Purpose: Stroke is one of the leading causes of disability with life-long implications requiring assessment and treatment of several functional domains. This review identifies the results from research into music-based interventions (MBIs), including music therapy (MT), for executive functions (EFs) and emotional well-being (EWB) in adults with stroke and highlights opportunities for clinical practice and future research.
Methods: APA PsycInfo (EBSCOhost), and CINAHL (EBSCOhost) were searched, in addition to grey literature.
La encefalopatía traumática crónica es una enfermedad neurodegenerativa resultante de la acumulación de numerosos traumatismos craneoencefálicos, para la cual no existe un diagnóstico en vida definitivo ni un tratamiento específico. Entre los factores de riesgo asociados se encuentran: la exposición a deportes de contacto que predisponen a traumatismos craneoencefálicos clínicos y subclínicos reiterados, la presencia de la apolipoproteína E4 y la edad. A escala microscópica, la lesión patognomónica de la enfermedad implica agregados de proteína tau fosforilada en neuronas, con o sin astrocitos en forma de espina, en las profundidades del surco cortical alrededor de un pequeño vaso sanguíneo, en lo profundo del parénquima y con un patrón irregular, que pueden estar acompañado en ocasiones de otros depósitos de proteínas anormales y prevalentes en otras entidades como placas de beta-amiloide, TDP-43 y/o alfa-sinucleína.
View Article and Find Full Text PDFThe spectrum of neurodegenerative diseases that primarily affect cognition and behaviorspreads from asymptomatic preclinical disease to very mild cognitive impairment to frank dementia. Alzheimer's disease (AD) is the most common cause of a decline in cognitive ability. Also, it is a devastating condition that affects patients and their entirefamilies of caregivers, exacting tremendous financial hardships.
View Article and Find Full Text PDFAcquired brain injury (ABI) commonly causes cognitive dysfunction that needs to be assessed and treated to maximize rehabilitation outcomes. Research suggests that music, emotion, and cognition are intimately linked, and that music can contribute to the assessment and treatment of cognitive functions of adults who have suffered from ABI. To this date, no standardized music based assessment tool exists to identify and measure cognitive functioning and mood states of Spanish-speaking persons with ABI at treatment intake and over time.
View Article and Find Full Text PDFBackground: Patients with severe motor alterations would be those on who the prediction of the expected motor response after inpatient rehabilitation programs is most required.
Objectives: To analyze if the balance progress measured by the Berg Balance Scale and the time of hospitalization could be independent predictors of the Berg Balance at the end of a post stroke rehabilitation program in patients with severe balance alteration at the admission. Secondly, to compare a Berg Balance prediction model at the time of discharge based on the Berg Balance at the time of admission (model 1) to a Berg Balance prediction model at the time of discharge based on Berg Balance progress and the time of hospitalization (model 2).
In Argentina, the quality of care that elderly subjects with dementia living in the community received has been deeply affected by COVID-19 epidemic. Our objective was to study to what extend mandatory quarantine imposed due to COVID-19 had affected behavioral symptoms in subjects with dementia after the first 8 weeks of quarantine. We invited family members to participate in a questionnaire survey.
View Article and Find Full Text PDFCOVID-19 pandemic in Argentina has affected the care of older adults with dementia deeply. Our objective was to study how the obligatory social isolation affected stress caregiver and burden of care of family members of subjects living with dementia in the community after the initial 4 weeks of quarantine in our setting. We did a questionnaire survey among 80 family caregivers of persons with Alzheimer's disease (AD) or related dementia collected on April 2020.
View Article and Find Full Text PDFPurpose: To describe results of the Amyloid, Tau, Neurodegeneration (ATN) research framework classification in the Argentine-Alzheimer's Disease Neuroimaging Initiative (arg-ADNI) cohort.
Methods: Twenty-three patients with mild cognitive impairment (MCI), 12 dementia of Alzheimer's type (DAT), and 14 normal controls were studied following the ADNI2 protocol. Patients were categorized according to presence or absence of the biomarkers for amyloid beta (Aβ; A: amyloid positron emission tomography [PET] scan or cerebrospinal fluid [CSF] Aβ42), tau (T: CSF phosphorylated-tau), and neurodegeneration (N: CSF total-tau, fluorodeoxyglucose [FDG]-PET scan, or structural magnetic resonance imaging [MRI] scan).
Objective: Increased life expectancy and exponential growth of adults suffering from Alzheimer's disease (AD) worldwide, has led to biomarkers incorporation for diagnosis in early stages. Use of neuropsychological testing remains limited. This study aimed to identify which neuropsychological tests best indicated underlying AD pathophysiology.
View Article and Find Full Text PDFIt is estimated that two thirds of people who have suffered a stroke have sequels that condition their quality of life. The rehabilitation of the stroke is a complex process, which requires the multidisciplinary approach of specialized professionals (doctors, kinesiologists, nurses, occupational therapists, phonoaudiologists, neuropsychologists and nutritionists). Currently, the practices carried out are a consequence of the combination of evidence and consensus, most of them through international stroke rehabilitation guides.
View Article and Find Full Text PDFSystematic evaluation of biomarkers in representative populations is needed to validate their clinical utility. In this work, we assessed the diagnostic performance of cerebrospinal fluid (CSF) neurofilament light chain (NfL) in a neurocognitive clinical setting. A total of 51 patients with different cognitive clinical syndromes and 11 cognitively normal individuals were evaluated in a memory clinic in Argentina.
View Article and Find Full Text PDFThe Argentina-Alzheimer's disease neuroimaging initiative (Arg-ADNI) study is a longitudinal prospective cohort of 50 participants at a single institution in Buenos Aires, Argentina. Longitudinal assessments on a neuropsychological test battery were performed on 15 controls, 24 mild cognitive impairment (MCI) patients and 12 Alzheimer's disease (AD) dementia patients. In our study population, there was a high prevalence of positive AD biomarkers in the AD group, 92.
View Article and Find Full Text PDFCross-sectional. The majority of people with a spinal cord injury (SCI) are dependent on wheelchair for their mobility. Approximately, 36% of wheelchair users reported that obstacles such as curbs, uneven terrain, flooring surfaces and thresholds were barriers to mobility.
View Article and Find Full Text PDFIntroduction: The performance of activities of daily living in elderly patients with memory disorders is directly related to living independently and to autonomy. Documenting and assessing functional capacity through detailed scales is important for both diagnostic and treatment recommendations. The Everyday Cognition (ECog) scale is a relatively new informant-rated measure of cognitive and functional abilities.
View Article and Find Full Text PDFSubjects with spinal cord injury (SCI) propel their wheelchairs by generating a different level of muscle activity given their multiple deficits in muscle strength. Exercise training programs seem to be effective in improving wheelchair propulsion capacity. Functional electrical stimulation (FES) therapy is a complementary tool for rehabilitation programs.
View Article and Find Full Text PDFAugmentative and alternative communication (AAC) systems were introduced into clinical practice by therapists to help compensate for persistent language deficits in people with aphasia. Although, there is currently a push towards an increased focus on compensatory approaches in an attempt to maximize communication function for social interaction, available studies including AAC systems, especially technologically advanced communication tools and systems, known as 'high-technology AAC', show key issues and obstacles for these tools to become utilized in mainstream clinical practice. Areas covered: The current review synthesizes communication intervention studies that involved the use of high-technology communication devices to enhance linguistic communication skills for adults with post-stroke aphasia.
View Article and Find Full Text PDFOngoing research is focusing on the identification of those individuals with mild cognitive impairment (MCI) who are most likely to convert to Alzheimer's disease (AD). We investigated whether recognition memory tasks in combination with delayed recall measure of episodic memory and CSF biomarkers can predict MCI to AD conversion at 24-month follow-up. A total of 397 amnestic-MCI subjects from Alzheimer's disease Neuroimaging Initiative were included.
View Article and Find Full Text PDFBackground: Most studies examining episodic memory in Alzheimer disease (AD) have focused on patients' impaired ability to remember information. This approach provides only a partial picture of memory deficits since other factors involved are not considered.
Objective: To evaluate the recognition memory performance by using a yes/no procedure to examine the effect of discriminability and response bias measures in amnestic mild cognitive impairment (a-MCI), AD dementia, and normal-aging subjects.
Purpose: Argentina-Alzheimer's Disease Neuroimaging Initiative (Arg-ADNI) is the first ADNI study to be performed in Latin America at a medical center with the appropriate infrastructure. Our objective was to describe baseline characteristics and to examine whether biomarkers related to Alzheimer's disease (AD) physiopathology were associated with worse memory performance.
Patients And Methods: Fifteen controls and 28 mild cognitive impairment and 13 AD dementia subjects were included.
Pathologic expansion of the G4C2 repeat in C9orf72 is the main genetic cause of frontotemporal dementia (FTD) and amyotrophic lateral sclerosis (ALS). To evaluate the frequency of the G4C2 expansion in a Latin American cohort of FTD and ALS patients, we used a 2-step genotyping strategy. For FTD, we observed an overall expansion frequency of 18.
View Article and Find Full Text PDFBackground: The purpose of this study was to investigate the relationship between cognitive reserve and concentration of Aβ1-42 in the cerebrospinal fluid (CSF) of patients with mild cognitive impairment, those with Alzheimer's disease, and in control subjects.
Methods: Thirty-three participants from the Argentina-Alzheimer's Disease Neuroimaging Initiative database completed a cognitive battery, the Cognitive Reserve Questionnaire (CRQ), and an Argentinian accentuation reading test (TAP-BA) as a measure of premorbid intelligence, and underwent lumbar puncture for CSF biomarker quantification.
Results: The CRQ significantly correlated with TAP-BA, education, and Aβ1-42.
Introduction: The Clinical Dementia Rating Scale (CDR) is a tool designed to quantify the severity of dementia symptoms and is also useful to assess disease progression, in Alzheimer's disease (AD). A new version of the scale was developed by adding two extra domains that focused on the core aspects of frontotemporal dementia symptomatology, Language and Behavior/Comportment/Personality.
Objectives: In this study, we adapted and validated the modified CDR scale in our setting and language (Rioplatense-Spanish).