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Full-Text Articles in Analytical, Diagnostic and Therapeutic Techniques and Equipment

Use Of Medications Of Questionable Benefit In Advanced Dementia, Jennifer Tjia, Becky Briesacher, Daniel Peterson, Qin Liu, Susan Andrade, Susan Mitchell Jul 2015

Use Of Medications Of Questionable Benefit In Advanced Dementia, Jennifer Tjia, Becky Briesacher, Daniel Peterson, Qin Liu, Susan Andrade, Susan Mitchell

Jennifer Tjia

IMPORTANCE: Advanced dementia is characterized by severe cognitive impairment and complete functional dependence. Patients' goals of care should guide the prescribing of medication during such terminal illness. Medications that do not promote the primary goal of care should be minimized. OBJECTIVES: To estimate the prevalence of medications with questionable benefit used by nursing home residents with advanced dementia, identify resident- and facility-level characteristics associated with such use, and estimate associated medication expenditures. DESIGN, SETTING, AND PARTICIPANTS: Cross-sectional study of medication use by nursing home residents with advanced dementia using a nationwide long-term care pharmacy database linked to the Minimum Data …


Political Drive To Screen For Pre-Dementia: Not Evidence Based And Ignores The Harms Of Diagnosis, David Le Couteur, Jenny A. Doust, Helen Creasey, Carol Brayne Feb 2015

Political Drive To Screen For Pre-Dementia: Not Evidence Based And Ignores The Harms Of Diagnosis, David Le Couteur, Jenny A. Doust, Helen Creasey, Carol Brayne

Jenny Doust

Current policy in many countries is aimed at increasing the rates of diagnosis of dementia and cognitive impairment.1 2 3 This policy drive has been accompanied by research into early detection of dementia, including preclinical identification of underlying neurobiology that might later be associated with dementia.4 Although the clinical features of people with established dementia are unmistakable,5 6 the ability of these preclinical features to predict future disease is less clear. Nevertheless, the belief that there is value in screening for “pre-dementia” or mild cognitive impairment is creeping into clinical practice, with the resulting overdiagnosis having potential adverse consequences for …


Guidelines For The Standardization Of Preanalytic Variables For Blood-Based Biomarker Studies In Alzheimer's Disease Research, Sid O'Bryant, Veer Gupta, Kim Henriksen, Melissa Edwards, Andreas Jeromin, Simone Lista, Chantal Bazenet, Holly Soares, Simon Lovestone, Harald Hampel, Thomas Montine, Kaj Blennow, Tatiana Foroud, Maria Carrillo, Neill Graff-Radford, Christoph Laske, Monique Breteler, Leslie Shaw, John Q. Trojanowski, Nicole Schupf, Robert A. Rissman, Anne M. Fagan, Pankaj Oberoi, Robert Umek, Michael W. Weiner, Paula Grammas, Holly Posner, Ralph Martins Jan 2015

Guidelines For The Standardization Of Preanalytic Variables For Blood-Based Biomarker Studies In Alzheimer's Disease Research, Sid O'Bryant, Veer Gupta, Kim Henriksen, Melissa Edwards, Andreas Jeromin, Simone Lista, Chantal Bazenet, Holly Soares, Simon Lovestone, Harald Hampel, Thomas Montine, Kaj Blennow, Tatiana Foroud, Maria Carrillo, Neill Graff-Radford, Christoph Laske, Monique Breteler, Leslie Shaw, John Q. Trojanowski, Nicole Schupf, Robert A. Rissman, Anne M. Fagan, Pankaj Oberoi, Robert Umek, Michael W. Weiner, Paula Grammas, Holly Posner, Ralph Martins

Research outputs 2014 to 2021

The lack of readily available biomarkers is a significant hindrance toward progressing to effective therapeutic and preventative strategies for Alzheimer's disease (AD). Blood-based biomarkers have potential to overcome access and cost barriers and greatly facilitate advanced neuroimaging and cerebrospinal fluid biomarker approaches. Despite the fact that preanalytical processing is the largest source of variability in laboratory testing, there are no currently available standardized preanalytical guidelines. The current international working group provides the initial starting point for such guidelines for standardized operating procedures (SOPs). It is anticipated that these guidelines will be updated as additional research findings become available. The statement …