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Cognitive impairment

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Full-Text Articles in Medicine and Health Sciences

Association Between Low Level Of Vitamin B12 And Cognitive Impairment In Older Adults From The Naval Medical Center Of Peru, Andrés Cabrera Gamonal, Carlos D. Neyra-Rivera, Jose S. Lazarte, Ericson L Gutierrez, Fernando M. Runzer Colmenares, José F. Parodi May 2024

Association Between Low Level Of Vitamin B12 And Cognitive Impairment In Older Adults From The Naval Medical Center Of Peru, Andrés Cabrera Gamonal, Carlos D. Neyra-Rivera, Jose S. Lazarte, Ericson L Gutierrez, Fernando M. Runzer Colmenares, José F. Parodi

Revista de la Facultad de Medicina Humana

Introduction: Older adults are susceptible to malnutrition and vitamin deficiency. Objective: To determine the association between the low level of vitamin B12 and cognitive deterioration in older adults from the Naval Medical Center, located in Lima-Peru, in the period 2010-2015. Methods: An analytical cross-sectional study was carried out, based on a secondary analysis of the Texas-Cemena UTMB 2010-2015 database of the Center for Research on Aging (CIEN) of the University of San Martín de Porres. To quantify the cognitive impairment variable, the MiniMental Test was used. To analyze the association, the Chi-square test and Poisson regression were performed. Results: 57.6% …


Physical Activity And Amyloid Beta In Middle-Aged And Older Adults: A Systematic Review And Meta-Analysis, María Rodriguez-Ayllon, Patricio Solis-Urra, Cristina Arroyo-Ávila, Miriam Álvarez-Ortega, Pablo Molina-García, Cristina Molina-Hidalgo, Manuel Gómez-Río, Belinda Brown, Kirk I. Erickson, Irene Esteban-Cornejo Mar 2024

Physical Activity And Amyloid Beta In Middle-Aged And Older Adults: A Systematic Review And Meta-Analysis, María Rodriguez-Ayllon, Patricio Solis-Urra, Cristina Arroyo-Ávila, Miriam Álvarez-Ortega, Pablo Molina-García, Cristina Molina-Hidalgo, Manuel Gómez-Río, Belinda Brown, Kirk I. Erickson, Irene Esteban-Cornejo

Research outputs 2022 to 2026

Background: One of the pathological hallmarks distinguishing Alzheimer's disease from other dementias is the accumulation of amyloid beta (A ). Higher physical activity is associated with decreased dementia risk, and one potential path could be through A levels modulation. We aimed to explore the relationship between physical activity and A in middle-aged and older adults. Methods: A systematic search of PubMed, Web of Science, PsycINFO, Cochrane Central Register of Controlled Trials, and SPORTDiscus was performed from inception to April 28, 2022. Studies were eligible if they included physical activity and A data in adults aged 45 years or older. Multi-level …


Cognitive Decline In Thrombotic Thrombocytopenic Purpura Survivors: The Role Of White Matter Health As Assessed By Mri., F Hannan, J Hamilton, C J Patriquin, K Pavenski, M T Jurkiewicz, L Tristao, A M Owen, P K Kosalka, S C L Deoni, J Théberge, J Mandzia, S H S Huang, J D Thiessen Dec 2023

Cognitive Decline In Thrombotic Thrombocytopenic Purpura Survivors: The Role Of White Matter Health As Assessed By Mri., F Hannan, J Hamilton, C J Patriquin, K Pavenski, M T Jurkiewicz, L Tristao, A M Owen, P K Kosalka, S C L Deoni, J Théberge, J Mandzia, S H S Huang, J D Thiessen

Department of Medicine Publications

Immune-mediated thrombotic thrombocytopenic purpura (iTTP) is a rare condition caused by severe ADAMTS13 deficiency, leading to platelet aggregation and thrombosis. Despite treatment, patients are prone to cognitive impairment and depression. We investigated brain changes in iTTP patients during remission using advanced magnetic resonance imaging (MRI) techniques, correlating these changes with mood and neurocognitive tests. Twenty iTTP patients in remission (30 days post-haematological remission) were compared with six healthy controls. MRI scans, including standard and specialized sequences, were conducted to assess white matter health. Increased T1 relaxation times were found in the cingulate cortex (p < 0.05), and elevated T2 relaxation times were observed in the cingulate cortex, frontal, parietal and temporal lobes (p < 0.05). Pathological changes in these areas are correlated with impaired cognitive and depressive scores in concentration, short-term memory and verbal memory. This study highlights persistent white matter damage in iTTP patients, potentially contributing to depression and cognitive impairment. Key regions affected include the frontal lobe and cingulate cortex. These findings have significant implications for the acute and long-term management of iTTP, suggesting a need for re-evaluation of treatment approaches during both active phases and remission. Further research is warranted to enhance our understanding of these complexities.


Depression And Anxiety Of Care Partners During The Emergency Department Visit Of Older Adults With Cognitive Impairment, Nancy Glober, Anthony Perkins, Joshua Chodosh, Karen Connor, Sujuan Gao, Frank Messina, Malaz Boustani, Soo Borson, Nicole R. Fowler Nov 2023

Depression And Anxiety Of Care Partners During The Emergency Department Visit Of Older Adults With Cognitive Impairment, Nancy Glober, Anthony Perkins, Joshua Chodosh, Karen Connor, Sujuan Gao, Frank Messina, Malaz Boustani, Soo Borson, Nicole R. Fowler

Journal of Geriatric Emergency Medicine

Background: Older adults with cognitive impairment (CI) are more likely to visit the emergency department (ED) than those without CI. They are also more likely to suffer poor outcomes after an ED visit. Family and friends who serve as care partners contribute significant time and resources to the care of these patients and may need particular attention to their emotional needs during and after the ED encounter. In this study, we examined the association between patient and care partner characteristics on care partner depression and anxiety at the time of the ED visit.

Methods: Baseline data from 640 patient-care partner …


Mini-Mental State Examination (Mmse) As Predictor Of On-Road Driving Ability, Erica Bailey Floyd, Katelyn Elizabeth Stewart, Elizabeth Claire Morris, Hayes Elizabeth Franklin, Kristin Elizabeth Mather, Caymen Lynn Starwalt Jun 2023

Mini-Mental State Examination (Mmse) As Predictor Of On-Road Driving Ability, Erica Bailey Floyd, Katelyn Elizabeth Stewart, Elizabeth Claire Morris, Hayes Elizabeth Franklin, Kristin Elizabeth Mather, Caymen Lynn Starwalt

Master of Occupational Therapy Student Critically Appraised Topics

Students met with a community OT practitioner who specializes in driving rehabilitation. The community practitioner identified a potential gap in referrals for individuals with cognitive impairment and on-road driving assessments. Due to the scarcity of driving rehabilitation practitioners, it is important to provide effective evaluation and interview. By identifying clients who are past the potential for safe on-road driving performance due to their score on a status examination, practitioners can reach more clients in a more efficacious manner. There exists a need for a more accurate screening measure to predict on road driving performance in individuals with cognitive impairment. The …


Treatment Of Allergic Rhinitis: Diphenhydramine Vs. Fexofenadine, Lauren Setzer Jan 2023

Treatment Of Allergic Rhinitis: Diphenhydramine Vs. Fexofenadine, Lauren Setzer

Undergraduate Honors Theses

Allergic rhinitis is a growing allergic illness brought on by the inhalation of allergens, resulting in a list of symptoms, including sneezing, watery eyes, runny nose, etc. Among the many treatment options available, H1-antihistamines are a popular choice for allergic rhinitis sufferers. First-generation antihistamines were the first to hit the market and were later discovered to be lipophilic, causing blood-brain barrier penetration and cognitive impairment. Second-generation antihistamines were later developed with lipophobic properties to eliminate any form of cognitive impairment. Both generations are readily available over-the-counter in tablet form, including two commonly used ones: diphenhydramine (Benadryl®) and fexofenadine (Allegra®). These …


Dementia And Cognitive Impairment In French-Speaking Sub-Saharan Africa: A Comprehensive Review On Moving Out Of The Shadows Of Neglect, Cyrille D. Nkouonlack, Wepnyu Y. Njamnshi, Samuel A. Angwafor, Joseph N. Siewe Fodjo, Michel K. Mengnjo, Leonard Ngarka, Maggy Mbede, Leonard N. Nfor, Carlson Abomate, Gladys E. Maestre Jan 2023

Dementia And Cognitive Impairment In French-Speaking Sub-Saharan Africa: A Comprehensive Review On Moving Out Of The Shadows Of Neglect, Cyrille D. Nkouonlack, Wepnyu Y. Njamnshi, Samuel A. Angwafor, Joseph N. Siewe Fodjo, Michel K. Mengnjo, Leonard Ngarka, Maggy Mbede, Leonard N. Nfor, Carlson Abomate, Gladys E. Maestre

School of Medicine Publications and Presentations

Dementia is a global public health problem with increasing prevalence and incidence worldwide. The African continent is expected to bear the biggest brunt of the burden of dementia by 2050 because of the rapid demographic changes, including rapid population growth, an increase in life expectancy, and ageing. However, French-speaking Sub-Saharan African (FS-SSA) countries are underrepresented in research on dementia in Africa. While the reasons are diverse and complex, linguistic and cultural barriers to research, disproportionately affect these countries and may be significant factors. Any efforts, therefore, to redress the burden of dementia in Africa must consider the specific demographic, cultural, …


Tourism Experiences Reduce The Risk Of Cognitive Impairment In The Chinese Older Adult: A Prospective Cohort Study, Qian Li, Zheng Guo, Fangli Hu, Mengfei Xiao, Qiang Zhang, Jun Wen, Tianyu Ying, Danni Zheng, Youxin Wang, Song Yang, Haifeng Hou Jan 2023

Tourism Experiences Reduce The Risk Of Cognitive Impairment In The Chinese Older Adult: A Prospective Cohort Study, Qian Li, Zheng Guo, Fangli Hu, Mengfei Xiao, Qiang Zhang, Jun Wen, Tianyu Ying, Danni Zheng, Youxin Wang, Song Yang, Haifeng Hou

Research outputs 2022 to 2026

Background: Given the etiological complexity of cognitive impairment, no effective cure currently exists for precise treatment of dementia. Although scholars have noted tourism’s potential role in managing cognitive impairment and mild dementia, more robust empirical investigation is needed in this area. This study aimed to examine the associations between tourism and cognitive impairment and dementia in older Chinese adults. Method: From a nationwide community-based cohort, 6,717 individuals aged ≥ 60 were recruited from 2011 to 2014, of whom 669 (9.96%) had had at least one tourism experience in the 2 years prior to enrollment. All the participants were then prospectively …


Multimorbidity And Cognition Among Canadian Older Adults: A Three-Decade Perspective, Juan Camilo Vargas Gonzalez Oct 2022

Multimorbidity And Cognition Among Canadian Older Adults: A Three-Decade Perspective, Juan Camilo Vargas Gonzalez

Electronic Thesis and Dissertation Repository

Background: Scarce information exists about whether the relationship between multimorbidity and cognitive decline has changed over the past decades.

Objectives: 1) To summarize knowledge about the association of multimorbidity and cognitive decline by performing a systematic review. 2) To estimate the association between multimorbidity in two cohorts selected three decades apart. 3)To identify which multimorbidity combinations have the strongest associations with cognitive decline 4) To identify protective factors that reduce the risk of cognitive decline in the presence of multimorbidity.

Methods: We performed a systematic review following the PRISMA statement. We then addressed objectives 2-4 by analyzing data from two …


Culturally Competent Assessment Of Neurocognitive Functioning In Latinos With Complex Multimorbidity: A Case Study, Diomaris Safi, Jesús Barreto Abrams, Melissa Rios, Elisenda Rodés, Mirella Díaz-Santos, Paola Suárez Oct 2022

Culturally Competent Assessment Of Neurocognitive Functioning In Latinos With Complex Multimorbidity: A Case Study, Diomaris Safi, Jesús Barreto Abrams, Melissa Rios, Elisenda Rodés, Mirella Díaz-Santos, Paola Suárez

All Faculty Open Access Publications

Multimorbidity—the coexistence of multiple chronic conditions within an individual—is the new normal in hospital settings. Individuals with higher levels of multimorbidity require a multidisciplinary and holistic approach to meet their needs, though the complexity of their neurocognitive profiles is still poorly researched. This study reported on the neurocognitive profile of a 69-year-old, left-handed, Latino cisgender male with 10 years of education. He was deemed to have a short-term mortality in 2018, yet is still enjoying a good quality of life in 2022. This case report illustrated (a) a rather common neurocognitive profile of a patient with complex multimorbidity, (b) the …


Chronic Neuropsychiatric Sequelae Of Sars-Cov-2: Protocol And Methods From The Alzheimer's Association Global Consortium, Gabriel A. De Erausquin, Heather Snyder, Traolach S. Brugha, Sudha Seshadri, Maria Carrillo, Rajesh Sagar, Yueqin Huang, Charles Newton, Carmela Tartaglia, John Blangero, Gladys E. Maestre, Sarah Williams Blangero Sep 2022

Chronic Neuropsychiatric Sequelae Of Sars-Cov-2: Protocol And Methods From The Alzheimer's Association Global Consortium, Gabriel A. De Erausquin, Heather Snyder, Traolach S. Brugha, Sudha Seshadri, Maria Carrillo, Rajesh Sagar, Yueqin Huang, Charles Newton, Carmela Tartaglia, John Blangero, Gladys E. Maestre, Sarah Williams Blangero

School of Medicine Publications and Presentations

Introduction

Coronavirus disease 2019 (COVID‐19) has caused >3.5 million deaths worldwide and affected >160 million people. At least twice as many have been infected but remained asymptomatic or minimally symptomatic. COVID‐19 includes central nervous system manifestations mediated by inflammation and cerebrovascular, anoxic, and/or viral neurotoxicity mechanisms. More than one third of patients with COVID‐19 develop neurologic problems during the acute phase of the illness, including loss of sense of smell or taste, seizures, and stroke. Damage or functional changes to the brain may result in chronic sequelae. The risk of incident cognitive and neuropsychiatric complications appears independent from the severity …


Are Women With Disabilities Less Likely To Utilize Essential Maternal And Reproductive Health Services?-A Secondary Analysis Of Pakistan Demographic Health Survey, Shafaq Mahmood, Waqas Hameed, Sameen Siddiqi Aug 2022

Are Women With Disabilities Less Likely To Utilize Essential Maternal And Reproductive Health Services?-A Secondary Analysis Of Pakistan Demographic Health Survey, Shafaq Mahmood, Waqas Hameed, Sameen Siddiqi

Community Health Sciences

Background: People with disabilities deal with widespread exclusion from healthcare services, including sexual and reproductive health (SRH) rights. Studies analyzing the relationship between disability and key SRH utilization outcomes have often reported mixed findings. In Pakistan, very little to no literature is available on this topic, therefore we aim to determine inequalities in the utilization of essential maternal and reproductive health services between women with and without disabilities in Pakistan.
Methods: This was a secondary analysis of Pakistan Demographic Health Survey 2017-18 performed on a weighted sample of 6,711 women aged 15-49 years with a live birth in the 5 …


Geriatric Cardiology: Coming Of Age, Parag Goyal, Min Ji Kwak, Christina Al Malouf, Manish Kumar, Namit Rohant, Abdulla A Damluji, Quin E Denfeld, Kim K Bircher, Ashok Krishnaswami, Karen P Alexander, Daniel E Forman, Michael W Rich, Nanette K Wenger, James N Kirkpatrick, Jerome L Fleg Aug 2022

Geriatric Cardiology: Coming Of Age, Parag Goyal, Min Ji Kwak, Christina Al Malouf, Manish Kumar, Namit Rohant, Abdulla A Damluji, Quin E Denfeld, Kim K Bircher, Ashok Krishnaswami, Karen P Alexander, Daniel E Forman, Michael W Rich, Nanette K Wenger, James N Kirkpatrick, Jerome L Fleg

Journal Articles

Older adults with cardiovascular disease (CVD) contend with deficits across multiple domains of health due to age-related physiological changes and the impact of CVD. Multimorbidity, polypharmacy, cognitive changes, and diminished functional capacity, along with changes in the social environment, result in complexity that makes provision of CVD care to older adults challenging. In this review, we first describe the history of geriatric cardiology, an orientation that acknowledges the unique needs of older adults with CVD. Then, we introduce 5 essential principles for meeting the needs of older adults with CVD: 1) recognize and consider the potential impact of multicomplexity; 2) …


Increased Cytokine Gene Expression And Cognition Risk Associated With Androgen Deprivation Therapy, Shiv Verma, Prem Prakash Kushwaha, Eswar Shankar, Lee E. Ponsky, Sanjay Gupta Jul 2022

Increased Cytokine Gene Expression And Cognition Risk Associated With Androgen Deprivation Therapy, Shiv Verma, Prem Prakash Kushwaha, Eswar Shankar, Lee E. Ponsky, Sanjay Gupta

Faculty Scholarship

Background: Androgen deprivation therapy (ADT) is a standard treatment modality for locally advanced, high-risk, and metastatic hormone-sensitive prostate cancer. Long-term ADT treatment likely develops side-effects that include changes in cognition or onset of dementia. However, the molecular understanding of this effect remains elusive. We attempt to establish a link between ADT and changes in cognitive function using patient databases and bioinformatics analyses. Methods: Gene expression profiling was performed using RNA sequencing data from Alzheimer patient cohort and compared with the data from advanced-stage prostate cancer patients receiving neoadjuvant antiandrogen therapy. Differentially expressed genes (DEGs) were analyzed using the Ingenuity knowledge …


Efficacy Of Δ-9-Tetrahydrocannabinol For Hiv-Related Neuropathic Pain, Kaia Horne May 2022

Efficacy Of Δ-9-Tetrahydrocannabinol For Hiv-Related Neuropathic Pain, Kaia Horne

Honors Theses

Despite the availability and success of antiretroviral therapeutics, ~30% of patients living with HIV experience neuropathic pain that is often intractable. The mechanisms are not known, but there is evidence to support a role for the HIV virotoxins, Tat and/or gp120, which can damage or degenerate neurons and peripheral nerves. One mechanism by which Tat and gp120 promote nerve damage involves the stimulation of proinflammatory cytokine production from immune cells which can damage or kill bystander cells. Notably, compounds found in Cannabis exert anti-inflammatory effects and many studies report HIV patients to consume more marijuana than seronegative individuals. When people …


Sleep Health And Academic Performance During The Covid-19 Pandemic: A Cross-Sectional Analysis, Rushil Gumasana May 2022

Sleep Health And Academic Performance During The Covid-19 Pandemic: A Cross-Sectional Analysis, Rushil Gumasana

Electronic Theses, Projects, and Dissertations

Background: Sleep health is an important public health topic that is often overlooked by college students who are trying to juggle between school, work, and social life. Sleep is seen as a luxury and as a result, most often sacrificed for other activities. The purpose of this thesis is to make a connection between the factors that lead to poor sleep quality and its influence on academic performance.

Methods:The study utilized the cross-sectional approach to evaluate sleep health and identify the relationship that exists with academic performance among college students. All data were collected virtually and kept anonymous. All …


Effective Therapies And Nursing Approaches: Improving Cognition In Older Adult Stroke Patients, Selyna Baltazar May 2022

Effective Therapies And Nursing Approaches: Improving Cognition In Older Adult Stroke Patients, Selyna Baltazar

Nursing | Senior Theses

Background

Ischemic stroke occurs in thousands of older adults throughout the year. Due to the lack of oxygen entering the brain, many patients experience a decline in cognitive function due to ischemic stroke. Cognition is the ability to understand, learn, and remember information which is needed for completing daily tasks. Modern technology has allowed for patients to survive ischemic strokes but has yet to provide proper screening tools and methods for stroke-related cognitive impairment.

Objective

To investigate the best practices for identifying, treating, and caring for patients with a cognitive injury related to a stroke. A review of the research …


Therapeutic Treatment With The Anti-Inflammatory Drug Candidate Mw151 May Partially Reduce Memory Impairment And Normalizes Hippocampal Metabolic Markers In A Mouse Model Of Comorbid Amyloid And Vascular Pathology, David J. Braun, David K. Powell, Christopher J. Mclouth, Saktimayee M. Roy, D. Martin Watterson, Linda J. Van Eldik Jan 2022

Therapeutic Treatment With The Anti-Inflammatory Drug Candidate Mw151 May Partially Reduce Memory Impairment And Normalizes Hippocampal Metabolic Markers In A Mouse Model Of Comorbid Amyloid And Vascular Pathology, David J. Braun, David K. Powell, Christopher J. Mclouth, Saktimayee M. Roy, D. Martin Watterson, Linda J. Van Eldik

Neuroscience Faculty Publications

Alzheimer's disease (AD) is the leading cause of dementia in the elderly, but therapeutic options are lacking. Despite long being able to effectively treat the ill-effects of pathology present in various rodent models of AD, translation of these strategies to the clinic has so far been disappointing. One potential contributor to this situation is the fact that the vast majority of AD patients have other dementia-contributing comorbid pathologies, the most common of which are vascular in nature. This situation is modeled relatively infrequently in basic AD research, and almost never in preclinical studies. As part of our efforts to develop …


Fall Prevention: The First Line Of Defense. Integration Of Innovated Strategies To Decrease Falls For The Hospitalized Patient, Milledge Smalls Jul 2021

Fall Prevention: The First Line Of Defense. Integration Of Innovated Strategies To Decrease Falls For The Hospitalized Patient, Milledge Smalls

Doctor of Nursing Practice Projects

Background: Falling is defined as an accidental encounter with the ground or other surfaces. Individuals with dementia are at a greater risk for falls due to conditions such as neurological impairments in perception or cognition. Presently, 50 million people live with dementia worldwide, which is projected to increase to 152 million by 2050 because of a rise in life expectancy and an aging population. The incidence of falls has rapidly become a major public health problem around the world. Approximately 30% of people older than 65 years of age fall each year, and patients with dementia cost the nation $236 …


Neuropsychiatric Symptoms Among Hispanics: Results Of The Maracaibo Aging Study, Mario Gil, Ney Alliey-Rodriguez, Juan Carlos Lopez Alvarenga, Vincent P. Diego, Ciro Gaona, Ledys Mata, Rosa V. Pirela, Carlos A. Chavez, Gabriel A. De Erausquin, Jesus D. Melgarejo, Gladys E. Maestre Jun 2021

Neuropsychiatric Symptoms Among Hispanics: Results Of The Maracaibo Aging Study, Mario Gil, Ney Alliey-Rodriguez, Juan Carlos Lopez Alvarenga, Vincent P. Diego, Ciro Gaona, Ledys Mata, Rosa V. Pirela, Carlos A. Chavez, Gabriel A. De Erausquin, Jesus D. Melgarejo, Gladys E. Maestre

School of Medicine Publications and Presentations

Background:

Neuropsychiatric symptoms play an important role in diagnosing and clinical follow-up of cognitive impairment and dementia.

Objective:

We investigated the relationship between neuropsychiatric symptoms, cognitive impairment, and dementia in Hispanics.

Methods:

We included 529 participants (age ≥40 years) from the Maracaibo Aging Study with standardized neuropsychiatric assessments, including the Neuropsychiatric Inventory (NPI). Based on the Clinical Dementia Rating and the Mini-Mental State Examination scores, participants’ cognitive status was categorized into normal cognition, mild/moderate, and severe cognitive impairment. Diagnosis of dementia was established in a consensus conference. Statistical analyses included multivariable logistic regression models and area under the curve (AUC). …


The Effects Of Chemotherapeutic Agents On Cognitive Function: A Literature Review, Corinne Menz May 2021

The Effects Of Chemotherapeutic Agents On Cognitive Function: A Literature Review, Corinne Menz

The Eleanor Mann School of Nursing Undergraduate Honors Theses

With increasing cancer diagnoses and an increase of chemotherapy treatment, many patients complain of cognitive decline during the duration of treatment as well as once treatment has been completed. The purpose of this review is to compile relevant research regarding chemotherapy-related cognitive impairment and its implications for the care of cancer patients. Peer-reviewed articles and studies focusing on the impact of chemotherapy on cognitive function were evaluated, resulting in a total of 12 studies utilized in this review. Overall, it has been found that a large percentage of patients undergoing chemotherapy treatment report a subjective decline in cognitive functioning, but …


Improving Cognitive Function In Persons With Dementia Through Music Therapy, Jillian Natividad May 2021

Improving Cognitive Function In Persons With Dementia Through Music Therapy, Jillian Natividad

Nursing | Senior Theses

People diagnosed with dementia experience cognitive alterations that cause overwhelming challenges and lead to distinctive life changes. Declining cognitive function noticeably experienced in dementia not only inflicts difficulty with achieving independent living but increases feelings of agitation and disturbs quality of life. Advanced medical care is widely available for managing mental conditions but may not always be effective in treating cognitive changes like memory loss and confusion. Because the stages of dementia vary from person to person, medical interventions are often patient centered to effectively focus on an individual’s specific needs. With non-pharmacological methods, flexibility in adjusting to an individual’s …


Food Insecurity Is Associated With Nonalcoholic Fatty Liver Disease, Cognitive Impairment, And Immune Activation In People Living With Hiv, Javier A. Tamargo Mar 2021

Food Insecurity Is Associated With Nonalcoholic Fatty Liver Disease, Cognitive Impairment, And Immune Activation In People Living With Hiv, Javier A. Tamargo

FIU Electronic Theses and Dissertations

Food insecurity (FI) is a socioeconomic condition characterized by inadequate access to enough food and nutrition to sustain health and wellbeing. Food insecurity is a risk factor for chronic and age-related conditions, raising concerns for the aging population of people living with HIV (PLWH), in whom food insecurity is disproportionately prevalent. PLWH are at increased risk of nutrition-related complications and chronic co-morbidities, thus food insecurity may exacerbate adverse health outcomes in this population. This study investigated whether food insecurity was associated with nonalcoholic fatty liver disease (NAFLD), cognitive impairment, and immune activation among socioeconomically disadvantaged adults living with and without …


Pilot Study On The Effectiveness Of Reminiscence Therapy On Cognition, Depressive Symptoms, And Quality Of Life In Nursing Home Residents, Isabel Gil Feb 2021

Pilot Study On The Effectiveness Of Reminiscence Therapy On Cognition, Depressive Symptoms, And Quality Of Life In Nursing Home Residents, Isabel Gil

Translational Medicine @ UniSa

This study aimed to assess the effectiveness of the group Reminiscence Therapy (RT) on cognition, depressive symptoms, and quality of life (QOL) in older adults recruited in nursing homes. Methods: A pilot study with a one-group pretest-posttest design was conducted between September 2017 and March 2018 in five nursing homes from central Portugal. A comprehensive RT program (Core program followed by a Follow-up program) was provided to clinically stable volunteers aged 65 years or more, who did not have severe cognitive impairment. Results: From the 50 older adults (32 women and 18 men, with mean age of 83.32±7.76, and mean …


Leucine Carboxyl Methyltransferase 1 Overexpression Protects Against Cognitive And Electrophysiological Impairments In Tg2576 App Transgenic Mice, Madhumathi Gnanaprakash, Agnieszka Staniszewski, Hong Zhang, Rose Pitstick, Michael P. Kavanaugh, Ottavio Arancio, Russell E. Nicholls Feb 2021

Leucine Carboxyl Methyltransferase 1 Overexpression Protects Against Cognitive And Electrophysiological Impairments In Tg2576 App Transgenic Mice, Madhumathi Gnanaprakash, Agnieszka Staniszewski, Hong Zhang, Rose Pitstick, Michael P. Kavanaugh, Ottavio Arancio, Russell E. Nicholls

Biomedical and Pharmaceutical Sciences Faculty Publications

Background: The serine/threonine protein phosphatase, PP2A, is thought to play a central role in the molecular pathogenesis of Alzheimer’s disease (AD), and the activity and substrate specificity of PP2A is regulated, in part, through methylation and demethylation of its catalytic subunit. Previously, we found that transgenic overexpression of the PP2A methyltransferase, LCMT-1, or the PP2A methylesterase, PME-1, altered the sensitivity of mice to impairments caused by acute exposure to synthetic oligomeric amyloid-β (Aβ).

Objective: Here we sought to test the possibility that these molecules also controlled sensitivity to impairments caused by chronically elevated levels of Aβ produced in vivo. …


Time-Varying Insomnia Symptoms And Incidence Of Cognitive Impairment And Dementia Among Older Us Adults, Nicholas V. Resciniti, Valerie Yelverton, Bezawit Eyob Kase, Jiajia Zhang, Matthew C. Lohman Jan 2021

Time-Varying Insomnia Symptoms And Incidence Of Cognitive Impairment And Dementia Among Older Us Adults, Nicholas V. Resciniti, Valerie Yelverton, Bezawit Eyob Kase, Jiajia Zhang, Matthew C. Lohman

Faculty Publications

There is conflicting evidence regarding the association between insomnia and the onset of mild cognitive impairment (MCI) or dementia. This study aimed to evaluate if time-varying insomnia is associated with the development of MCI and dementia. Data from the Health and Retirement Study (n = 13,833) from 2002 to 2014 were used (59.4% female). The Brief Insomnia Questionnaire was used to identify insomnia symptoms which were compiled in an insomnia severity index, ranging from 0 to 4. In analysis, participants’ symptoms could vary from wave-to-wave. Dementia was defined using results from the Health and Retirement Study (HRS) global cognitive …


Association Of Β-Amyloid Level, Clinical Progression And Longitudinal Cognitive Change In Normal Older Individuals, Laura M. Van Der Krall, Thanh Truong, Samantha C. Burnham, Vincent Doré, Rachel S. Mulligan, Svetlana Bozinovski, Fiona Lamb, Pierrick Bourgeat, Jurgen Fripp, Stephanie Schultz, Yen Y. Lim, Simon M. Laws, David Ames, Christopher Fowler, Stephanie R. Rainey-Smith, Ralph N. Martins, Olivier Salvado, Joanne Robertson, Paul Maruff, Colin L. Masters, Victor L. Villemagne, Christopher C. Rowe Jan 2021

Association Of Β-Amyloid Level, Clinical Progression And Longitudinal Cognitive Change In Normal Older Individuals, Laura M. Van Der Krall, Thanh Truong, Samantha C. Burnham, Vincent Doré, Rachel S. Mulligan, Svetlana Bozinovski, Fiona Lamb, Pierrick Bourgeat, Jurgen Fripp, Stephanie Schultz, Yen Y. Lim, Simon M. Laws, David Ames, Christopher Fowler, Stephanie R. Rainey-Smith, Ralph N. Martins, Olivier Salvado, Joanne Robertson, Paul Maruff, Colin L. Masters, Victor L. Villemagne, Christopher C. Rowe

Research outputs 2014 to 2021

Objective To determine the effect of β-amyloid (Aβ) level on progression risk to mild cognitive impairment (MCI) or dementia and longitudinal cognitive change in cognitively normal (CN) older individuals. Methods All CN from the Australian Imaging Biomarkers and Lifestyle study with Aβ PET and ≥ 3 years follow-up were included (n = 534; age 72 ± 6 years; 27% Aβ positive; follow-up 5.3 ± 1.7 years). Aβ level was divided using the standardized 0–100 Centiloid scale: < 15 CL negative, 15–25 CL uncertain, 26–50 CL moderate, 51–100 CL high, > 100 CL very high, noting > 25 CL approximates a positive scan. Cox proportional hazards analysis and linear mixed effect models were used to assess …


Prevalence Of Frailty And Pain In Hospitalised Adult Patients In An Acute Hospital: A Protocol For A Point Prevalence Observational Study, Rosemary Saunders, Kate Crookes, Mustafa Atee, Caroline Bulsara, Max K. Bulsara, Christopher Etherton-Beer, Beverley Ewens, Olivia Gallagher, Renee M. Graham, Karen Gullick, Sue Haydon, Kim-Huong Nguyen, Bev O'Connell, Karla Seaman, Jeff Hughes Jan 2021

Prevalence Of Frailty And Pain In Hospitalised Adult Patients In An Acute Hospital: A Protocol For A Point Prevalence Observational Study, Rosemary Saunders, Kate Crookes, Mustafa Atee, Caroline Bulsara, Max K. Bulsara, Christopher Etherton-Beer, Beverley Ewens, Olivia Gallagher, Renee M. Graham, Karen Gullick, Sue Haydon, Kim-Huong Nguyen, Bev O'Connell, Karla Seaman, Jeff Hughes

Research outputs 2014 to 2021

Introduction Frailty and pain are associated with adverse patient clinical outcomes and healthcare system costs. Frailty and pain can interact, such that symptoms of frailty can make pain assessment difficult and pain can exacerbate the progression of frailty. The prevalence of frailty and pain and their concurrence in hospital settings are not well understood, and patients with cognitive impairment are often excluded from pain prevalence studies due to difficulties assessing their pain. The aim of this study is to determine the prevalence of frailty and pain in adult inpatients, including those with cognitive impairment, in an acute care private metropolitan …


Long Term Neurological Sequela Of Isolated Infarctions According To The Topographicareas Of Thalamus, Aygül Tanti̇k Pak, Zahi̇de Mai̇l Gürkan, Sebahat Nacar Doğan, Yildizhan Şengül Jan 2021

Long Term Neurological Sequela Of Isolated Infarctions According To The Topographicareas Of Thalamus, Aygül Tanti̇k Pak, Zahi̇de Mai̇l Gürkan, Sebahat Nacar Doğan, Yildizhan Şengül

Turkish Journal of Medical Sciences

Background/aim: Thalamus infarctions presented with various clinical findings are considered to be related to classical and variative infarction areas. In our study, we aimed to compare the sequela clinical findings of patients with isolated thalamus infarction according to anatomical areas. Materials and methods: Seventy patients diagnosed with isolated thalamus infarction in our clinic between 2010 and 2020 were included in the study. The infarction areas of the patients were divided into groups by the radiologist, including the variative areas to the classical areas using magnetic resonance imaging. Neurological examinations were performed and recorded. Sequela clinical findings of the groups were …


Cholinergic Antagonist Use And The Risk Of Developing Dementia In Persons Aged 65 Years And Olders, Heidi N. Artz Schmaltz Jan 2021

Cholinergic Antagonist Use And The Risk Of Developing Dementia In Persons Aged 65 Years And Olders, Heidi N. Artz Schmaltz

Physician Assistant Scholarly Project Posters

Anticholinergic medications cause a therapeutic or negative effect in the human body by blocking neuronal cholinergic receptors, thereby inhibiting the binding of acetylcholine in the central nervous system and the peripheral nervous system. These medications have short-term side effects including dry mouth, constipation, visual impairments, or delirium; however, research regarding the long-term side effects is limited. The purpose of this systemic literature review is to determine the correlation between prolonged exposure to anticholinergic medications and the development of dementia. The literature databases PubMed, Cochrane Review, Science Direct (Elsevier), and DynaMed were utilized in this review. Journal articles published within the …