{"title":"Delirium due to Anticholinergic Drug Burden in Older Persons","authors":"A. Soldati, M. Cesari","doi":"10.20900/agmr20210004","DOIUrl":"https://doi.org/10.20900/agmr20210004","url":null,"abstract":"The cumulative effect of medications with anticholinergic activity (known as Anticholinergic Drug Burden, ADB) is associated with incident delirium and onset of adverse outcomes in older persons (e.g., cognitive and functional impairment). In a recent study by Egberts and colleagues, the association between delirium and ADB was demonstrated, mainly when assessed using the Anticholinergic Risk Scale (ARS). Although drugs with anticholinergic properties are often included in lists of potentially inappropriate medications, their prescription is still widespread. More efforts should be made to support deprescribing strategies and limit the prescription of potentially harmful medications.","PeriodicalId":72094,"journal":{"name":"Advances in geriatric medicine and research","volume":"126 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88116813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
L. Mosconi, Carole J. Lee, G. Vradenburg, R. Brinton
{"title":"The Paradox of Precision Medicine","authors":"L. Mosconi, Carole J. Lee, G. Vradenburg, R. Brinton","doi":"10.20900/agmr20200026","DOIUrl":"https://doi.org/10.20900/agmr20200026","url":null,"abstract":"1 Center for Innovation in Brain Science; University of Arizona, 1230 N. Cherry Ave., P.O. Box 210242, Tucson, AZ 85721, USA 2 Department of Neurology, Weill Cornell Medicine, 420 East 70th St., New York, NY 10021, USA 3 Women’s Health Access Matters, 19 East Elm St, Greenwich, CT 06830, USA 4 UsAgainstAlzheimer’s, P.O. Box 34565, Washington, D.C. 20043, USA * Correspondence: Roberta Diaz Brinton, Email: rbrinton@arizona.edu.","PeriodicalId":72094,"journal":{"name":"Advances in geriatric medicine and research","volume":"46 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87013734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research Survey Series Shows Effects of COVID-19 Shutdowns on Alzheimer’s Community, with Especially High Stress on Caregivers","authors":"T. Frangiosa, V. Biggar, M. Comer, Amber Roniger","doi":"10.20900/agmr20200020","DOIUrl":"https://doi.org/10.20900/agmr20200020","url":null,"abstract":"The specific objective of the COVID-19 Survey series is to understand the “real time” burdens and challenges of people living with dementia in this new restrictive environment. Overall, the main purpose of the Study is to develop an understanding over time, through multiple research projects, about “what matters most” to individuals with and/or affected by Alzheimer’s disease and other dementias, including caregivers, and those concerned about brain health.","PeriodicalId":72094,"journal":{"name":"Advances in geriatric medicine and research","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85171608","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Eliminating Health Disparities Is Essential to Achieving Racial Justice—Alzheimer’s Disease, COVID-19, and Related Comorbidities Disproportionately Impact Minority Communities in the Fight for Health Equity","authors":"Stephanie Monroe, D. Satcher","doi":"10.20900/agmr20200019","DOIUrl":"https://doi.org/10.20900/agmr20200019","url":null,"abstract":"At no time in recent history have the importance and necessity of fighting for health equity and access and against racial health disparities been more apparent than in the past several months.","PeriodicalId":72094,"journal":{"name":"Advances in geriatric medicine and research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88560633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Derivation of a Frailty Index from the interRAI-HC to Assess Frailty among Older Adults Receiving Home Care and Assistance (the “fraXity” Study)","authors":"C. Ludwig, C. Busnel","doi":"10.20900/agmr20200013","DOIUrl":"https://doi.org/10.20900/agmr20200013","url":null,"abstract":"Background: Today, the value of screening for frailty among older adults is undisputed; to this endeavor, care at-home professionals are the “frailty whistleblowers” of choice. Yet, they need quick at-hand tools for routine use. To this aim, this study proposes a frailty index (FI) directly derived from the interRAI-HC MDS. The FI is used to assess frailty in a panel of home service recipients to document the rate of frailty among types of users. \u0000Methods: “fraXity” relies on a case-control design comparing community dwelling older adults receiving home care or assistance to peers who do not receive formal home services. The participants (N = 231) received the interRAI-HC at home from trained nurses. MDS data were used to derive a FI by following published guidelines. Regression modeling was used to assess group differences in the outcomes of interest. \u0000Results: The FI was normally distributed, with a mean of 0.19 (SD 0.10), and a value of 0.46 at the 99th percentile. The effect of age was significant (B = 0.003, 95% CI = (0.001–0.005)). As compared to the control group (FI = 0.14 ± 0.07, m ± SD), the FI was higher among individuals who received assistance (B = 0.04, 95% CI = (0.02–0.07)) and care (B = 0.11, 95% CI = (0.08–0.14)). These differences were adjusted for age. \u0000Conclusions: The results replicate demonstrations of MDS-based FI derivations and support the usefulness of a FI to distinguish different types of home service recipients. The study is a proof of concept supporting the need of a comprehensive assessment of health needs for all individuals who apply for homes services, including those admitted only for assistance. Further work is needed to evaluate the cost-benefit ratio of implementing the proposed methodology in homecare practice. \u0000Trial Registration: ClinicalTrials.gov, NCT03883425, registered on March 20, 2019.","PeriodicalId":72094,"journal":{"name":"Advances in geriatric medicine and research","volume":"27 supp1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89851277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gary Riccio, Rhoda Au, Richard van Emmerik, Mohammed Eslami
{"title":"Situated Precision Healthcare in the Smart Medical Home: Bringing NASA's Research Strategy down to Earth.","authors":"Gary Riccio, Rhoda Au, Richard van Emmerik, Mohammed Eslami","doi":"10.20900/agmr20200017","DOIUrl":"10.20900/agmr20200017","url":null,"abstract":"<p><p>This special issue is ambitious in that it calls for strategic transformation in research on Alzheimer's Disease (AD) and related dementias, including innovation in both research design and value delivery, through lifestyle interventions that implicitly relate to a much broader range of comorbidities and diseases of aging. One response to this challenge is to venture beyond the boundaries of research that supports the healthcare industry. Toward this end, we introduce opportunities for research translation and knowledge transfer from NASA to the healthcare industry. Our intent is to show how NASA's approach to research can guide innovation for a smart medical home, most notably for AD and other diseases of aging. The article is organized in four major sections: (a) aggregating fragmented research communities; (b) lifestyle interventions in the medical home; (c) multiscale computational modeling and analysis; and (d) lifespan approach to precision brain health. We provide novel motivations and transformative paths to a diversity of specific lines of research, across communities, that would be difficult to discover in common methods of networking within research communities and even through sophisticated bibliographic methods. We thus reveal how knowledge transfer between the public and private sector can stimulate development of broader scientific communities and achieve a more coherent strategic approach to integration and development of a diversity of capabilities including but not limited to technology.</p>","PeriodicalId":72094,"journal":{"name":"Advances in geriatric medicine and research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9387332/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40417047","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ryan McGrath, Kyle J Hackney, Nicholas A Ratamess, Brenda M Vincent, Brian C Clark, William J Kraemer
{"title":"Absolute and Body Mass Index Normalized Handgrip Strength Percentiles by Gender, Ethnicity, and Hand Dominance in Americans.","authors":"Ryan McGrath, Kyle J Hackney, Nicholas A Ratamess, Brenda M Vincent, Brian C Clark, William J Kraemer","doi":"10.20900/agmr20200005","DOIUrl":"10.20900/agmr20200005","url":null,"abstract":"<p><strong>Background: </strong>Gender and ethnicity are factors which influence strength, and hand dominance could be a critical component of handgrip strength (HGS) testing. Providing such HGS percentiles across the lifespan may help to identify weakness-related health concerns. We sought to generate growth charts and curves for HGS by gender and ethnicity in a nationally-representative sample of Americans aged 6-80 years.</p><p><strong>Methods: </strong>Data from 13,617 participants in the 2011-2012 and 2013-2014 waves of the National Health and Nutrition Examination Survey were analyzed. HGS was measured with a handgrip dynamometer. Age, gender, ethnicity, and hand dominance were self-reported. Body Mass Index (BMI) was calculated from height and body mass. Measures of absolute HGS and HGS normalized to BMI were separately included in parametric quantile regression analyses for determining the 10th-90th percentiles across ages by gender and ethnicity. Similar models were also conducted by hand dominance.</p><p><strong>Results: </strong>Differences in absolute HGS and HGS normalized to BMI quantiles across ages existed for each ethnicity regardless of gender. In men, absolute HGS generally increased until about 25 years of age, began to decline around age 30 years, and regressed into older adulthood. In women, absolute HGS appeared to rise starting at age 6 years, peaked between 20 and 30 years of age, but was maintained into mid-life before declining in older adulthood. Similar results were found for HGS normalized to BMI.</p><p><strong>Conclusions: </strong>Our findings provide percentile charts for HGS capacity that could be utilized for comparing individual measures of HGS to those from a United States population-representative sample.</p>","PeriodicalId":72094,"journal":{"name":"Advances in geriatric medicine and research","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6954001/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37536081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Why Loneliness Interventions Are Unsuccessful: A Call for Precision Health.","authors":"Samia C Akhter-Khan, Rhoda Au","doi":"10.20900/agmr20200016","DOIUrl":"10.20900/agmr20200016","url":null,"abstract":"<p><strong>Background: </strong>Loneliness has drawn increasing attention over the past few decades due to rising recognition of its close connection with serious health issues, like dementia. Yet, researchers are failing to find solutions to alleviate the globally experienced burden of loneliness.</p><p><strong>Purpose: </strong>This review aims to shed light on possible reasons for why interventions have been ineffective. We suggest new directions for research on loneliness as it relates to precision health, emerging technologies, digital phenotyping, and machine learning.</p><p><strong>Results: </strong>Current loneliness interventions are unsuccessful due to (i) their inconsideration of loneliness as a heterogeneous construct and (ii) not being targeted at individuals' needs and contexts. We propose a model for how loneliness interventions can move towards finding the right solution for the right person at the right time. Taking a precision health approach, we explore how transdisciplinary research can contribute to creating a more holistic picture of loneliness and shift interventions from treatment to prevention.</p><p><strong>Conclusions: </strong>We urge the field to rethink metrics to account for diverse intra-individual experiences and trajectories of loneliness. Big data sharing and evolving technologies that emphasize human connection raise hope for realizing our model of precision health applied to loneliness. There is an urgent need for precise, integrated, and theory-driven interventions that focus on individuals' needs and the subjective burden of loneliness in the ageing context.</p>","PeriodicalId":72094,"journal":{"name":"Advances in geriatric medicine and research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9410567/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33445503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Centenarians as Models of Resistance and Resilience to Alzheimer's Disease and Related Dementias.","authors":"Stacy L Andersen","doi":"10.20900/agmr20200018","DOIUrl":"https://doi.org/10.20900/agmr20200018","url":null,"abstract":"<p><p>The majority of research to understand the pathogenesis of and contributors to Alzheimer's disease (AD) pathology, dementia, and disease progression has focused on studying individuals who have the disease or are at increased risk of having the disease. Yet there may be much to learn from individuals who have a paradoxical decreased risk of AD suggesting underlying protective factors. Centenarians demonstrate exceptional longevity that for a subset of the cohort is associated with an increased health span characterized by the delay or escape of age-related diseases including dementia. Here, I give evidence of the association of exceptional longevity with resistance and resilience to AD and describe how cohorts of centenarians and their offspring may serve as models of neuroprotection from AD. Discoveries of novel genetic, environmental, and behavioral factors that are associated with a decreased risk of AD may inform the development of interventions to slow or prevent AD in the general population. Centenarian cohorts may also be instrumental in serving as controls to individuals with AD to identify additional risk factors.</p>","PeriodicalId":72094,"journal":{"name":"Advances in geriatric medicine and research","volume":"2 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7394313/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9534988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Marincowitz, V. Turner, V. Allgar, Jodie Bellwood, Alice Wheeler, M. Hale, Harriet Callaghan, A. Clegg, T. Sheldon
{"title":"Can Patient Frailty Be Estimated from Inpatient Records? A Prospective Cohort Study","authors":"C. Marincowitz, V. Turner, V. Allgar, Jodie Bellwood, Alice Wheeler, M. Hale, Harriet Callaghan, A. Clegg, T. Sheldon","doi":"10.20900/agmr20200004","DOIUrl":"https://doi.org/10.20900/agmr20200004","url":null,"abstract":"Background: Frailty is a common condition in older people affecting around 1.8 million people in the UK and is independently associated with adverse outcomes. Frailty is commonly measured with the Clinical Frailty Scale (CFS) which involves a face to face assessment. There is evidence the CFS can be assigned retrospectively from information in patient records, but no research has assessed whether scores can be assigned using routine inpatient records. We aimed to assess whether a CFS could be accurately assigned using hospital inpatient records in a UK setting. \u0000Methods: Forty newly admitted patients aged 65 and over were prospectively recruited at Bradford Royal Infirmary. A CFS score was assigned to each patient using a face to face assessment. A CFS score was independently assigned to each patient solely using information in the inpatient records. A quadratically weighted Cohen’s Kappa was used to estimate inter-rater reliability (IRR) between the assessments. \u0000Results: A Kappa of 0.84 was estimated for the IRR between the scores derived from a face to face assessment and those based solely on inpatient records, indicating good agreement. The Kappa score fell to 0.7 when a 4 category collapsed version of the CFS was used. The IRR appeared unaffected by the number of times a patient had been admitted recently. \u0000Conclusion: The CSF may accurately be determined from data routinely recorded in inpatient records. Retrospectively derived scores can, therefore, be used in analysis of patient outcomes of older people in research and service improvement.","PeriodicalId":72094,"journal":{"name":"Advances in geriatric medicine and research","volume":"201 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74532941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}