
Effect of Blueberry Supplementation on Alzheimer's Biomarkers
Mild Cognitive ImpairmentAlzheimer DiseaseThe purpose of this study is to study the effects of blueberries on neuronal, glial, and pathology blood biomarkers in Mild Cognitive Impairment (MCI) and to estimate sample size for future confirmatory studies. The blood biomarkers to be measured are Neurofilament light (NfL), glial fibrillary acidic protein (GFAP), Aß40, Aß42, p-tau181, and cytokines, using an ultra-sensitive state-of-the-art immunoassay.

Cognitive Training and Social Interaction Effects on Cognitive Performance of Older Adults
Cognitive DeclineAging is associated with a decline in almost all aspects of cognitive functions, particularly memory. Recent research suggests that combining cognitive training with ongoing social interaction may aid in improving cognitive functioning for older adults. Furthermore, accumulative evidence suggests that strategy-based cognitive training may also improve the trainee's memory. In this study, the investigators examined the effects of a combined strategy-based cognitive training and a socially interactive learning method on cognitive performance and transfer effects in older adults.

Goal Management Training for Parkinson Disease Mild Cognitive Impairment
Parkinson DiseaseMild Cognitive ImpairmentMild cognitive impairment is experienced by approximately 30% of patients with Parkinson's disease (PD-MCI), often affecting executive functions. There is currently no pharmacological treatment available for PD-MCI and non-pharmacological treatments are still scarce. The aim of this study was to test preliminary efficacy/effectiveness of two home-based cognitive interventions adapted for patients with PD-MCI: Goal Management Training, adapted for PD-MCI (Adapted-GMT), and a psychoeducation program combined with mindfulness exercises. Twelve persons with PD-MCI with executive dysfunctions, as measured by extensive neuropsychological evaluation, were randomly assigned to one of two intervention groups. Both groups received five sessions each lasting 60-90 minutes for five weeks, in presence of the caregiver. Measures were collected at baseline, mid-point, at one-week, four-week and 12-week follow-ups. Primary outcomes were executive functions assessed by subjective (DEX questionnaire patient- and caregiver-rated) and objective (Zoo Map Test) measures. Secondary outcomes included quality of life (PDQ-39), global cognition (DRS-II), and neuropsychiatric symptoms (NPI-12). Safety data (fatigue, medication change and compliance) were also recorded. Repeated measures ANCOVAs were applied to outcomes. Both groups significantly ameliorated executive functions overtime as indicated by improvements in DEX-patient and DEX-caregiver scores. PDQ-39 scores decreased at the four-week follow-up in the Psychoeducation/Mindfulness group whereas they were maintained in the Adapted-GMT group. All other measures were maintained over time in both groups. Adapted-GMT and Psychoeducation/Mindfulness groups both improved executive functioning. This is one of the first studies to test home-based approaches, tailored to the participant's cognitive needs, and involving caregivers.

Board Game Intervention to Improve Cognitive and Daily Functioning
Mild Cognitive ImpairmentBackground: With the rapid rise of the aging population, the number of seniors with mild cognitive impairment (MCI) has increased, and without timely interventions, participants are at high risk of developing dementia. Board games have become a popular tool for cognitive training, but many board games may not be appropriate for seniors and lack the support of empirical research. Objectives: To examine the effectiveness of a 12-week board game intervention for MCI seniors in improving cognitive functioning and scores on the instrumental activities of daily living (IADL) scale. Methods: A single-blind randomized controlled trial was conducted to collect data from a long-term care facility in central Taiwan. Sixty-eight MCI seniors were recruited and randomized into a board game group (trial group) and a health promotion group (control group). Participants in both groups received a 2-hour intervention once a week for 12 weeks, with the trial group receiving 12 weeks of board games and the control group receiving 12 weeks of health promotion activities. Before and after the intervention, the primary assessment was conducted using the Saint Louis University Mental Status Exam, Contextual Memory Test, and Trail Making Test part-A; the secondary assessment was conducted using the IADL scale.

Homebound Elderly People Psychotherapeutic Intervention
Mild Cognitive ImpairmentDepressive Symptoms1 moreThis study aims to develop, implement, and assess the feasibility, acceptability, and preliminary efficacy of a 10-week structured and individualized cognitive-emotional intervention program for homebound older adults with Mild Cognitive Impairment (MCI) and with depressive and/or anxiety symptoms. Homebound Elderly People Psychotherapeutic Intervention (HEPPI) is designed to maintain or improve memory functioning, reduce depressive and/or anxiety symptoms, and help participants to compensate or adapt to impaired cognitive performance, improving their quality of life and their subjective perception of memory and health.

Reducing Sedentary Behaviour and Cognition in Older People
Mild Cognitive ImpairmentIntroduction Sedentary behaviour refers to activities of low energy expenditure in lying and sitting positions. Examples include driving, watching television, playing cards, puzzles and working on a computer. Studies suggest that between 60% of older people world-wide reported sitting for more than four hours per day. Sedentary behaviour increases as older people become older, have problems with cognition and when they are very ill. Excessive participating in sedentary behaviours is associated with an increased risk of heart problem, cancer death and diabetes. However, we do not know for certain whether or not participating in sedentary behaviour could cause poorer cognition. What does the study hope to achieve? This feasibility study will test whether the main study, which is planned for later, is workable with regards to the following: Will reducing sedentary behaviour using our online health coaching intervention (WALC-R) be acceptable to research participants and caregivers? How many participants can be successfully recruited to the future trial? What is the rate of adverse event associated with proposed study intervention? Method: This is a 13-week randomised feasibility study. We will randomly assign study participants to either the health coaching intervention (WALC-R) or receiving health guidelines on recommended physical activity. We aim to recruit 40 participants aged 50 and over who have been diagnosed with Mild Cognitive Impairment. The future main study will be larger and test whether: • 'WALC-R', an online intervention designed to reduce participation in sedentary behaviour can improve cognitive function in older people with Mild Cognitive Impairment compared with providing an information sheet about physical activity.

Comparative Effects of a2 Skim Milk on Mild Cognitive Impairment in Older Adults
Mild Cognitive ImpairmentAdultsThe aim of the study is to compare the effects of powdered skim milk containing A2 β-casein only versus conventional powdered skim milk containing A1 and A2 β-casein milk on cognition, inflammation, and dietary intake in adults aged 65-75 years.

Effect of Acceptance and Commitment Therapy Based Interventions on Mental Health and Cognitive Impairment...
Acceptance and Commitment TherapyMental Health1 moreThe present study aims to: Determine the effect of acceptance and commitment therapy-based interventions on mental health and cognitive impairment for patients with advanced colorectal cancer. Research Hypothesis: Cancer patients who receive acceptance and commitment therapy-based interventions will exhibit better mental health and lower cognitive impairments than those who didn't receive it.

Effects of Walkasins on Gait Speed of Individuals With Mild Cognitive Impairments
Mild Cognitive ImpairmentCognitive Decline1 moreThe primary aim of this pilot study is to investigate the effect of Walkasins, a wearable lower-limb sensory prosthesis, on the gait speed and balance function of participants with mild cognitive impairment as measured by the Saint Louis University Mental Status (SLUMS) Examination.

Music Therapy for Older Adults With Cognitive Decline Living in Care Homes
Cognitive ImpairmentCognitive DeclineThis research aims to investigate whether the use of music-improvisation therapy for older adult participants can lead to improvements in cognitive ability levels, especially in attentional functions. Very relevant reviews highlight studies that demonstrate the effectiveness of Music Therapy training. However, only a few are based on randomised criteria and structured methodological approaches. This affects the generalizability of findings, as to whether Music Therapy interventions are effective in improving cognitive functions, mood, and quality of life of people with cognitive decline. In order to make a difference, there is a need for more studies that are structured [i] according to rigorous empirical criteria (namely involving random assignment of participants to activity groups), [ii] and that gather scientific evidence, based on both standardized cognitive tests and biomarkers (hormones: Cortisol, or stress hormone, and DHEA or aging hormone; brain signal, EEG; Physiology: Respiratory Sinus Arrhythmia). In this RCT study, the investigator investigated the effect of 4-month music therapy vs Storytelling program for older adults with cognitive decline, living in care homes.