Mixed dementia
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AIMS: Heart failure (HF) and dementia frequently coexist, but little is known about their types, relationships to each other and prognosis. The aims were to (i) describe patients with HF and dementia, assess (ii) the proportion of specific dementia disorders in types of HF based on ejection fraction and (iii) the prognostic role of types of HF and dementia disorders. METHODS AND RESULTS: The Swedish Heart Failure Registry (RiksSvikt) and The Swedish Dementia Registry (SveDem) were record-linked. Associations between dementia disorders and HF types were assessed with multinomial logistic regression and survival was investigated with Kaplan-Meier analysis and multivariable Cox regression. We studied 775 patients found in both registries (55% men, mean age 82 years). Ejection fraction was preserved in 38% of patients, reduced in 34%, and missing in 28%. The proportions of dementia disorders were similar across HF types. Vascular dementia was the most common dementia disorder (36%), followed by other dementias (28%), mixed dementia (20%), and Alzheimer disease (16%). Over a mean follow-up of 1.5 years, 76% of patients survived 1 year. We observed no significant differences in survival with regard to HF type (P = 0.2) or dementia disorder (P = 0.5). After adjustment for baseline covariates, neither HF types nor dementia disorders were independently associated with survival. CONCLUSIONS: Heart failure with preserved ejection fraction was the most common HF type and vascular dementia was the most common dementia disorder. The proportions of dementia disorders were similar across HF types. Neither HF types nor specific dementia disorders were associated with survival.
- Klíčová slova
- Alzheimer disease, Dementia, Heart failure, Preserved ejection fraction, Reduced ejection fraction, Registry, Survival, Vascular dementia,
- MeSH
- Alzheimerova nemoc epidemiologie MeSH
- lidé MeSH
- míra přežití MeSH
- registrace MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- srdeční selhání mortalita MeSH
- tepový objem fyziologie MeSH
- vaskulární demence mortalita MeSH
- Check Tag
- lidé MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
OBJECTIVES: To evaluate the feasibility outcomes of implementing a multicomponent staff training intervention (PROCUIDA-Demencia) to promote psychosocial interventions and reduce antipsychotic prescription in Mexican care homes and study its effect on staff's care experience and residents' quality of life. DESIGN: A mixed-methods 2-arm cluster randomized controlled pilot study of a 2-day staff training program with baseline, 12 weeks, and 24 weeks of the PROCUIDA-Demencia intervention vs treatment as usual (TAU). SETTING AND PARTICIPANTS: Eight care homes in Mexico City were selected, from which 55 residents and 126 staff were recruited. INTERVENTION: In situ staff training consisting of evidence-based manualized psychosocial interventions of person-centered activities, reminiscence therapy, doll therapy, psychomotor dance therapy, and antipsychotic prescription review. Fidelity to protocol was supervised once a week. METHODS: Cluster-level feasibility measures included views of staff, residents, and relatives on acceptability, satisfaction, adherence, and fidelity to the intervention. Staff outcome measures were Maslach Burnout Inventory (MBI), Approaches to Dementia Questionnaire, and Sense of Competence in Dementia Care Staff. Residents' outcome measures included Quality of Life-Alzheimer's Disease scale (QoL-AD), and Neuropsychiatric Inventory-Nursing Home Version (NPI-NH). Staff distress was measured using the NPI-NH occupational disturbance scale. Feasibility was elicited through a focus group, and hierarchical linear mixed effects models were used to assess the adjusted effects of the respective measures. RESULTS: Observed medical practice showed the prescription of at least 1 antipsychotic in 41% of participants in the intervention group. Overall, 39% of residents reported discontinuation, and 15% reduction of antipsychotics, following the 12-week medical review in parallel with psychosocial interventions. Clinical outcomes contributed positively to the reduction in baseline staff burden according to the MBI after the intervention [mean difference -8.9, 95% confidence interval (CI) -17.7, -0.1, P = .049] and to the reduction in severity and frequency of behavior as per NPI-NH in residents (mean difference -9.4, 95% CI -17.5, -1.3, P = .025). CONCLUSIONS AND IMPLICATIONS: PROCUIDA-Demencia is a feasible intervention for Mexican care homes. Results contribute to the Mexican Dementia Plan optimizing dementia care by supporting the need for staff training to implement psychosocial interventions prior to prescribing antipsychotic medication.
- Klíčová slova
- Mexico, antipsychotics, care homes, dementia, long-term care, person-centered care, psychosocial interventions, staff training,
- MeSH
- demence * psychologie terapie MeSH
- hodnocení výsledků zdravotní péče MeSH
- kvalita života * psychologie MeSH
- lidé MeSH
- pečovatelské domovy MeSH
- průzkumy a dotazníky MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
BACKGROUND: Cardiovascular diseases are leading causes of death and patients with dementia are often affected by them. OBJECTIVE: Investigate associations of cardiovascular diseases with different dementia disorders and determine their impact on mortality. METHODS: This study included 29,630 patients from the Swedish Dementia Registry (mean age 79 years, 59% women) diagnosed with Alzheimer's disease (AD), mixed dementia, vascular dementia, dementia with Lewy bodies (DLB), Parkinson's disease dementia (PDD), frontotemporal dementia (FTD), or unspecified dementia. Records of cardiovascular diseases come from the Swedish National Patient Register. Multinomial logistic regression and cox proportional hazard models were applied. RESULTS: Compared to AD, we found a higher burden of all cardiovascular diseases in mixed and vascular dementia. Cerebrovascular diseases were more associated with DLB than with AD. Diabetes mellitus was less associated with PDD and DLB than with AD. Ischemic heart disease was less associated with PDD and FTD than AD. All cardiovascular diseases predicted death in patients with AD, mixed, and vascular dementia. Only ischemic heart disease significantly predicted death in DLB patients (HR = 1.72; 95% CI = 1.16-2.55). In PDD patients, heart failure and diabetes mellitus were associated with a higher risk of death (HR = 3.06; 95% CI = 1.74-5.41 and HR = 3.44; 95% CI = 1.31-9.03). In FTD patients, ischemic heart disease and atrial fibrillation or flutter significantly predicted death (HR = 2.11; 95% CI = 1.08-4.14 and HR = 3.15; 95% CI = 1.60-6.22, respectively). CONCLUSION: Our study highlights differences in the occurrence and prognostic significance of cardiovascular diseases in several dementia disorders. This has implications for the care and treatment of the different dementia disorders.
- Klíčová slova
- Alzheimer’s disease, cardiovascular diseases, dementia, mortality,
- MeSH
- demence komplikace mortalita MeSH
- kardiovaskulární nemoci komplikace mortalita MeSH
- kohortové studie MeSH
- lidé MeSH
- logistické modely MeSH
- proporcionální rizikové modely MeSH
- registrace MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- Check Tag
- lidé MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Geografické názvy
- Švédsko epidemiologie MeSH
OBJECTIVES: Drugs with anticholinergic properties are associated with an increased prevalence of delirium, especially in older persons. The aim of this study was to evaluate the association between the use of this class of drugs in nursing home (NH) patients and prevalence of delirium, particularly in people with dementia. DESIGN: Cross-sectional multicenter study. SETTING AND PARTICIPANTS: 3924 nursing home patients of 57 nursing homes in 7 European countries participating in the Services and Health for Elderly in Long TERmcare (SHELTER) project. METHODS: Descriptive statistics, calculation of percentage, and multivariable logistic analysis were applied to describe the relationship between anticholinergic drug use and prevalence of delirium in NH patients. The Anticholinergic Risk Scale (ARS) and the Anticholinergic Burden Scale (ACB) were used to calculate the anticholinergic load. RESULTS: 54% of patients with dementia and 60% without dementia received at least 1 anticholinergic drug according to the ACB. The prevalence of delirium was higher in the dementia group (21%) compared with the nondementia group (11%). Overall, anticholinergic burden according to the ACB and ARS was associated with delirium both in patients with and without dementia, with odds ratios ranging from 1.07 [95% confidence interval (CI) 0.94-1.21] to 1.26 (95% CI 1.11-1.44). These associations reached statistical significance only in the group of patients with dementia. Among patients with dementia, delirium prevalence increased only modestly with increasing anticholinergic burden according to the ACB, from 20% (with none or minimal anticholinergic burden) to 25% (with moderate burden) and 27% delirium (with strong burden scores). CONCLUSIONS AND IMPLICATIONS: The ACB scale is relatively capable to detect anticholinergic side effects, which are positively associated with prevalence of delirium in NH patients. Given the modest nature of this association, strong recommendations are currently not warranted, and more longitudinal studies are needed.
- Klíčová slova
- Delirium, anticholinergic medications, dementia, nursing home patients,
- MeSH
- cholinergní antagonisté škodlivé účinky MeSH
- delirium * chemicky indukované epidemiologie MeSH
- demence * farmakoterapie epidemiologie MeSH
- hospitalizace MeSH
- léčivé přípravky * MeSH
- lidé MeSH
- pečovatelské domovy MeSH
- průřezové studie MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- Check Tag
- lidé MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- Publikační typ
- časopisecké články MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- Názvy látek
- cholinergní antagonisté MeSH
- léčivé přípravky * MeSH
OBJECTIVE: We aimed to investigate the differences in clinical characteristics and pharmacological treatment associated with the presence of diabetes in a large cohort of patients with dementia. RESEARCH DESIGN AND METHODS: A cross-sectional registry-based study was conducted using data from the Swedish Dementia Registry (SveDem). Data on dementia diagnosis, dementia type, and demographic determinants were extracted from SveDem. Data from the Swedish Patient Register and Prescribed Drug Register were combined for the diagnosis of diabetes. Data on antidiabetic, dementia, cardiovascular, and psychotropic medications were extracted from the Swedish Prescribed Drug Register. Logistic regression was used to determine whether the variables were associated with diabetes after adjustment for confounders. In total, 29,630 patients were included in the study, and 4,881 (16.5%) of them received a diagnosis of diabetes. RESULTS: In the fully adjusted model, diabetes was associated with lower age at dementia diagnosis (odds ratio [OR] 0.97 [99% CI 0.97-0.98]), male sex (1.41 [1.27-1.55]), vascular dementia (1.17 [1.01-1.36]), and mixed dementia (1.21 [1.06-1.39]). Dementia with Lewy bodies (0.64 [0.44-0.94]), Parkinson disease dementia (0.46 [0.28-0.75]), and treatment with antidepressants (0.85 [0.77-0.95]) were less common among patients with diabetes. Patients with diabetes who had Alzheimer disease obtained significantly less treatment with cholinesterase inhibitors (0.78 [0.63-0.95]) and memantine (0.68 [0.54-0.85]). CONCLUSIONS: Patients with diabetes were younger at dementia diagnosis and obtained less dementia medication for Alzheimer disease, suggesting less optimal dementia treatment. Future research should evaluate survival and differences in metabolic profile in patients with diabetes and different dementia disorders.
- MeSH
- antidepresiva terapeutické užití MeSH
- běloši * MeSH
- cholinesterasové inhibitory terapeutické užití MeSH
- demence diagnóza farmakoterapie epidemiologie MeSH
- diabetes mellitus farmakoterapie epidemiologie MeSH
- lidé MeSH
- logistické modely MeSH
- prevalence MeSH
- průřezové studie MeSH
- registrace MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- Check Tag
- lidé MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- pozorovací studie MeSH
- Geografické názvy
- Švédsko epidemiologie MeSH
- Názvy látek
- antidepresiva MeSH
- cholinesterasové inhibitory MeSH
BACKGROUND: There is a need to better understand the rate of cognitive and motor decline of Dementia with Lewy bodies (DLB) and Parkinson's disease Dementia (PDD). OBJECTIVES: To compare the rate of cognitive and motor decline in patients with DLB and PDD from the E-DLB Consortium and the Parkinson's Incidence Cohorts Collaboration (PICC) Cohorts. METHODS: The annual change in MMSE and MDS-UPDRS part III was estimated using linear mixed regression models in patients with at least one follow-up (DLB n = 837 and PDD n = 157). RESULTS: When adjusting for confounders, we found no difference in the annual change in MMSE between DLB and PDD (-1.8 [95% CI -2.3, -1.3] vs. -1.9 [95% CI -2.6, -1.2] [P = 0.74]). MDS-UPDRS part III showed nearly identical annual changes (DLB 4.8 [95% CI 2.1, 7.5]) (PDD 4.8 [95% CI 2.7, 6.9], [P = 0.98]). CONCLUSIONS: DLB and PDD showed similar rates of cognitive and motor decline. This is relevant for future clinical trial designs.
- Klíčová slova
- Parkinson's disease dementia, dementia with Lewy bodies, international cohort, parkinsonism, rate of cognitive decline,
- Publikační typ
- časopisecké články MeSH
PURPOSE: Because of the common and increasing use of antipsychotics in older adults, we aim to summarize the current knowledge on the causes of antipsychotic-related risk of falls in older adults. We also aim to provide information on the use of antipsychotics in dementia, delirium and insomnia, their adverse effects and an overview of the pharmacokinetic and pharmacodynamic mechanisms associated with antipsychotic use and falls. Finally, we aim to provide information to clinicians for weighing the benefits and harms of (de)prescribing. METHODS: A literature search was executed in CINAHL, PubMed and Scopus in March 2022 to identify studies focusing on fall-related adverse effects of the antipsychotic use in older adults. We focused on the antipsychotic use for neuropsychiatric symptoms of dementia, insomnia, and delirium. RESULTS: Antipsychotics increase the risk of falls through anticholinergic, orthostatic and extrapyramidal effects, sedation, and adverse effects on cardio- and cerebrovascular system. Practical resources and algorithms are available that guide and assist clinicians in deprescribing antipsychotics without current indication. CONCLUSIONS: Deprescribing of antipsychotics should be considered and encouraged in older people at risk of falling, especially when prescribed for neuropsychiatric symptoms of dementia, delirium or insomnia. If antipsychotics are still needed, we recommend that the benefits and harms of antipsychotic use should be reassessed within two to four weeks of prescription. If the use of antipsychotic causes more harm than benefit, the deprescribing process should be started.
- Klíčová slova
- Antipsychotics, Delirium, Dementia, Falls, Insomnia, Older adults,
- MeSH
- antipsychotika * škodlivé účinky MeSH
- delirium * chemicky indukované farmakoterapie MeSH
- demence * farmakoterapie chemicky indukované MeSH
- lidé MeSH
- poruchy iniciace a udržování spánku * chemicky indukované farmakoterapie MeSH
- senioři MeSH
- úrazy pádem prevence a kontrola MeSH
- Check Tag
- lidé MeSH
- senioři MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- přehledy MeSH
- Názvy látek
- antipsychotika * MeSH
CONTEXT: There is need for tools to help detect pain or lack of comfort in persons unable to communicate. However, pain and (dis)comfort tools have not been compared, and it is unclear to what extent they discriminate between pain and other possible sources of discomfort, or even if items differ. OBJECTIVES: To map and compare items in tools that assess pain and the broader notion of discomfort or comfort in people with severe dementia or at the end of life. METHODS: Using qualitative content analysis with six classifications, we categorized each item of four thoroughly tested observational pain tools (Pain Assessment in Advanced Dementia [PAINAD], Pain Assessment Checklist for Seniors with Limited Ability to Communicate [PACSLAC], Doloplus-2, and draft Pain Assessment in Impaired Cognition [PAIC]), and four discomfort tools (including distress, comfort, and quality of life in severe dementia or at the end of life; Discomfort Scale-Dementia Alzheimer Type [DS-DAT], Disability Distress Assessment Tool [DisDAT], End-of-Life in Dementia-Comfort Assessment in Dying with Dementia [EOLD-CAD], and Quality of Life in Late-Stage Dementia [QUALID] scale). We calculated median proportions to compare distributions of categories of pain and discomfort tools. RESULTS: We found that, despite variable content across tools, items from pain and discomfort tools overlapped considerably. For example, positive elements such as smiling and spiritual items were more often included in discomfort tools but were not unique to these. Pain tools comprised more "mostly descriptive" (median 0.63 vs. 0.44) and fewer "highly subjective" items (0.06 vs. 0.18); some used time inconsistently, mixing present and past observations. CONCLUSION: This analysis may inform a more rigorous theoretical underpinning and (re)development of pain and discomfort tools and calls for empirical testing of a broad item pool for sensitivity and specificity in detecting and discriminating pain from other sources of discomfort.
- Klíčová slova
- Dementia, pain measurement, palliative care, quality of life, symptom assessment,
- MeSH
- bolest diagnóza patofyziologie MeSH
- demence diagnóza patofyziologie MeSH
- kvalita života MeSH
- lékařská praxe založená na důkazech metody MeSH
- lidé MeSH
- měření bolesti * MeSH
- paliativní péče metody MeSH
- určení symptomu metody MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- srovnávací studie MeSH
BACKGROUND: The effect of antidiabetic medication on cognitive function is unclear. We analyzed the association between five antidiabetic drugs and change in Mini-Mental State Examination (MMSE) scores in patients with diabetes and dementia. METHODS: Using the Swedish Dementia Registry and four supplementary Swedish registers/databases, we identified 1873 patients (4732 observations) with diagnosis of type 2 diabetes (diabetes) and Alzheimer's disease or mixed-pathology dementia who were followed up at least once after dementia diagnosis. Use of metformin, insulin, sulfonylurea, thiazolidinediones (TZD), and dipeptidyl-peptidase-4 inhibitors (DPP-4i) was identified at baseline. Prevalent-user, incident-user, and drug-drug cohorts were sampled, and propensity-score matching was used to analyze comparable subjects. Beta coefficients with 95% confidence intervals (CI) from the random intercept and slope linear mixed-effects models determined the association between the use of antidiabetic medications and decline in MMSE score points between the follow-ups. Inverse-probability weighting was used to account for patient dropout. RESULTS: Compared to non-users, prevalent users of metformin (beta 0.89, 95% CI 0.44; 1.33) and DPP-4i (0.72, 0.06; 1.37) experienced a slower cognitive decline with time. Secondly, compared to DPP-4i, the use of insulin (-1.00, -1.95; -0.04) and sulfonylureas (-1.19; -2.33; -0.04) was associated with larger point-wise decrements in MMSE with annual intervals. CONCLUSIONS: In this large cohort of patients with diabetes and dementia, the use of metformin and DPP-4i was associated with a slower decline in MMSE scores. Further examination of the cognitive effects of metformin and incretin-based medications is warranted.
- Klíčová slova
- Antidiabetics, DPP-4i, Dementia, Diabetes, MMSE, Metformin,
- MeSH
- demence * komplikace farmakoterapie epidemiologie MeSH
- diabetes mellitus 2. typu * komplikace farmakoterapie epidemiologie MeSH
- hypoglykemika terapeutické užití MeSH
- inhibitory dipeptidylpeptidasy 4 * terapeutické užití MeSH
- lidé MeSH
- sulfonylmočovinové sloučeniny terapeutické užití MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Názvy látek
- hypoglykemika MeSH
- inhibitory dipeptidylpeptidasy 4 * MeSH
- sulfonylmočovinové sloučeniny MeSH
Nowadays, there are about 50 million people suffering from dementia worldwide. In 2030, it is expected that there will be 82 million people living with dementia and in 2050, their number should reach 152 million. This increase in the number of people with dementia results in significant social and economic problems. Therefore, researchers attempt to reduce risk factors causing the development of dementia such as high blood pressure. Epidemiological studies have shown that hypertension increases the risk of dementia at an older age. It can, therefore, be assumed that hypertension therapy will reduce the risk of dementia. However, previous clinical studies have shown that the efficacy of different antihypertensive drugs differs in this respect. The drug group that appears to be the most effective in these analyses is calcium channel blockers (CCBs). The most significant preventive efficacy in terms of protection against dementia has been demonstrated with nitrendipine. Its use is, therefore, particularly advantageous in elderly patients with systolic hypertension who are at high risk of dementia. The purpose of this study is to restore the discussion on the prevention of vascular dementia and Alzheimer's dementia with nitrendipine in indicated hypertonic patients. The authors performed a literature search of available sources describing the issue of dementia, hypertension and its treatment with nitrendipine. In addition, they made a comparison and evaluation of relevant findings. The results of the detected research studies indicate that nitrendipine is able to reduce the incidence of dementia [Alzheimer's disease (AD), vascular and mixed] by 55%. The treatment of 1,000 patients with nitrendipine for 5 years may prevent 20 cases of dementia. However, what has not yet been explained is the temporal link between hypertension and dementia due to the long-time intervals between hypertension and the development of dementia.
- Klíčová slova
- Alzheimer disease, calcium channel blockers, dementia, nitrendipine, prevention,
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH