Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 184
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Artigo em Inglês | MEDLINE | ID: mdl-38600005

RESUMO

BACKGROUND: Understanding experiences and challenges faced by persons living with Early-Onset Dementia (EOD) compared to individuals diagnosed with Late-Onset Dementia (LOD) is important for the development of targeted interventions. OBJECTIVE: Describe differences in sociodemographic, neuropsychiatric behavioral symptoms, caregiver characteristics, and psychotropic use. DESIGN, SETTING, PARTICIPANTS: Cross-sectional, retrospective study including 908 UCLA Alzheimer's Dementia Care Program participants (177 with EOD and 731 with LOD). MEASUREMENTS: Onset of dementia was determined using age at program enrollment, with EOD defined as age <65 years and LOD defined as age >80 years. Sociodemographic and clinical characteristics were measured once at enrollment. Behavioral symptoms were measured using the Neuropsychiatric Inventory Questionnaire (NPI-Q) severity score and caregiver distress was measured using the NPI-Q distress score. Medications included antipsychotic, antidepressant, benzodiazepines and other hypnotics, antiepileptics, and dementia medications. RESULTS: EOD compared to LOD participants were more likely men, college graduates, married, live alone, and have fewer comorbidities. EOD caregivers were more often spouses (56% vs 26%, p <0.01), whereas LOD caregivers were more often children (57% vs 10%, p <0.01). EOD was associated with lower odds of being above the median (worse) NPI-Q severity (adjusted odds ratio [aOR], 0.58; 95% CI 0.35-0.96) and NPI-Q distress scores (aOR, 0.53; 95% CI 0.31-0.88). Psychotropic use did not differ between groups though symptoms were greater for LOD compared to EOD. CONCLUSION: Persons with EOD compared to LOD had sociodemographic differences, less health conditions, and fewer neuropsychiatric symptoms. Future policies could prioritize counseling for EOD patients and families, along with programs to support spousal caregivers of persons with EOD.

2.
Alzheimers Dement ; 20(4): 2575-2588, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38358084

RESUMO

INTRODUCTION: Pragmatic research studies that include diverse dyads of persons living with dementia (PLWD) and their family caregivers are rare. METHODS: Community-dwelling dyads were recruited for a pragmatic clinical trial evaluating three approaches to dementia care. Four clinical trial sites used shared and site-specific recruitment strategies to enroll health system patients. RESULTS: Electronic health record (EHR) queries of patients with a diagnosis of dementia and engagement of their clinicians were the main recruitment strategies. A total of 2176 dyads were enrolled, with 80% recruited after the onset of the pandemic. PLWD had a mean age of 80.6 years (SD 8.5), 58.4% were women, and 8.8% were Hispanic/Latino, and 11.9% were Black/African American. Caregivers were mostly children of the PLWD (46.5%) or spouses/partners (45.2%), 75.8% were women, 9.4% were Hispanic/Latino, and 11.6% were Black/African American. DISCUSSION: Health systems can successfully enroll diverse dyads in a pragmatic clinical trial.


Assuntos
Demência , Criança , Humanos , Feminino , Idoso de 80 Anos ou mais , Masculino , Demência/epidemiologia , Demência/terapia , Cuidadores , Vida Independente
3.
N Engl J Med ; 383(2): 129-140, 2020 07 09.
Artigo em Inglês | MEDLINE | ID: mdl-32640131

RESUMO

BACKGROUND: Injuries from falls are major contributors to complications and death in older adults. Despite evidence from efficacy trials that many falls can be prevented, rates of falls resulting in injury have not declined. METHODS: We conducted a pragmatic, cluster-randomized trial to evaluate the effectiveness of a multifactorial intervention that included risk assessment and individualized plans, administered by specially trained nurses, to prevent fall injuries. A total of 86 primary care practices across 10 health care systems were randomly assigned to the intervention or to enhanced usual care (the control) (43 practices each). The participants were community-dwelling adults, 70 years of age or older, who were at increased risk for fall injuries. The primary outcome, assessed in a time-to-event analysis, was the first serious fall injury, adjudicated with the use of participant report, electronic health records, and claims data. We hypothesized that the event rate would be lower by 20% in the intervention group than in the control group. RESULTS: The demographic and baseline characteristics of the participants were similar in the intervention group (2802 participants) and the control group (2649 participants); the mean age was 80 years, and 62.0% of the participants were women. The rate of a first adjudicated serious fall injury did not differ significantly between the groups, as assessed in a time-to-first-event analysis (events per 100 person-years of follow-up, 4.9 in the intervention group and 5.3 in the control group; hazard ratio, 0.92; 95% confidence interval [CI], 0.80 to 1.06; P = 0.25). The rate of a first participant-reported fall injury was 25.6 events per 100 person-years of follow-up in the intervention group and 28.6 events per 100 person-years of follow-up in the control group (hazard ratio, 0.90; 95% CI, 0.83 to 0.99; P = 0.004). The rates of hospitalization or death were similar in the two groups. CONCLUSIONS: A multifactorial intervention, administered by nurses, did not result in a significantly lower rate of a first adjudicated serious fall injury than enhanced usual care. (Funded by the Patient-Centered Outcomes Research Institute and others; STRIDE ClinicalTrials.gov number, NCT02475850.).


Assuntos
Acidentes por Quedas/prevenção & controle , Lesões Acidentais/prevenção & controle , Administração dos Cuidados ao Paciente/métodos , Acidentes por Quedas/mortalidade , Acidentes por Quedas/estatística & dados numéricos , Lesões Acidentais/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Incidência , Vida Independente , Masculino , Medicina de Precisão , Medição de Risco , Fatores de Risco
4.
Cost Eff Resour Alloc ; 21(1): 49, 2023 Aug 02.
Artigo em Inglês | MEDLINE | ID: mdl-37533073

RESUMO

OBJECTIVES: The Strategies to Reduce Injuries and Develop Confidence in Elders (STRIDE) Study cluster-randomized 86 primary care practices in 10 healthcare systems to a patient-centered multifactorial fall injury prevention intervention or enhanced usual care, enrolling 5451 participants. We estimated total healthcare costs from participant-reported fall injuries receiving medical attention (FIMA) that were averted by the STRIDE intervention and tested for healthcare-system-level heterogeneity and heterogeneity of treatment effect (HTE). METHODS: Participants were community-dwelling adults age ≥ 70 at increased fall injury risk. We estimated practice-level total costs per person-year of follow-up (PYF), assigning unit costs to FIMA with and without an overnight hospital stay. Using independent variables for treatment arm, healthcare system, and their interaction, we fit a generalized linear model with log link, log follow-up time offset, and Tweedie error distribution. RESULTS: Unadjusted total costs per PYF were $2,034 (intervention) and $2,289 (control). The adjusted (intervention minus control) cost difference per PYF was -$167 (95% confidence interval (CI), -$491, $216). Cost heterogeneity by healthcare system was present (p = 0.035), as well as HTE (p = 0.090). Adjusted total costs per PYF in control practices varied from $1,529 to $3,684 for individual healthcare systems; one system with mean intervention minus control costs of -$2092 (95% CI, -$3,686 to -$944) per PYF accounted for HTE, but not healthcare system cost heterogeneity. CONCLUSIONS: We observed substantial heterogeneity of healthcare system costs in the STRIDE study, with small reductions in healthcare costs for FIMA in the STRIDE intervention accounted for by a single healthcare system. TRIAL REGISTRATION: Clinicaltrials.gov (NCT02475850).

5.
J Gen Intern Med ; 37(10): 2469-2474, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-34389938

RESUMO

BACKGROUND: The emotional stress of caring for someone with Alzheimer's disease and related dementias is high and results in adverse effects on caregivers and the persons living with disease. In preliminary work, caregiver reports of regularly feeling "completely overwhelmed" were associated with lack of measurable clinical benefit from a comprehensive dementia care program. OBJECTIVE: To examine the sociodemographic and clinical characteristics of all caregivers who felt overwhelmed at entry into a comprehensive dementia care program, the trajectory of this symptom over 1 year, and its predictive value for 1-year caregiver outcomes. DESIGN: Longitudinal cohort study SETTING: Academic health center PARTICIPANTS: Caregivers of patients enrolled in a comprehensive dementia care program EXPOSURES: Caregiver report of feeling "completely overwhelmed" at baseline MAIN MEASURES: Caregiver report of feeling "completely overwhelmed" at baseline and 1 year, and validated scales of caregiver strain, distress, depressive symptoms, burden, mortality, and long-term nursing home placement KEY RESULTS: Compared to caregivers who were not overwhelmed, overwhelmed caregivers had more distress from behavioral symptoms of the person living with dementia, worse depression scores, and higher composite dementia burden scores at baseline. They also had worse depressive symptoms, strain, and composite burden scores at 1 year, after adjustment for baseline scores. Having an overwhelmed caregiver did not predict long-term nursing home placement or mortality among persons with dementia. CONCLUSIONS: A single question about whether a caregiver is overwhelmed might indicate caregivers who have considerable current and future symptom burden and who may benefit from increased support and resources.


Assuntos
Doença de Alzheimer , Demência , Doença de Alzheimer/diagnóstico , Doença de Alzheimer/epidemiologia , Doença de Alzheimer/psicologia , Cuidadores/psicologia , Demência/epidemiologia , Demência/psicologia , Humanos , Casas de Saúde , Sinais Vitais
6.
BMC Cardiovasc Disord ; 21(1): 368, 2021 08 02.
Artigo em Inglês | MEDLINE | ID: mdl-34340660

RESUMO

BACKGROUND: Age-associated inflammation and immune system dysfunction have been implicated as mechanisms that increase risk for adverse long-term procedural outcomes in older adults. The purpose of this study was to investigate relationships between baseline inflammatory and innate antiviral gene expression and outcomes after transcatheter aortic valve replacement (TAVR) in older adults with severe aortic stenosis. METHODS: We performed a retrospective case-control study comparing pre-procedural pro-inflammatory and Type 1 interferon (IFN) gene expression in 48 controls with favorable outcomes (alive 1 year after TAVR with improved quality of life [QoL]) versus 48 individuals with unfavorable outcomes (dead by 1 year or alive at 1 year but with reduced QoL). Gene expression was evaluated in whole blood via (1) pre-defined composite scores of 19 inflammation-associated genes and 34 Type I IFN response genes, and (2) pro-inflammatory and antiviral transcription factor activity inferred from promotor based bioinformatics analyses of genes showing > 25% difference in average expression levels across groups. All analyses were adjusted for age, gender, body mass index, diabetes, immunosuppression, cardiovascular disease (CVD), and frailty. RESULTS: Relative to controls, those with unfavorable outcomes demonstrated higher expression of the pro-inflammatory gene composite prior to TAVR (p < 0.01) and bioinformatic indicators of elevated Nuclear Factor kB (p < 0.001) and Activator Protein 1 (p < 0.001) transcription factor activity, but no significant differences in Type I IFN-related gene expression. CONCLUSIONS: These results demonstrate that a pro-inflammatory state prior to TAVR, independent of CVD severity and frailty status, is associated with worse long-term procedural outcomes.


Assuntos
Estenose da Valva Aórtica/cirurgia , Mediadores da Inflamação/sangue , Substituição da Valva Aórtica Transcateter/efeitos adversos , Vírus/imunologia , Idoso , Idoso de 80 Anos ou mais , Estenose da Valva Aórtica/sangue , Estenose da Valva Aórtica/genética , Estenose da Valva Aórtica/mortalidade , Biomarcadores/sangue , Feminino , Regulação da Expressão Gênica , Interações Hospedeiro-Patógeno , Humanos , Imunidade Inata/genética , Masculino , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Índice de Gravidade de Doença , Fatores de Tempo , Substituição da Valva Aórtica Transcateter/mortalidade , Transcriptoma , Resultado do Tratamento , Estados Unidos
7.
Geriatr Nurs ; 42(2): 447-459, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33714024

RESUMO

The University of California, Los Angeles Alzheimer's and Dementia Care (ADC) program enrolls persons living with dementia (PLWD) and their family caregivers as dyads to work with nurse practitioner dementia care specialists to provide coordinated dementia care. At one year, despite disease progression, overall the PLWDs' behavioral and depressive symptoms improved. In addition, at one-year, overall caregiver depression, strain, and distress related to behavioral symptoms also improved. However, not all dyads enrolled in the ADC program showed improvement in these outcomes. We conducted a mixed qualitative-quantitative study to explore why some participants did not benefit and what could be changed in this and other similar dementia management programs to increase the percentage who benefit. Semi-structured interviews (N=12) or surveys (N=41) were completed with 53 caregivers by telephone, mail and online. Seven areas for potential program improvement were identified from the first 12 interviews. These included: recommendations that did not match caregivers' perceived care needs, barriers to accessing care and utilizing resources, differing care needs based on stage of dementia, needing services not offered by the ADC, needing more education or support, behavioral recommendations that the caregiver felt did not work, and poor rapport of the dementia expert with caregivers. Despite having been identified as having had no clinical benefit from participating in the program, most caregivers (85%) reported that the program was very beneficial or extremely beneficial. Respondents identified the close, longitudinal relationship and access to a dementia care expert as particularly beneficial. This dichotomy highlights that perceived benefit for most of the interviewed caregivers was not captured with the formal instruments used by the program.


Assuntos
Doença de Alzheimer , Demência , Cuidadores , Demência/terapia , Humanos , Telefone
9.
10.
Ann Fam Med ; 16(2): 168-169, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29531111

RESUMO

Changes in health care delivery have affected the work that physicians are expected to perform and, in turn, their satisfaction. There is a gap between the professional mission-what physicians want to do (eg, caring relationships with patients, using intellectual and technical skills to help people, autonomy in their daily work) and what physicians spend a substantial portion of their time and energy doing (eg, data entry and forced function work). We believe that steps can be taken to align the current and future practice of medicine with the professional mission that motivates physicians and creates satisfaction. These steps focus on shifting physicians' responsibilities away from transactional tasks and towards personalized aspects of care. By taking steps to close the gap between mission and daily work, physicians will again be able to find joy, purpose, and meaning in their profession and give back what patients and society need from 21st century physicians.


Assuntos
Atitude do Pessoal de Saúde , Papel do Médico , Medicina de Precisão/tendências , Humanos , Satisfação no Emprego , Relações Médico-Paciente
11.
Qual Life Res ; 26(3): 685-693, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-28000094

RESUMO

PURPOSE: Most health outcome measures for chronic diseases do not incorporate specific health goals of patients and caregivers. To elicit patient-centered goals for dementia care, we conducted a qualitative study using focus groups of people with early-stage dementia and dementia caregivers. METHODS: We conducted 5 focus groups with 43 participants (7 with early-stage dementia and 36 caregivers); 15 participants were Spanish-speaking. Verbatim transcriptions were independently analyzed line-by-line by two coders using both deductive and inductive approaches. Coded texts were grouped into domains and developed into a goal inventory for dementia care. RESULTS: Participants identified 41 goals for dementia care within five domains (medical care, physical quality of life, social and emotional quality of life, access to services and supports, and caregiver support). Caregiver goals included ensuring the safety of the person with dementia and managing caregiving stress. Participants with early-stage dementia identified engaging in meaningful activity (e.g., work, family functions) and not being a burden on family near the end of life as important goals. Participants articulated the need to readdress goals as the disease progressed and reported challenges in goal-setting when goals differed between the person with dementia and the caregiver (e.g., patient safety vs. living independently at home). While goals were similar among English- and Spanish-speaking participants, Spanish-speaking participants emphasized the need to improve community education about dementia. CONCLUSIONS: Patient- and caregiver-identified goals for care are different than commonly measured health outcomes for dementia. Future work should incorporate patient-centered goals into clinical settings and assess their usefulness for dementia care.


Assuntos
Cuidadores/psicologia , Demência/psicologia , Qualidade de Vida , Estresse Psicológico , Adulto , Idoso , Idoso de 80 Anos ou mais , California , Características Culturais , Feminino , Grupos Focais , Objetivos , Hispânico ou Latino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade
12.
Alzheimers Dement ; 13(10): 1168-1173, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28926722

RESUMO

There is now an unprecedented opportunity to improve the care of the over 5 million people who are living with Alzheimer's disease and related dementias and many more with cognitive impairment due to brain injury, systemic diseases, and other causes. The introduction of a new Medicare care planning benefit-long sought openly by advocacy organizations and clinicians and badly needed by patients and families-could greatly improve health care quality, but only if widely and fully implemented. We describe the components of this new benefit and its promise of better clinical care, as well as its potential to create a new platform for clinical and health outcomes research. We highlight external factors-and some that are internal to the benefit structure itself-that challenge the full realization of its value, and we call for broad public and professional engagement to ensure that it will not fail.


Assuntos
Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/terapia , Medicare , Qualidade da Assistência à Saúde , Mecanismo de Reembolso , Humanos , Mecanismo de Reembolso/legislação & jurisprudência , Estados Unidos
14.
Ann Intern Med ; 162(4): 295-300, 2015 Feb 17.
Artigo em Inglês | MEDLINE | ID: mdl-25581341

RESUMO

This National Institutes of Health (NIH) Pathways to Prevention Workshop was cosponsored by the NIH Office of Disease Prevention (ODP), the NIH Pain Consortium, the National Institute on Drug Abuse, and the National Institute of Neurological Disorders and Stroke. A multidisciplinary working group developed the workshop agenda, and an evidence-based practice center prepared an evidence report through a contract with the Agency for Healthcare Research and Quality to facilitate the workshop discussion. During the 1.5-day workshop, invited experts discussed the body of evidence, and attendees had opportunities to provide comments during open discussion periods. After weighing evidence from the evidence report, expert presentations, and public comments, an unbiased, independent panel prepared a draft report that identified research gaps and future research priorities. The report was posted on the ODP Web site for 2 weeks for public comment. This article is an abridged version of the panel's full report, which is available at https://prevention.nih.gov/programs-events/pathways-to-prevention/workshops/opioids-chronic-pain/workshop-resources#final report.


Assuntos
Analgésicos Opioides/administração & dosagem , Analgésicos Opioides/efeitos adversos , Dor Crônica/tratamento farmacológico , Pesquisa Biomédica , Dor Crônica/diagnóstico , Esquema de Medicação , Humanos , Transtornos Relacionados ao Uso de Opioides/etiologia , Atenção Primária à Saúde , Projetos de Pesquisa , Medição de Risco , Triagem
16.
Manag Care ; 25(7): 43-48, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-28121534

RESUMO

Patients with multiple chronic conditions and those with end-of-life care needs experience high health care costs and needs for skilled coordination and well-trained staff. Focusing on these populations presents an opportunity to improve the patient experience toward the goal of more patient-centered care and reduced costs. Although innovative programs that provide better care to these patient populations have been developed, these innovations are often localized and not actively disseminated to other settings. This paper describes a quality-improvement project aimed at developing a process to identify best practices implemented in community-based clinical settings, develop a platform to share and disseminate these best practices, and facilitate the adoption of successful practices across other similar settings. The facilitation process involved structured coaching by clinicians and researchers experienced with practice change and quality improvement. The coaching component ensured that implementation teams receive guidance in the planning and adoption process, stay on track with implementation, and have access to timely support in addressing unanticipated barriers.


Assuntos
Múltiplas Afecções Crônicas/terapia , Assistência Centrada no Paciente , Assistência Terminal/normas , Humanos , Melhoria de Qualidade
18.
Am J Geriatr Psychiatry ; 28(4): 443-444, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31806425
19.
Blood Cells Mol Dis ; 53(4): 221-30, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25065855

RESUMO

Anemia is common in older persons and is associated with substantial morbidity and mortality. One third of anemic older adults have unexplained anemia of the elderly (UAE). We carried out a randomized, wait list control trial in outpatients with UAE and serum ferritin levels between 20 and 200 ng/mL. Intravenous iron sucrose was given as a 200-mg weekly dose for 5 weeks either immediately after enrollment (immediate intervention group) or following a 12-week wait list period (wait list control group). The primary outcome measure was changed in 6-minute walk test (6MWT) distances from baseline to 12 weeks between the two groups. Hematologic, physical, cognitive, and quality of life parameters were also assessed. The study was terminated early after 19 subjects enrolled. The distance walked in the 6MWT increased a mean 8.05±55.48 m in the immediate intervention group and decreased a mean 11.45±49.46 m in the wait list control group (p=0.443). The hemoglobin increased a mean 0.39±0.46 g/dL in the immediate intervention group and declined a mean 0.39±0.85 g/dL in the wait list control group (p=0.026). Thus, a subgroup of adults with UAE may respond to intravenous iron. Enrollment of subjects into this type of study remains challenging.


Assuntos
Anemia/tratamento farmacológico , Compostos Férricos/uso terapêutico , Ferritinas/sangue , Ácido Glucárico/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Anemia/sangue , Anemia/patologia , Cognição/efeitos dos fármacos , Esquema de Medicação , Teste de Esforço , Feminino , Óxido de Ferro Sacarado , Humanos , Injeções Intravenosas , Masculino , Testes Psicológicos , Qualidade de Vida , Caminhada/fisiologia
20.
JAMA Intern Med ; 184(5): 563-572, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38436963

RESUMO

Importance: Dementia affects 10% of those 65 years or older and 35% of those 90 years or older, often with profound cognitive, behavioral, and functional consequences. As the baby boomers and subsequent generations age, effective preventive and treatment strategies will assume increasing importance. Observations: Preventive measures are aimed at modifiable risk factors, many of which have been identified. To date, no randomized clinical trial data conclusively confirm that interventions of any kind can prevent dementia. Nevertheless, addressing risk factors may have other health benefits and should be considered. Alzheimer disease can be treated with cholinesterase inhibitors, memantine, and antiamyloid immunomodulators, with the last modestly slowing cognitive and functional decline in people with mild cognitive impairment or mild dementia due to Alzheimer disease. Cholinesterase inhibitors and memantine may benefit persons with other types of dementia, including dementia with Lewy bodies, Parkinson disease dementia, vascular dementia, and dementia due to traumatic brain injury. Behavioral and psychological symptoms of dementia are best treated with nonpharmacologic management, including identifying and mitigating the underlying causes and individually tailored behavioral approaches. Psychotropic medications have minimal evidence of efficacy for treating these symptoms and are associated with increased mortality and clinically meaningful risks of falls and cognitive decline. Several emerging prevention and treatment strategies hold promise to improve dementia care in the future. Conclusions and Relevance: Although current prevention and treatment approaches to dementia have been less than optimally successful, substantial investments in dementia research will undoubtedly provide new answers to reducing the burden of dementia worldwide.


Assuntos
Demência , Idoso , Humanos , Doença de Alzheimer/prevenção & controle , Inibidores da Colinesterase/uso terapêutico , Demência/prevenção & controle , Memantina/uso terapêutico , Fatores de Risco , Idoso de 80 Anos ou mais
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA