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1.
J Med Ethics ; 48(12): 1010-1014, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35428736

RESUMO

The COVID-19 pandemic has exposed the many challenges and difficulties of healthcare systems caring for older frail people. This public health crisis has indeed jeopardised the concept of the welfare state, in particular the right of older people to uncompromised healthcare. Together with the clinical challenges facing the geriatric patient and the organisational difficulties of the healthcare systems, sociocultural factors may have also played a substantial role in the strategies that countries have applied in coping with the pandemic. In this opinion article, we report attitudes towards the older populations of two countries, Italy and Israel, during the COVID-19 pandemic as viewed through the looking-glass of the media.


Assuntos
COVID-19 , Pandemias , Humanos , Idoso , Idoso de 80 Anos ou mais , SARS-CoV-2 , Israel/epidemiologia , Atitude
2.
J Nurs Manag ; 29(3): 584-590, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33051924

RESUMO

AIM: To validate the Hebrew version of the Person-Centered Care of Older People with Cognitive Impairment in the Acute Care scale. BACKGROUND: The Person-Centered Care of Older People with Cognitive Impairment in Acute Care scale is a reliable and valid measure to assess the extent to which person-centred care among people with dementia is adopted in the acute care setting. METHODS: A cross-sectional study using a self-reporting structured questionnaire was conducted with 678 professionals (69% nurses, 26% physicians, 5% other health care professionals) in five hospitals across Israel. RESULTS: Similar to other languages, best results were obtained using 14 of the 15 items included in the original scale. Confirmatory factor analysis indicated the appropriateness of a three-factor structure for the Hebrew version of the scale. Cronbach's alpha scores for these factors were moderate to good. CONCLUSIONS: The Hebrew version of the scale is a reliable and valid tool for assessing hospital professionals' perceptions of person-centred care. IMPLICATIONS FOR NURSING MANAGEMENT: A new language validated version of the scale will allow nurse managers to learn from multiple countries' experience while conducting international comparisons. Such developments will improve and expand the implementation of the person-centred care among people with dementia in hospital settings.


Assuntos
Disfunção Cognitiva , Idioma , Idoso , Estudos Transversais , Humanos , Israel , Assistência Centrada no Paciente , Psicometria , Inquéritos e Questionários
3.
Int J Mol Sci ; 21(2)2020 Jan 17.
Artigo em Inglês | MEDLINE | ID: mdl-31963520

RESUMO

Exceptionally long-lived individuals (ELLI) who are the focus of many healthy longevity studies around the globe are now being studied in Israel. The Israeli Multi-Ethnic Centenarian Study (IMECS) cohort is utilized here for assessment of various DNA methylation clocks. Thorough phenotypic characterization and whole blood samples were obtained from ELLI, offspring of ELLI, and controls aged 53-87 with no familial exceptional longevity. DNA methylation was assessed using Illumina MethylationEPIC Beadchip and applied to DNAm age online tool for age and telomere length predictions. Relative telomere length was assessed using qPCR T/S (Telomere/Single copy gene) ratios. ELLI demonstrated juvenile performance in DNAm age clocks and overall methylation measurement, with preserved cognition and relative telomere length. Our findings suggest a favorable DNA methylation profile in ELLI enabling a slower rate of aging in those individuals in comparison to controls. It is possible that DNA methylation is a key modulator of the rate of aging and thus the ELLI DNAm profile promotes healthy longevity.


Assuntos
Envelhecimento/genética , Algoritmos , Metilação de DNA , Epigênese Genética , Longevidade/genética , Telômero/genética , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
4.
Harefuah ; 159(9): 636-638, 2020 Sep.
Artigo em Hebraico | MEDLINE | ID: mdl-32955803

RESUMO

INTRODUCTION: Demographic changes in the developed world have resulted in population aging. Although Israel has a relatively young population, the older population is aging at a rapid rate. This has placed significant strains on health services in the community, in acute care, rehabilitation and long-term care. Geriatric medicine stands at the forefront of providing high quality care to the older population. The recognition of the importance of the "Geriatric Giants", which include immobility, instability (falls), incontinence, intellectual impairment (dementia and delirium), and iatrogenesis (including polypharmacy), has resulted in the development of improved diagnosis, prevention and treatment of these syndromes. The knowledge and understanding of aging and age-related diseases, and the development of a multidisciplinary function-based approach to assessment and treatment, have resulted in geriatricians playing a central role in the health care of older people. The current issue of Harefuah presents an overview of topics and studies of interest to Israeli researchers.


Assuntos
Geriatria , Acidentes por Quedas , Idoso , Idoso de 80 Anos ou mais , Envelhecimento , Avaliação Geriátrica , Humanos , Israel
5.
Appl Psychophysiol Biofeedback ; 44(1): 41-49, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30284663

RESUMO

Mild cognitive impairment (MCI) is a syndrome characterized by a decrease in cognitive abilities, while daily function is maintained. This condition, which is associated with an increased risk for the development of Alzheimer's disease, has no known definitive treatment at present. In this open-label pilot study we explored the possible benefits of neurofeedback for subjects with MCI. Eleven participants diagnosed with MCI were trained to increase the power of their individual upper alpha band of the electroencephalogram (EEG) signal over the central parietal region. This was achieved using an EEG-based neurofeedback training protocol. Training comprised ten 30-min sessions delivered over 5 weeks. Cognitive and electroencephalographic assessments were conducted before and after training and at 30 days following the last training session. A dose-dependent increase in peak alpha frequency was observed throughout the period of training. Memory performance also improved significantly following training, and this improvement was maintained at 30-day follow-up, while peak alpha frequency returned to baseline at this evaluation. Our findings suggest that neurofeedback may improve memory performance in subjects with mild cognitive impairment, and this benefit may be maintained beyond the training period.


Assuntos
Ondas Encefálicas , Disfunção Cognitiva/terapia , Memória/fisiologia , Neurorretroalimentação , Idoso , Eletroencefalografia , Feminino , Humanos , Masculino , Testes Neuropsicológicos , Projetos Piloto
6.
Lancet ; 389(10088): 2542-2550, 2017 Jun 24.
Artigo em Inglês | MEDLINE | ID: mdl-28495114

RESUMO

Although Israel is still young in years, with relatively high birth rates and older people (individuals aged 65 years or older) constituting only about 11% of its population, the absolute number of older people is growing rapidly. Life expectancy is high, and increasing numbers of people are living to advanced old age (older than 85 years). A wide spectrum of geriatric care is provided within a universal system providing health services to all citizens. Community and institutional care is available, and many innovative programmes are being developed. The unique demographic characteristics of the ageing society in Israel reflect cultural and multiethnic diversity, in addition to a high rate of immigration of older people. To meet the growing challenges, address disparities, and search for innovation will require planning and development of adequate services at the highest level.


Assuntos
Serviços de Saúde para Idosos/organização & administração , Centros-Dia de Assistência à Saúde para Adultos/estatística & dados numéricos , Distribuição por Idade , Idoso , Árabes/estatística & dados numéricos , Demografia/estatística & dados numéricos , Feminino , Nível de Saúde , Instituição de Longa Permanência para Idosos/estatística & dados numéricos , Humanos , Seguro Saúde/organização & administração , Israel , Expectativa de Vida , Assistência de Longa Duração/organização & administração , Masculino , Apoio Social , Serviço Social/organização & administração
7.
Brain Cogn ; 109: 59-65, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-27643952

RESUMO

Acute exercise appears to facilitate certain aspects of cognitive processing. The possibility that exercise may lead to more efficient inhibitory processes is of particular interest, owing to the wide range of cognitive and motor functions that inhibition may underlie. The purpose of the present study was to examine the immediate and the delayed effect of acute aerobic exercise on response inhibition, motor planning, and eye-hand coordination in healthy active adults. Forty healthy and active participants (10 females) with a mean age of 51.88±8.46years performed the Go-NoGo test (response inhibition) and the Catch Game (motor planning and eye-hand coordination) before, immediately after, and following a 30-min recovery period in two conditions: a moderate-intensity aerobic session and a control session. In 2-way repeated measures ANOVAs (2 treatments×3 times) followed by contrast comparisons for post hoc analyses, significant pre-post interactions - indicating improvements immediately following exercise but not following the control condition - were observed in the Go-NoGo measures: Accuracy, Reaction Time, and Performance Index, but not in the Catch Game. In the post-follow-up interaction a deterioration was observed in Performance Index, and a trend of deterioration in Accuracy and Reaction Time. The conclusion was that a single session of moderate-intensity aerobic exercise facilitates response inhibition, but not motor planning or eye-hand coordination, in middle-aged healthy active adults. On the other hand, the improvement does not last 30min following a recovery period. Further studies are needed to examine the duration of the inhibitory control benefits and the accumulative effect of a series of acute exercise bouts, as well as to determine the brain networks and/or neurotransmitter systems most affected by the intervention.


Assuntos
Função Executiva/fisiologia , Exercício Físico/fisiologia , Inibição Psicológica , Desempenho Psicomotor/fisiologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
8.
Harefuah ; 155(12): 727-730, 2016 Dec.
Artigo em Hebraico | MEDLINE | ID: mdl-28530341

RESUMO

BACKGROUND: The most common cause of dementia is Alzheimer's disease. The major manifestation of the disease is the cognitive impairment which appears at the onset of the disease. In addition to the cognitive impairment there are behavioral dysfunctions such as apathy, anxiety, depression and sleep disturbances. The treatment for the manifestations of Alzheimer is currently pharmacological and behavioral. One of the newest behavioral treatments for Alzheimer is the multi-sensory treatment using the Snoezelen room. METHODS: The study group included 16 hospitalized Alzheimer patients. A device called the ActiGraph, which reads movement level, was placed on the subjects' non-dominant wrist. The measurements took place continually for five nights: two nights before snoezelen treatment, the day of treatment and two nights after the treatment. This protocol was repeated after a week of rest. RESULTS: The results showed that snoezelen treatment has a positive effect on the quality of sleep during the first week but not on the second week. CONCLUSIONS: Snoezelen treatment should be considered as part of the treatment regimen of Alzheimer patients, in addition to the pharmacological treatments in order to improve their quality of sleep and quality of life. Larger sample size and longer periods of time are needed to confirm the effectiveness of the treatment.


Assuntos
Doença de Alzheimer/fisiopatologia , Transtornos do Sono-Vigília/etiologia , Transtornos do Sono-Vigília/terapia , Sono/fisiologia , Transtornos de Ansiedade/fisiopatologia , Humanos , Qualidade de Vida , Resultado do Tratamento
9.
Eur Geriatr Med ; 14(1): 219-222, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36656487

RESUMO

A previous study conducted more than 15 years ago in Israel found a high overall use of tube-feeding for institutionalized end-stage dementia patients (52%) and a proportionally higher use (2:1) of naso-gastric tube (NG) over Percutaneous Endoscopic Gastrostomy (PEG) tubes for enteral feeding. This rate was markedly higher than that observed in other western countries (4.9-34%), and did not conform with clinical guidelines preferring spoon-feeding over tube-feeding for these patients, and PEG over NG for those in whom tube-feeding was initiated in long-term care. Over the past decade, the Israeli Ministry of Health conducted a policy reform to neutralize the administrative incentives presumed to be responsible for this situation. Further administrative and legislative developments followed suit. Despite these, we found no significant reduction in the prevalence of tube-feeding over spoon-feeding. However, we did observe a reduction in the proportional use of NG over PEG.


Assuntos
Demência , Gastrostomia , Humanos , Gastrostomia/efeitos adversos , Israel/epidemiologia , Intubação Gastrointestinal/efeitos adversos , Nutrição Enteral/efeitos adversos , Demência/epidemiologia , Demência/terapia
10.
Int J Gen Med ; 16: 5193-5197, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37964945

RESUMO

Background: Lipid profile measurement in order to identify patients with elevated low-density lipoprotein cholesterol (LDL-C) is clearly recommended for all age groups. However, the value of screening patients for elevated LDL-C during hospitalization has not been determined. The aim of this study was to investigate the value of lipid screening tests in patients admitted to internal medicine wards, and as part of our efforts to promote a more intelligent and efficient use of laboratory and imaging tests during hospital care. Methods: We conducted this retrospective, observational study, in which medical charts of patients for whom at least one lipid profile measurement was performed during hospitalization were reviewed. The patients were categorized into 5 groups according to admission diagnosis, and for each patient, we looked if the lipid profile was mentioned or referred to, based on guidelines, in the discharge summary. Results: Lipid profile taken during hospitalization was referred to in the discharge letter in only 38.7% of patients, and even in the case of a need to consider according to guidelines, only a 45.7% consideration rate was found. Conclusion: This study highlights the need for a more efficient and focused approach to the use of lipid profile measurement during hospitalization.

11.
Dement Geriatr Cogn Disord ; 33(2-3): 125-31, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22538211

RESUMO

BACKGROUND: One of the components of the Mini Mental State Examination (MMSE) is the request to write a sentence. We investigated the relationship between the characteristics of the written sentence of the MMSE and the cognitive and affective status of elderly patients. METHODS: The characteristics of the sentence were compared to the total MMSE score, sociodemographic characteristics, tests evaluating cognition and affective status, and diagnoses. RESULTS: The number of words was significantly associated with the degree of cognitive impairment, whereas the emotional polarity of sentences and concerns about health were associated with depression. CONCLUSIONS: Characteristics of the MMSE sentence may provide important additional information regarding both cognition and affect when assessing older people.


Assuntos
Sintomas Afetivos , Agrafia , Transtornos Cognitivos , Depressão , Escrita Manual , Testes de Inteligência , Sintomas Afetivos/complicações , Sintomas Afetivos/diagnóstico , Sintomas Afetivos/psicologia , Idoso , Idoso de 80 Anos ou mais , Agrafia/diagnóstico , Agrafia/etiologia , Agrafia/psicologia , Transtornos Cognitivos/complicações , Transtornos Cognitivos/diagnóstico , Transtornos Cognitivos/psicologia , Depressão/complicações , Depressão/diagnóstico , Depressão/psicologia , Manual Diagnóstico e Estatístico de Transtornos Mentais , Função Executiva , Feminino , Avaliação Geriátrica/métodos , Humanos , Masculino , Transtornos da Memória/diagnóstico , Transtornos da Memória/etiologia , Transtornos da Memória/psicologia , Competência Mental , Escalas de Graduação Psiquiátrica , Estudos Retrospectivos
12.
J Geriatr Psychiatry Neurol ; 25(3): 155-61, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23124009

RESUMO

INTRODUCTION: The English version of the Montreal Cognitive Assessment (MoCA) test has been shown to be reliable in screening for mild cognitive impairment (MCI). However, the sensitivity and specificity of the Hebrew version of this instrument are yet to be determined. METHODS: The study population consisted of 2 groups of older individuals, 74 patients diagnosed with MCI and 80 patients who were cognitively asymptomatic. Cognitive evaluation included the Mini-Mental State Examination (MMSE), Mindstreams computerized cognitive assessment, and the MoCA test. RESULTS: The Hebrew version of MoCA distinguished between cognitively asymptomatic older individuals and those with MCI, with a sensitivity of 94.6% and a specificity of 76.3%, using a cutoff of 26/30 points. CONCLUSIONS: The Hebrew version of the MoCA test is effective for identifying MCI in older patients. As a screening instrument for MCI, its higher sensitivity makes it preferable o the MMSE, which is used extensively in the clinical setting.


Assuntos
Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/psicologia , Testes Neuropsicológicos/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Feminino , Avaliação Geriátrica/métodos , Avaliação Geriátrica/estatística & dados numéricos , Humanos , Masculino , Psicometria , Curva ROC , Reprodutibilidade dos Testes , Sensibilidade e Especificidade
13.
Int Psychogeriatr ; 24(11): 1798-804, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22613082

RESUMO

BACKGROUND: There is considerable debate about the ability of proxies to adequately reflect patients' preferences regarding end-of-life care, when patients are no longer capable of stating their preferences. This study evaluated concordance in end-of-life preferences between patients with mild cognitive impairment (MCI) or dementia and their spouses. METHODS: A cross-sectional sample of 106 respondents (53 couples) was recruited in two psychogeriatric clinics. Bivariate analyses were conducted to evaluate the degree of agreement between the patients' preferences and those of their spouses. RESULTS: Patients were more likely to opt for more treatment than their spouses. Moderate agreement between patients and spouses was evident for preferences regarding end-of-life decisions for the patients. There was little concordance between the wishes of spouses regarding their own preferences and what they wanted for the patient or what the patient wanted. When incorrectly predicting patients' preferences, spouses were more likely to ask for treatment. CONCLUSIONS: Our results show that regarding end-of-life preferences for patients, there is moderate agreement between patients and their spouses, but limited evidence for projection of spouses' preferences on patients (i.e. spouse making a prediction based on own wishes). Potential differences in end-of-life preferences between older adults with MCI or mild dementia and their caregivers should be taken into consideration in the preparation of advance care planning.


Assuntos
Disfunção Cognitiva , Demência , Testamentos Quanto à Vida/psicologia , Competência Mental , Cônjuges/psicologia , Assistência Terminal , Planejamento Antecipado de Cuidados , Idoso , Idoso de 80 Anos ou mais , Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/psicologia , Disfunção Cognitiva/terapia , Estudos Transversais , Interpretação Estatística de Dados , Tomada de Decisões , Demência/diagnóstico , Demência/psicologia , Demência/terapia , Feminino , Humanos , Relações Interpessoais , Israel , Masculino , Casamento/psicologia , Casamento/estatística & dados numéricos , Preferência do Paciente/psicologia , Preferência do Paciente/estatística & dados numéricos , Procurador/psicologia , Procurador/estatística & dados numéricos , Cônjuges/estatística & dados numéricos , Assistência Terminal/organização & administração , Assistência Terminal/psicologia
14.
Harefuah ; 151(9): 505-10, 558, 2012 Sep.
Artigo em Hebraico | MEDLINE | ID: mdl-23367741

RESUMO

BACKGROUND: The health care of the growing number of older people in the population is predominantly provided by the family physician, who is usually faced with time limitations. A community-based Comprehensive Geriatric Assessment (CGA) unit has the potential to provide the family physician with the necessary support required in managing older patients. OBJECTIVES: To describe and review the structure and clinical experience of a community-based CGA unit over a period of five years. METHODS: The CGA unit comprises a multidisciplinary team that utilizes a comprehensive array of assessment instruments. Specific emphasis is placed on comorbidity, polypharmacy, cognitive and affective status, social support and daily function. RESULTS: Over a period of five years, 456 older patients were evaluated. The mean age was 76.7 +/- 6.1 years and 36.2% were women. A total of 6.57 +/- 2.72 new diagnoses were made, the most common being dementia (60.1%), recurrent falls (43.9%) and social problems (32.5%). There were an average of 7 recommendations provided to the family physician, the majority relating to preventive medicine, fall prevention, improving mobility and social interventions. Based on a sample of files evaluated some six months later, we found that these recommendations had been carried out by family physicians to varying degrees. Prescriptions for new medications were provided for 55.6% of those recommended, 45.5% drugs were discontinued as suggested, and 44.4% investigations were performed. Preventive medicine recommendations were carried out in only 11.4% of patients.


Assuntos
Serviços de Saúde Comunitária/organização & administração , Atenção à Saúde/organização & administração , Avaliação Geriátrica/métodos , Equipe de Assistência ao Paciente/organização & administração , Acidentes por Quedas/prevenção & controle , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Israel , Masculino , Médicos de Família/organização & administração , Polimedicação , Medicina Preventiva/métodos , Apoio Social
15.
Eur Geriatr Med ; 13(1): 253-265, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34542845

RESUMO

BACKGROUND: The development of technologies for the prolongation of life has resulted in an increase in the number of older ventilated patients in internal medicine and chronic care wards. Our study aimed to determine the factors influencing the outcomes of older ventilated medical patients in a large tertiary medical center. METHODS: We performed a prospective observational cohort study including all newly ventilated medical patients aged 65 years and older over a period of 18 months. Data were acquired from computerized medical records and from an interview of the medical personnel initiating mechanical ventilation. RESULTS: A total of 554 patients underwent mechanical ventilation for the first time during the study period. The average age was 79 years, and 80% resided at home. Following mechanical ventilation, 8% died in the emergency room, and the majority of patients (351; 63%) were hospitalized in internal medicine wards. In-hospital mortality was 64.1%, with 48% dying during the first week of hospitalization. Overall 6-months survival was 26%. We found that a combination of age 85 years and older, functional status prior to ventilation, and associated morbidity (diabetes with target organ injury and/or oncological solid organ disease) were the strongest negative predictors of survival after discharge from the hospital. CONCLUSION: Mechanical ventilation at older age is associated with poor survival and it is possible to identify factors predicting survival. In the midst of the COVID-19 pandemic, the findings of this study may help in the decision-making process regarding mechanical ventilation for older people.


Assuntos
COVID-19 , Respiração Artificial , Idoso , Idoso de 80 Anos ou mais , Humanos , Pandemias , Estudos Prospectivos , Respiração Artificial/métodos , SARS-CoV-2 , Centros de Atenção Terciária
16.
Int Psychogeriatr ; 23(1): 114-24, 2011 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-20566000

RESUMO

BACKGROUND: Studies generally describe the relationship between physical fitness and cognitive function by measuring only one or two specific cognitive tasks. In addition, in spite of the significant increase in life expectancy, the age of participants in these studies does not extend beyond a mean age of 70 years. This study was thus designed to examine the relationship between physical fitness and function in multiple cognitive domains in subjects older than those previously reported. METHODS: Thirty-eight individuals, aged 65.3 to 85.3 years, performed a graded, progressive, maximal exercise test. Based on a median score of peak VO2, participants were divided into low-fitness and moderately-fit groups. Cognitive function was assessed by means of a computerized neuropsychological battery. RESULTS: The moderately-fit group achieved significantly better scores on the global cognitive score (U = 97, p = 0.04), and a significant correlation was found between peak VO2 and attention, executive function, and global cognitive score (rs = .37, .39, .38 respectively). The trend for superior cognitive scores in the moderate-fitness compared to the low-fitness groups was unequivocal, both in terms of accuracy and reaction time. CONCLUSION: Maintenance of higher levels of cardiovascular fitness may help protect against cognitive deterioration, even at an advanced age. An adequately powered randomized controlled trial should be performed to further evaluate this hypothesis.


Assuntos
Envelhecimento/fisiologia , Envelhecimento/psicologia , Cognição , Exercício Físico , Aptidão Física , Idoso , Idoso de 80 Anos ou mais , Atenção , Função Executiva , Exercício Físico/psicologia , Teste de Esforço , Tolerância ao Exercício , Feminino , Humanos , Masculino , Memória , Testes Neuropsicológicos , Aptidão Física/psicologia , Escalas de Graduação Psiquiátrica
17.
Front Public Health ; 9: 655831, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34778158

RESUMO

The distribution of the SARS-CoV-2 virus has reached pandemic proportions. While COVID-19 can affect anyone, it is particularly hazardous for those with "co-morbidities." Older age is an especially strong and independent risk factor for hospital and ICU admission, mechanical ventilation and death. Health systems must protect persons at any age while paying particular attention to those with risk factors. However, essential freedoms must be respected and social/psychological needs met for those shielded. The example of the older population in Israel may provide interesting public health lessons. Relatively speaking, Israel is a demographically young country, with only 11.5% of its population 65 years and older as compared with the OECD average of >17%. As well, a lower proportion of older persons is in long-term institutions in Israel than in most other OECD countries. The initiation of a national program to protect older residents of nursing homes and more latterly, a successful vaccine program has resulted in relatively low rates of serious COVID-19 related disease and mortality in Israel. However, the global situation remains unstable and the older population remains at risk. The rollout of efficacious vaccines is in progress but it will probably take years to cover the world's population, especially those living in low- and middle-income countries. Every effort must be made not to leave these poorer countries behind. Marrying the principles of public health (care of the population) with those of geriatric medicine (care of the older individual) offers the best way forward.


Assuntos
COVID-19 , Idoso , Idoso de 80 Anos ou mais , Envelhecimento , Humanos , Pandemias , Saúde Pública , SARS-CoV-2
18.
Front Aging Neurosci ; 13: 657646, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34194315

RESUMO

Background and Objectives: Mild cognitive impairment (MCI) is often a precursor of dementia, and in particular of Alzheimer's Disease (AD) which is the most common cause of dementia. Individuals with amnestic MCI are several-fold more likely to develop AD than the general population. Therefore, MCI comprises a well-detectable, early stage time-point for therapeutic intervention and strategic prevention. Based on common electroencephalographical (EEG) pattern changes seen in individuals with MCI, we postulated that EEG-based neurofeedback could help improve the memory performance of patients with MCI. Memory performance is of particular importance in these patients, since memory decline is the most prominent symptom in most patients with MCI, and is the most predictive symptom for cognitive deterioration and the development of AD. Methods: In order to improve the memory performance of patients with MCI we used a system of EEG-based neurofeedback in an attempt to reverse alterations of the EEG that are known to be common in patients with MCI. Our protocol comprised the provision of positive feedback in order to enhance the activity level of the upper alpha band. Participants were divided to two groups receiving either neurofeedback training to enhance the upper alpha frequency (Experimental group) or random feedbacks (Sham group) Results: We witnessed a significant improvement in memory performance in subjects in the experimental group compared to those in the sham group. This improvement was maintained for at least 1 month. Conclusions: Neurofeedback may be a promising and affordable novel approach for treating the decline in memory witnessed in patients with MCI.

19.
Front Med (Lausanne) ; 8: 594228, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33634145

RESUMO

Background: To evaluate the efficacy, safety and tolerability of methylphenidate (MPH) for cognitive function in older patients with mild cognitive impairment (MCI). Methods: Male and female subjects aged 65 years and older with a clinical diagnosis MCI were included in an exploratory randomized, double-blind, placebo-controlled trial. Eligible subjects were assigned to either treatment with immediate-release MPH or placebo. The active compound was administered in an increasing-dose stepwise fashion, namely 10 mg MPH on day 1, 20 mg on day 2, and 30 mg on day 3. Subjects remained under observation for 4 h following drug administration and were monitored for changes in blood pressure and for adverse events. Cognitive outcome measures included the Montreal Cognitive Assessment (MoCA) and the Neurotrax Mindstreams computerized cognitive assessment battery. Results: Of 17 subjects enrolled, 15 subjects completed the study, 7 in the active MPH group and 8 in the placebo group. The average age of the participants was 76.1 ± 6.6 years and 10 (66.7%) were men. Following the final dose a significant benefit on memory (predominantly non-verbal memory) was found in the MPH group. While 12 adverse events were reported, they were all rated as mild to moderate. Conclusions: Our finding of modest beneficial effects of MPH on memory tests in older subjects with MCI in this exploratory study is of interest and should be investigated in further studies.

20.
Brain Sci ; 11(12)2021 Dec 11.
Artigo em Inglês | MEDLINE | ID: mdl-34942939

RESUMO

There is increasing interest in identifying biological and imaging markers for the early detection of neurocognitive decline. In addition, non-pharmacological strategies, including physical exercise and cognitive interventions, may be beneficial for those developing cognitive impairment. The Feuerstein Instrumental Enrichment (FIE) Program is a cognitive intervention based on structural cognitive modifiability and the mediated learning experience (MLE) and aims to promote problem-solving strategies and metacognitive abilities. The FIE program uses a variety of instruments to enhance the cognitive capacity of the individual as a result of mediation. A specific version of the FIE program was developed for the cognitive enhancement of older adults, focusing on strengthening orientation skills, categorization skills, deductive reasoning, and memory. We performed a prospective interventional pilot observational study on older subjects with MCI who participated in 30 mediated FIE sessions (two sessions weekly for 15 weeks). Of the 23 subjects who completed the study, there was a significant improvement in memory on the NeuroTrax cognitive assessment battery. Complete sets of anatomical MRI data for voxel-based morphometry, taken at the beginning and the end of the study, were obtained from 16 participants (mean age 83.5 years). Voxel-based morphometry showed an interesting and unexpected increase in grey matter (GM) in the anterolateral occipital border and the middle cingulate cortex. These initial findings of our pilot study support the design of randomized trials to evaluate the effect of cognitive training using the FIE program on brain volumes and cognitive function.

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