as cognitive functioning, behavioural functioning and mental health. Seventy-one studies showed positive outcomes on psychosocial interventions, such as decreased depression and less behavioural problems, related to personal characteristics of people with dementia, such as gender, type or severity of dementia, presence of behavioural or mental health problems, and living situation. For people with dementia living in the community positive effects were most frequently found in the persons with mild to severe dementia not otherwise specified and with mild to moderate Alzheimer's Disease. For people with dementia living in an institution positive effects were found most frequently in the subgroups moderate to severe dementia, severe to very severe dementia and in the subgroup with behavioural problems. This study provides a unique overview of characteristics that are related to effective intervention outcomes. It also suggests that more research will lead to a better understanding of which care and welfare interventions are effective for specific subgroups of people with dementia.
European Geriatric Medicine, 2013

Journal of the American Medical Directors Association, 2015
The objectives of this study were to describe the prevalence of diabetes mellitus (DM) in Europea... more The objectives of this study were to describe the prevalence of diabetes mellitus (DM) in European nursing homes (NHs), and the health and functional characteristics of diabetic residents (DMR) aged 60 years and older. Between 2009 and 2011, the Services and Health for Elderly in Long TERm care (SHELTER) project, a 12-month prospective cohort study, was conducted to assess NH residents across different health care systems in 7 European countries and Israel. The study included 59 NHs in 8 countries with a total of 4037 residents living in or admitted to a NH during the 3-month enrollment period. The multidimensional InterRAI instrument for Long-Term Care Facilities (InterRAI-LTCF) was used to assess health and functional status among residents. Descriptive statistics and linear, ordinal, and logistic regression were used to perform the analyses. We found a 21.8% prevalence of DM among NH residents. Residents with DM (DMRs) were significantly younger compared with non-DMRs (82.3, SD ±...
European Geriatric Medicine, 2013
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Papers by H. Van Der Roest