Background: Anticholinergic medication use is associated with cognitive decline and incident dementia. Our study, a prospective birth cohort analysis, aimed to determine if repeated exposure to anticholinergic medications was associated with greater decline, and whether decline was reversed with medication reduction.
Methods: From the Medical Research Council (MRC) National Survey of Health and Development, a British birth cohort with all participants born in a single week of March 1946, we quantified anticholinergic exposure between ages 53 and 69 years using the Anticholinergic Cognitive Burden Scale (ACBS).
Although delirium is a significant clinical and public health problem, little is understood about how specific vulnerabilities underlie the severity of its presentation. Our objective was to quantify the relationship between baseline cognition and subsequent delirium severity. We prospectively investigated a population-representative sample of 1510 individuals aged ≥70 years, of whom 209 (13.
View Article and Find Full Text PDFBackground: Anticholinergic burden (ACB) is associated with an increased risk of delirium in the older population outside of the acute hospital setting. In acute settings, delirium is associated with increased mortality, and this association is greater with full syndromal delirium (FSD) than with subsyndromal delirium (SSD). Little is known about the impact of ACB on delirium prevalence or subtype in hospitalized older adults or the impact on mortality in this population.
View Article and Find Full Text PDFBackground: Atypical presentations of COVID-19 pose difficulties for early isolation and treatment, particularly in institutional care settings. We aimed to characterize the presenting symptoms and associated mortality of COVID-19 in older adults, focusing on care home residents admitted to secondary care.
Methods: A retrospective cohort study of 134 consecutive inpatients over 80 years old hospitalized with PCR confirmed COVID-19 in the United Kingdom.
Background: Cardiovascular disease remains the most common cause of death in industrialized countries. The use of beta-blockers is well established as a secondary prevention of myocardial infarction. However, little is known about the benefits of beta-blockers for people living with dementia.
View Article and Find Full Text PDFObjective: Medication adherence is a major challenge in the treatment of older patients; however, they are under-represented in research. We undertook a systematic review focused on older patients to assess the reasons underlying non-adherence in this population.
Methods: We searched multiple electronic databases for studies reporting reasons for non-adherence to medication regimens in patients aged 75 years and over.
Objectives: The life course determinants of midlife and later life cognitive function have been studied using longitudinal population-based cohort data, but far less is known about whether the pattern of these pathways is similar or distinct for clinically relevant cognitive state. We investigated this for Addenbrooke's Cognitive Examination third edition (ACE-III), used in clinical settings to screen for cognitive impairment and dementia.
Design: Longitudinal birth cohort study.
Background: To describe the development of polypharmacy and its components in a British birth cohort in its seventh decade and to investigate socioeconomic and gender differences independent of disease burden.
Methods: Data from the MRC National Survey for Health and Development were analysed to determine the prevalence and composition of polypharmacy at age 69 and changes since ages 60 to 64. Multinomial regression was used to test associations between gender, education and occupational social class and total, cardiological and non-cardiological polypharmacy controlling for disease burden.
Objectives: To investigate longitudinal associations between polypharmacy and cognitive and physical capability and to determine whether these associations differ with cumulative exposure to polypharmacy.
Design: Prospective birth cohort study.
Setting: England, Scotland, and Wales.
Transl Psychiatry
January 2018
We tested the association between APOE-ε4 and processing speed and memory between ages 43 and 69 in a population-based birth cohort. Analyses of processing speed (using a timed letter search task) and episodic memory (a 15-item word learning test) were conducted at ages 43, 53, 60-64 and 69 years using linear and multivariable regression, adjusting for gender and childhood cognition. Linear mixed models, with random intercepts and slopes, were conducted to test the association between APOE and the rate of decline in these cognitive scores from age 43 to 69.
View Article and Find Full Text PDFOne member of a pedigree with NARP syndrome (neurogenic weakness, ataxia, and retinitis pigmentosa), a mitochondrial disorder due to a point mutation at position 8993 in the mitochondrial genome ATPase 6 gene, was reevaluated some 20 years after first being reported in the medical literature. Initially assessed at age 39 years, she had retinitis pigmentosa and a mild sensory axonal neuropathy, typical features of NARP, but was otherwise clinically normal. At age 59 years, she was registered blind, had sensorineural hearing impairment, had recently been diagnosed with diabetes mellitus, and may have had some mild cognitive impairment.
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