Editorial
The 2009 International Psychogeriatric Association Junior Research Awards in Psychogeriatrics
- David Ames
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- Published online by Cambridge University Press:
- 30 November 2009, p. 1
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To open volume 22 of International Psychogeriatrics we take great pleasure in publishing the papers submitted by the three recipients of the 2009 International Psychogeriatric Association (IPA) Junior Research Awards in Psychogeriatrics. As you can see from our new 2010 front cover, all of them accepted their prizes in person on Tuesday 1 September 2009, at the opening session of the IPA 14th International Congress in Montreal, Canada, where they were congratulated by George Grossberg (chair of the 2009 IPA Junior Research Awards committee) and Serge Gauthier (chair of the 2009 IPA 14th Congress). One of the highlights of the Congress was the plenary session on the afternoon of Thursday 3 September, which I was privileged to chair, at which the three prize recipients presented their research findings to a large and appreciative audience.
2009 IPA JUNIOR RESEARCH AWARDS – FIRST-PRIZE WINNER
Examining the association between participation in late-life leisure activities and cognitive function in community-dwelling elderly Chinese in Hong Kong
- Grace T. Y. Leung, Ada W. T. Fung, Cindy W. C. Tam, Victor W. C. Lui, Helen F. K. Chiu, W. M. Chan, Linda C. W. Lam
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- 29 September 2009, pp. 2-13
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Background: Growing evidence suggests that participation in late-life leisure activity may have beneficial effects on cognitive function. The objective of the study was to evaluate the association between leisure activity participation and cognitive function in an elderly population of community-dwelling Hong Kong Chinese.
Methods: 512 participants were assessed in the follow-up study of a population-based community survey of the prevalence of cognitive impairment among Hong Kong Chinese aged 60 years and over. Leisure activities were classified into four categories (physical, intellectual, social and recreational). Information regarding leisure activity participation, cognitive function and other variables was collected. Multivariate linear regression analyses were performed to examine the association between leisure activity participation and cognitive function.
Results: A higher level of late-life leisure activity participation, particularly in intellectual activities, was significantly associated with better cognitive function in the elderly, as reflected by the results of the Cantonese Mini-mental State Examination (p = 0.007, 0.029 and 0.005), the Category Verbal Fluency Test (p = 0.027, 0.003 and 0.005) and digit backward span (p = 0.031, 0.002 and 0.009), as measured by the total frequency, total hours per week and total number of subtypes, respectively; the Chinese Alzheimer's Disease Assessment Scale-Cognitive Subscale (p = 0.045) and word list learning (p = 0.003), as measured by the total number of subtypes; and digit forward span (p = 0.007 and 0.015), as measured by the total hours per week and total number of subtypes, respectively.
Conclusion: Late-life intellectual activity participation was associated with better cognitive function among community-dwelling Hong Kong elderly Chinese.
2009 IPA JUNIOR RESEARCH AWARDS – SECOND-PRIZE WINNER
Acceleration of hippocampal atrophy in a non-demented elderly population: the SNAC-K study
- Yi Zhang, Chengxuan Qiu, Olof Lindberg, Lena Bronge, Peter Aspelin, Lars Bäckman, Laura Fratiglioni, Lars-Olof Wahlund
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- 04 December 2009, pp. 14-25
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Background: Brain atrophy in Alzheimer's disease (AD) includes not only AD-specific brain atrophy but also the atrophy induced by normal aging. Atrophy of the hippocampus has been one diagnostic marker of AD, but it was also found to emerge in healthy adults, along with increasing age. It was reported that the important age when age-related shrinkage of the hippocampus starts was around the mid-40s. The aim is to study the aging atrophy speed and acceleration of brain atrophy in a cross-sectional database, to identify the age at which acceleration of hippocampal atrophy starts in non-demented elderly persons.
Methods: 544 subjects (aged 60–97 years; 318 female and 226 male) were recruited into the MRI study by using a subsample of an epidemiological sample of 3363 healthy non-demented elderly people (over 60 years of age). Hippocampus and ventricle sizes were measured.
Results: The normalized volumes (by intracranial volume, ICV) of the hippocampus in males were smaller than those in females. The right hippocampus was larger than the left. The expansion of the lateral ventricles (2.80% per year in males, 2.95% in females) and third ventricle (1.58% and 2.28%, respectively) was more marked than the hippocampal shrinkage (0.68% and 0.79%, respectively). The suggested age at which acceleration of hippocampal atrophy starts is 72 years.
Conclusions: Males present smaller hippocampus volumes (normalized by ICV) than females; however, females are more vulnerable to hippocampal atrophy in a non-demented elderly population. An acceleration of hippocampal atrophy may emerge and start around 72 years of age in a non-demented elderly population.
2009 IPA JUNIOR RESEARCH AWARDS – THIRD-PRIZE WINNER
An effective approach to decrease antipsychotic and benzodiazepine use in nursing homes: the RedUSe project
- Juanita Westbury, Shane Jackson, Peter Gee, Gregory Peterson
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- 09 October 2009, pp. 26-36
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Background: This study evaluated a multi-faceted, interdisciplinary intervention to reduce the use of benzodiazepines and antipsychotics in nursing homes – the “RedUSe” (Reducing Use of Sedatives) project.
Methods: The RedUSe project was a controlled trial conducted in 25 nursing homes in Tasmania, with 13 intervention and 12 control homes. A series of pharmacist-led strategies were provided to intervention homes including two medication audit and feedback cycles, educational sessions for staff and an interdisciplinary sedative review. Data on psychotropic drug use at each nursing home were collected utilizing a customized computer program at baseline, 12 and 26 weeks. The RedUSe project was registered as a controlled trial at the Australian New Zealand Clinical Trials Registry, registration number: ACTRN12608000221358.
Results: For each measure, an average of 1591 residents were audited. Over the six-month trial, there was a significant reduction in the percentage of intervention home residents regularly taking benzodiazepines (31.8% to 26.9%, p < 0.005) and antipsychotics (20.3% to 18.6%, p < 0.05), whereas control home psychotropic use did not alter significantly. For residents taking benzodiazepines and antipsychotics at baseline, there were significantly more dose reductions/cessations in intervention homes than in control homes (benzodiazepines: 39.6% vs. 17.6%, p < 0.0001; antipsychotics: 36.9% vs. 20.9%, p < 0.01).
Conclusions: RedUSe led to a significant reduction in the proportion of residents in nursing homes taking benzodiazepines and antipsychotics, and a significant increase in the number of dose reductions of these agents. Our findings suggest that a multi-faceted program, coordinated through a community pharmacy, can offer an effective approach in reducing psychotropic use in nursing homes.
Review Article
The concept of dementia: retain, reframe, rename or replace?
- Alexander F. Kurz, Nicola T. Lautenschlager
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- 09 October 2009, pp. 37-42
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From antiquity the term “dementia” has denoted a state of severe acquired intellectual deterioration which significantly interferes with the fulfillment of personal, social or occupational roles, and makes the individual dependent on care and supervision by others. The medical concept of dementia refers to a pattern of cognitive and behavioral symptoms which typically arises from chronic and often progressive brain diseases. The quantitative expression of this pattern shows broad variability, and some patients fall within the boundaries of the concept whose intellectual and functional abilities are only mildly impaired. On the other hand, the concept currently has an unduly narrow qualitative bandwidth, because it is modeled after the subtype which occurs in Alzheimer's disease but does not represent a good fit for other important subtypes. In the authors’ view, the concept of dementia should be retained despite its limitations, since it has an important role in directing the physician's attention to a certain group of underlying pathologies. This diagnostic role of the concept will remain important in primary care even if biological indicators for one or several etiologies will become part of the diagnostic routine in research units in the future. The medical construct has further value since it entitles patients to medical treatment, social assistance and legal protection. Although in our opinion the concept of dementia does not need to be replaced, upcoming revisions of the psychiatric classification systems will have to reframe it by emphasizing the heterogeneity of the psychopathological symptom pattern. In view of the increasing importance of early diagnosis and treatment, however, the term “dementia”, which literally means “absence of mind”, is no longer an appropriate and timely designation for the broad range of cognitive and behavioral limitations covered by the concept. It should be renamed, using a terminology which accommodates scientific advance and meets the requirements of medical communication while preserving the benefits for patients and their families.
The impact of motivations and meanings on the wellbeing of caregivers of people with dementia: a systematic review
- Catherine Quinn, Linda Clare, Robert T Woods
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- 22 September 2009, pp. 43-55
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Background: The majority of people in the early and middle stages of dementia are cared for at home by non-paid caregivers, the majority of whom will be family members. Two factors which could have an impact on the quality of care provided to the care-recipient are the caregiver's motivations for providing care and the meaning s/he finds in caregiving. The aim of this review is to explore the potential impact of both meaning and motivation on the wellbeing of caregivers of people with dementia. The review also explores individual differences in motivations to provide care.
Methods: This was a systematic review of peer-reviewed empirical studies exploring motivations and meanings in informal caregivers of people with dementia. Four studies were identified which examined the caregiver's motivations to provide care. Six studies were identified which examined the meaning that caregivers found in dementia caregiving.
Results: Caregivers' wellbeing could be influenced by the nature of their motivations to care. In addition, cultural norms and caregivers’ kin-relationship to the care-recipient impacted on motivations to provide care. Finding meaning had a positive impact on caregiver wellbeing.
Conclusions: The limited evidence currently available indicates that both the caregiver's motivations to provide care and the meaning s/he finds in caregiving can have implications for the caregiver's wellbeing. More research is needed to explore the role of motivations and meaning in dementia caregiving.
Is the Clock Drawing Test a screening tool for the diagnosis of mild cognitive impairment? A systematic review
- Lena Ehreke, Melanie Luppa, Hans-Helmut König, Steffi G. Riedel-Heller
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- 20 August 2009, pp. 56-63
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Background: The clock drawing test (CDT) is a common and widely used cognitive screening instrument for the diagnosis of dementia. However, it has remained unclear whether it is a suitable method to identify mild cognitive impairment (MCI). The aim of this paper is to review systematically the studies concerning the utility of the CDT in diagnosing MCI.
Method: A systematic literature search was conducted. All studies dealing with utility of CDT in diagnosing MCI regardless of the applied CDT scoring system and MCI concept were selected.
Results: Nine relevant studies were identified. The majority of the studies compared average CDT scores of cognitively healthy and mildly impaired subjects, and four of them identified significant mean differences. If reported, sensitivity and specificity have been mostly unsatisfactory.
Conclusion: CDT should not be used for MCI-screening.
Research Article
The accuracy of the Clock Drawing Test compared to that of standard screening tests for Alzheimer's disease: results from a study of Brazilian elderly with heterogeneous educational backgrounds
- Ivan Aprahamian, José Eduardo Martinelli, Anita Liberalesso Neri, Mônica Sanches Yassuda
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- 09 October 2009, pp. 64-71
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Background: Although the Clock Drawing Test (CDT) is the second most used test in the world for the screening of dementia, there is still debate over its sensitivity, specificity, application and interpretation in dementia diagnosis. This study has three main aims: to evaluate the sensitivity and specificity of the CDT in a sample composed of older adults with Alzheimer's disease (AD) and normal controls; to compare CDT accuracy to the that of the Mini-mental State Examination (MMSE) and the Cambridge Cognitive Examination (CAMCOG); and to test whether the association of the MMSE with the CDT leads to higher or comparable accuracy as that reported for the CAMCOG.
Methods: Cross-sectional assessment was carried out for 121 AD and 99 elderly controls with heterogeneous educational levels from a geriatric outpatient clinic who completed the Cambridge Examination for Mental Disorder of the Elderly (CAMDEX). The CDT was evaluated according to the Shulman, Mendez and Sunderland scales.
Results: The CDT showed high sensitivity and specificity. There were significant correlations between the CDT and the MMSE (0.700–0.730; p < 0.001) and between the CDT and the CAMCOG (0.753–0.779; p < 0.001). The combination of the CDT with the MMSE improved sensitivity and specificity (SE = 89.2–90%; SP = 71.7–79.8%). Subgroup analysis indicated that for elderly people with lower education, sensitivity and specificity were both adequate and high.
Conclusions: The CDT is a robust screening test when compared with the MMSE or the CAMCOG, independent of the scale used for its interpretation. The combination with the MMSE improves its performance significantly, becoming equivalent to the CAMCOG.
The Mini-mental State Examination revisited: ceiling and floor effects after score adjustment for educational level in an aging Mexican population
- Francisco Franco-Marina, Jose Juan García-González, Fernando Wagner-Echeagaray, Joseph Gallo, Oscar Ugalde, Sergio Sánchez-García, Claudia Espinel-Bermúdez, Teresa Juárez-Cedillo, Miguel Ángel Villa Rodríguez, Carmen García-Peña
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- 07 September 2009, pp. 72-81
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Background: The Mini-mental State Examination (MMSE) is the most widely used cognitive test, both in clinical settings and in epidemiological studies. However, correcting its score for education may create ceiling effects when used for poorly educated people and floor effects for those with higher education.
Methods: MMSE and a recent cognitive test, the seven minute screen (7MS), were serially administered to a community sample of Mexican elderly. 7MS test scores were equated to MMSE scores. MMSE-equated 7MS differences indicated ceiling or floor effects. An ordinal logistic regression model was fitted to identify predictors of such effects.
Results: Poorly educated persons were more prevalent on the side of MMSE ceiling effects. Concentration (serial-sevens), orientation and memory were the three MMSE subscales showing the strongest relationship to MMSE ceiling effects in the multivariate model.
Conclusion: Even when MMSE scores are corrected for educational level they still have ceiling and floor effects. These effects should be considered when interpreting data from longitudinal studies of cognitive decline. When an education-adjusted MMSE test is used to screen for cognitive impairment, additional testing may be required to rule out the possibility of mild cognitive impairment.
The validation of the Italian version of the GPCOG (GPCOG-It): a contribution to cross-national implementation of a screening test for dementia in general practice
- Alessandro Pirani, Henry Brodaty, Emilio Martini, Davide Zaccherini, Francesca Neviani, Mirco Neri
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- 06 November 2009, pp. 82-90
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Background: The General Practitioner Cognitive Assessment of Cognition (GPCOG), a brief, efficient dementia-screening instrument for use by general practitioners (GPs), consists of cognitive test items and historical questions asked of an informant. The validity of instruments across different cultures and languages requires confirmation and so the aim of this study was to validate the Italian version of GPCOG (GPCOG-It).
Methods: The validity of the GPCOG-It was assessed against standard criteria for diagnosis of dementia (Diagnostic and Statistical Manual of Mental Disorders – 4th edition) as well as the Clinical Dementia Rating scale. The participants comprised 200 community-dwelling patients aged at least 55 years with (patient group) or without memory complaints (control group). Seven general practitioners were involved. Measurements used were the Cambridge Cognitive Assessment, Mini-mental State Examination with standard (24/25) and Italian cut-off (26/27), Alzheimer's Disease Assessment Scale-Cognitive scale and Geriatric Depression Scale.
Results: The GPCOG-It, total score and two-stage method, were at least equivalent in detecting dementia to the MMSE using the standard 24/25 or the Italian 26/27 cut-offs. The two-stage method of administering the GPCOG-It (cognitive testing followed by informant questions if necessary) had a sensitivity of 82%, a specificity of 92%, a misclassification rate of 17.4% and positive predictive value of 95%. Patient interviews took less than 4 minutes to administer and informant interviews less than 2 minutes, half the time needed for MMSE administration.
Conclusions: GPCOG-It maintains the same psychometric features and time efficiency as the original English version. Despite methodological limitations (i.e. use of defined samples), the GPCOG-It performed well in detecting clear cut and borderline cognitively impaired patients and can be introduced in the daily practice of Italian GPs.
Screening properties of the German IQCODE with a two-year time frame in MCI and early Alzheimer's disease
- Michael M. Ehrensperger, Manfred Berres, Kirsten I. Taylor, Andreas U. Monsch
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- 14 September 2009, pp. 91-100
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Background: The Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE) is a widely used screening tool for dementia. We aimed to determine the ability of the German version of the 16-item IQCODE with a two-year time frame to discriminate healthy mature control participants (NC) from mild cognitive impairment (MCI) and probable early Alzheimer's disease (AD) patients (all with Mini-mental State Examination (MMSE) scores ≥ 24/30) and to optimize diagnostic discriminability by shortening the IQCODE.
Methods: 453 NC (49.7% women, age = 69.5 years ± 8.2, education = 12.2 ± 2.9), 172 MCI patients (41.9% women, age = 71.5 years ± 8.8, education = 12.3 ± 3.1) and 208 AD patients (59.1% women, age = 76.0 years ± 6.4, education = 11.4 ± 2.9) participated. Stepwise binary logistic regression analyses (LR) were used to shorten the test. Receiver operating characteristic curves (ROC) determined sensitivities, specificities, and correct classification rates (CCRs) for (a) NC vs. all patients; (b) NC vs. MCI; and (c) NC vs. AD patients.
Results: The mean IQCODE was 3.00 for NC, 3.35 for MCI, and 3.73 for AD. CCRs were 85.5% (NC-patient group), 79.9% (NC-MCI), and 90.7% (NC-AD), respectively. The diagnostic discriminability of the shortened 7-item IQCODE (i.e. items 1, 2, 3, 5, 7, 10, 14) was comparable with the longer version (i.e. 7-item CCRs: NC-patient group: 85.3%; NC-MCI: 80.1%, NC-AD: 90.5%).
Conclusions: The German 16-item IQCODE with two-year time frame showed excellent screening properties for MCI and early AD patients. An abbreviated 7-item version demonstrated equally high diagnostic discriminability, thus allowing for more economical screening.
Development and initial testing of the Person-centered Care Assessment Tool (P-CAT)
- David Edvardsson, Deirdre Fetherstonhaugh, Rhonda Nay, Stephen Gibson
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- 27 July 2009, pp. 101-108
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Background: Person-centered care is increasingly regarded as being synonymous with best quality care. However, the concept and its precise meaning is a subject of debate and reliable and valid measurement tools are lacking.
Method: This article describes the development and initial testing of a new self-report assessment scale, the Person-centered Care Assessment Tool (P-CAT), which measures the extent to which long-term aged care staff rate their settings to be person-centered. A preliminary 39-item tool generated from research literature, expert consultations and research interviews with aged care staff (n = 37), people with early onset dementia (n = 11), and family members (n = 19) was distributed to a sample of Australian aged care staff (n = 220) and subjected to item analysis and reduction.
Results: Psychometric evaluation of the final 13-item tool was conducted using statistical estimates of validity and reliability. The results showed that the P-CAT was shown to be valid and homogeneous by factor, item and content analyses. Cronbach's α was satisfactory for the total scale (0.84), and the three subscales had values of 0.81, 0.77, and 0.31 respectively. Test–retest reliability were evaluated (n = 26) and all analyses indicated satisfactory estimates.
Conclusion: This study provides preliminary evidence in support of the psychometric properties of the P-CAT when used in an Australian sample of long-term aged care staff. The tool contributes to the literature by making it possible to study person-centered care in relation to health outcomes, organizational models, characteristics and levels of staffing, degrees of care needs among residents, and impact of interventions.
Validity of the Brazilian version of the Geriatric Depression Scale (GDS) among primary care patients
- Milena Sampaio Castelo, João M. Coelho-Filho, André F. Carvalho, José W. O. Lima, Jamile C. S. Noleto, Kérsia G. Ribeiro, José I. Siqueira-Neto
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- 03 November 2009, pp. 109-113
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Background: The aim of the present study was to determine the validity of the Brazilian version of the Geriatric Depression Scale (GDS) with 30 (GDS-30), 15 (GDS-15), 10 (GDS-10), 4 (GDS-4) and 1 (GDS-1) items and to calculate the optimum cutoff points for identifying depression among elderly primary care subjects.
Methods: A cross-sectional study was carried out involving 220 elderly patients recruited from four primary care clinics in northeastern Brazil. The following measurements were obtained: sociodemographic variables, Katz scale of independence in activities of daily living, and the GDS with 30, 15, 10, 4 and 1 item(s). A psychiatrist blinded to the results of the GDS applied the mood module of the Structured Clinical Interview for the DSM-IV for the diagnosis of major depressive episodes as the “gold standard.”
Results: The use of the cut-off point of 10/11 for the GDS-30 produced sensitivity and specificity rates of 92.0% (95% CI: 70–98) and 79% (95% CI: 73–85), respectively. The positive predictive value (PPV) and the negative predictive value (NPV) were 49% and 98%, respectively. The optimum cut-off point for the GDS-15 was 4/5, at which sensitivity was 87% (95% CI: 71–95) and specificity was 82% (95% CI: 76–91), PPV was 51% and NPV was 97%. At the cut-off point of 3/4 the sensitivity, specificity, PPV and NPV for the GDS-10 were 76% (95% CI: 60–89), 81% (95% CI: 75–87), 46% (95% CI: 33–59%), and 94% (95% CI 89–97%), respectively. The optimum cut-off point for the GDS-4 was 0/1, at which sensitivity was 84% (95% CI: 68–93%); specificity was 75% (95% CI; 68–91%); PPV was 41% and NPV was 96%. For the GDS-1, sensitivity was 47%, specificity was 96%; PPV was 69% and NPV was 90%.
Conclusions: The GDS-30, GDS-15, GDS-10 and GDS-4 proved to be good screening instruments for depression in primary care clinics in Brazil, whereas the GDS-1 failed to perform adequately.
Efficacy of SSRIs on cognition of Alzheimer's disease patients treated with cholinesterase inhibitors
- Luca Rozzini, Barbara Vicini Chilovi, Marta Conti, Erik Bertoletti, Marina Zanetti, Marco Trabucchi, Alessandro Padovani
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- 25 June 2009, pp. 114-119
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Background: This study examines the joint effect on cognition of selective serotonin re-uptake inhibitors (SSRIs) and cholinesterase inhibitors (AChEIs) in depressed patients affected by Alzheimer's disease (AD) living at home.
Methods: The study was conducted in two different outpatient neurological clinics. 338 patients with probable AD were treated with ChEis (donepezil, rivastigmine and galantamine) as per the clinician's judgment and were observed for nine months. At study entry, participants underwent a multidimensional assessment evaluating cognitive, functional and psychobehavioral domains. All patients were evaluated at baseline, after one (T1), three (T2) and nine months (T3). Patients were grouped in three different categories (patients not depressed and not treated with SSRIs, patients depressed and treated with SSRIs, and patients depressed but not treated with SSRIs).
Results: At baseline 182 were diagnosed as not depressed and not treated with SSRIs, 66 as depressed and treated with SSRIs, and 90 as depressed but not treated with SSRIs. The mean change in MMSE score from baseline to nine months showed that depressed patients not treated worsened in comparison with those not depressed and not treated with SSRIs (mean change −0.8 ± 2.3 vs 0.04 ± 2.9; p = 0.02) and patients depressed and treated with SSRI (mean change −0.8 ± 2.3 vs 0.1 ± 2.5; p = 0.03).
Conclusions: In AD patients treated with AChEIs, SSRIs may exert some degree of protection against the negative effects of depression on cognition.
Antidepressant use in Alzheimer's disease patients: results of the REAL.FR cohort
- Christophe Arbus, Virginie Gardette, Eric Bui, Christelle Cantet, Sandrine Andrieu, Fati Nourhashémi, Laurent Schmitt, Bruno Vellas, the REAL.FR Group
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- 07 September 2009, pp. 120-128
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Background: Psychotropic medication is widely prescribed in clinical practice for the management of behavioral and psychological symptoms of dementia (BPSD) in Alzheimer's disease (AD). However, there have been few pharmaco-epidemiological studies or studies conducted in a natural setting on the real use of antidepressants in AD. The aim of this survey was to assess the prevalence of antidepressant use in AD and to identify the clinical factors associated with antidepressant prescription.
Methods: REAL.FR is a four-year, prospective, multi-center study. Baseline data including demographic characteristics, clinical variables and drug intake were obtained. Depressive symptoms were determined using the Neuropsychiatric Inventory (NPI).
Results: A total of 686 AD patients were included. Antidepressant treatment was prescribed for 34.8% of patients. Clinically significant depressive symptoms (NPI ≥ 4) were observed in 20.5% of the total population. Although depressed subjects were significantly more likely to be treated with antidepressants than non-depressed subjects (p<0.0001), only 60% of depressed subjects overall were prescribed an antidepressant. In multivariate analysis, clinically significant depressive symptoms were associated with antidepressant prescription although this result was only observed in subjects without a previous history of depression.
Conclusions: The available data on antidepressant efficacy in BPSD other than depression (in particular, agitation, aggression and, occasionally, psychotic symptoms) do not influence prescription choices. Depressive symptoms may be taken more seriously in the absence of a previous history of depression, leading to increased antidepressant prescription rates in individuals presenting with depression for the first time.
Improving patient-centered care for people with dementia in medical encounters: an educational intervention for old age psychiatrists
- Louise Robinson, Claire Bamford, Ruth Briel, John Spencer, Paula Whitty
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- 17 July 2009, pp. 129-138
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Background: Health care professionals are recommended to deliver patient-centered care in dementia; however, guidance and training on how to do this in practice is currently lacking. The aim of this study was to develop and evaluate pragmatically an educational intervention for old age psychiatrists to promote patient-centered care in their consultations with people with dementia and their carers.
Methods: We used a range of methods to (i) identify the theoretical components of patient-centered care (literature review) and (ii) observe actual practice (video recording of 53 consultations between old age psychiatrists and people with dementia and their family carers). We also interviewed participants from (ii) including 7 old age psychiatrists, 25 people with dementia and 44 carers. From this we developed a workshop for old age psychiatrists and piloted and evaluated it. Pre- and post-workshop questionnaires were completed; the latter included an assessment of planned and subsequent behavior change by participants.
Results: The educational workshop, attended by 41 old age psychiatrists, focused on how best to structure the consultation and the most effective communication skills to use in consultation with people with dementia. Three months after the workshop, 59% had made one or more changes to the structure of their consultations, 71% had used new communication skills and 56% had reflected further on their practice.
Conclusions: We developed an educational intervention with both a theoretical and empirical basis. The workshops resulted in many changes to self-reported practice; whether this was noticeable to patients and carers requires further study.
Improving care for patients with dementia hospitalized for acute somatic illness in a specialized care unit: a feasibility study
- Tania Zieschang, Ilona Dutzi, Elke Müller, Ute Hestermann, Katinka Grünendahl, Anke Karin Braun, Daniel Hüger, Daniel Kopf, Norbert Specht-Leible, Peter Oster
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- 15 July 2009, pp. 139-146
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Background: Persons with dementia hospitalized for an acute illness have a high risk of poor outcomes and add to the burden on acute care systems. We developed a segregated Special Care Unit (SCU) in a somatic hospital for patients with challenging behavior resulting from dementia and/or delirium. This pilot study evaluates the feasibility and patient outcomes.
Methods: The SCU was established with environmental features that allow for safe and unrestricted ambulation within the unit and create a home-like atmosphere. Daytime activities structure the day and assure additional professional presence. The staff received intensive specialized training. Feasibility criteria were: acceptance by the staff, avoidance of transfers to geriatric psychiatry, lack of serious falls and mortality. Patient outcome criteria were ADL (Barthel index), mobility scores and behavior scores (Wilcoxon's, McNemar tests, pre-post design).
Results: 332 consecutively admitted patients were enrolled. The SCU has been well received by the staff. Length of hospital stay did not differ from other hospital patients (15.3 ± 8.3 vs. 15.0 ± 10.3 days, p = 0.54). Six patients were transferred to geriatric psychiatry. Two patients suffered a fall-related hip fracture. The median Barthel Index improved significantly (admission 30, discharge 45, p < 0.001), with only 8.5% of patients suffering functional loss. Wandering, aggression and agitation were significantly reduced (p < 0.001).
Conclusions: The SCU has improved the care of patients with challenging behavior. Decline in ADL function and institutionalization occurred to a lesser degree than would be expected in this group of patients. Despite the selection of patients with behavioral problems, transfer to psychiatry was rare.
The early experience of Old Age Psychiatrists in the application of the Mental Capacity Act 2005: a pilot study
- Ajit Shah, Natalie Banner, Chris Heginbotham, Bill Fulford
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- 25 June 2009, pp. 147-157
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Background: The Mental Capacity Act 2005 (MCA) was fully implemented in October 2007 in England and Wales.
Methods: A pilot questionnaire study examined the experience of consultants in Old Age Psychiatry in the early implementation of the MCA pertaining to local policy and training in the application of the MCA, the assessment of decision-making capacity, the determination of best interests, and the use of the least restrictive option and restraint.
Results: Fifty-two (27%) of the 196 consultants in Old Age Psychiatry returned useable questionnaires. Seventy-five percent of them reported that local training on the application of the MCA was available, but less than 50% reported that training was mandatory. The vast majority of assessments of decision-making capacity were conducted by consultants in Old Age Psychiatry. Almost all of them reported using the four-fold specific test of decision-making capacity (DMC) described in the MCA. Restraint was reported to be rarely used.
Conclusions: Consultants in Old Age Psychiatry generally reported using the criteria for the assessment of DMC, the determination of best interests and restraint described in the MCA. The findings highlight concern about the workload of clinicians in implementing the MCA and this requires careful monitoring. Consideration should be given to statutory provision of training in the application of the MCA by all healthcare and social care providers for all their healthcare and social care staff.
Letters
10/66 Dementia Research Group: recently published survey data for seven Latin America sites
- Cleusa P. Ferri, Martin Prince
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- 07 September 2009, pp. 158-159
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We read with great interest the review by Nitrini et al. on the prevalence of dementia in Latin America recently published in International Psychogeriatrics (Nitrini et al., 2009). Accurate up-to-date figures are essential for policy-making and planning, therefore the review is very welcome. With unfortunate timing, the 10/66 Dementia Research Group's population-based surveys on the prevalence of dementia were published in the Lancet (Llibre Rodriguez et al., 2008a; 2008b) shortly after this review was submitted to International Psychogeriatrics. The 10/66 surveys included seven sites in five Latin American countries: Peru, Cuba, Dominican Republic, Mexico and Venezuela. The studies were all one-phase catchment area surveys, with samples of 2944 in Cuba and between 1904 and 2011 in other countries, giving a total sample size of 10,794. We present in Table 1 the prevalence of dementia according to our cross-culturally validated 10/66 diagnosis and according to DSM-IV criteria, in each of the Latin American sites, using the same age group stratification as per Nitrini's review. We also present the pooled estimates for each age group. The 10/66 estimates are in general more homogenous than those presented in the review, but similar to the overall pooled estimate. DSM-IV prevalence is lower. We have attributed this discrepancy to an under-reporting of cognitive decline and social/occupational impairment by relatives, particularly in rural and least developed regions (Llibre Rodriguez et al., 2008b). We have shown that, at least for Cuba, the 10/66 Dementia Diagnosis agreed better than the DSM-IV with a clinician gold standard diagnosis, as a high proportion of Clinical Dementia Rating mild and moderate cases were missed by DSM-IV (Prince et al., 2008).
Falls in older adult psychiatric inpatients
- Brendon Stubbs
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- Published online by Cambridge University Press:
- 05 June 2009, p. 160
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Falls are the commonest cause of trauma in older adults and are of particular concern in hospital settings (Ojo et al., 2009). Osteoporotic fractures occurring as a consequence of falls are a leading cause of morbidity and mortality in this population (Stubbs et al., 2009). Older adult psychiatric long-stay patients are at elevated risk of osteoporosis, with one recent study confirming this link by demonstrating that over half had osteoporosis (58%) with just under one-third having ostetopenia (32%) (Stubbs et al., 2009). The incidence of falls is known to be higher in psychiatric settings, and this is particularly so in older adult settings (Blair and Gruman, 2006). Risk factors predisposing older adult psychiatric patients to falls include chronic illness, high rates of cognitive disturbance, psychotropic medication use and behavioral manifestations, and in particular agitation and wandering, two factors which are both strongly associated with falls (Blair and Gruman, 2006). Clearly, older adult psychiatric patients are at an elevated risk of falls (Blair and Gruman, 2006). Even if a patient has not fallen prior to hospitalization, the mere presence of being admitted immediately increases their subsequent falls risk (Blair and Gruman, 2006).