Front Cardiovasc Med
August 2024
Introduction: Frailty is common among patients entering cardiac rehabilitation (CR). Frailty is associated with poor health outcomes; however, it is unclear if frailty influences achieving goals in CR.
Methods: We report a secondary analysis of participants who were referred to an exercise and education-based CR program from 2005 to 2015.
Eur J Prev Cardiol
November 2024
Aims: Frailty among cardiac rehabilitation (CR) participants is associated with worse health outcomes. However, no literature synthesis has quantified the relationship between frailty and CR outcomes. The purpose of this study was to examine frailty prevalence at CR admission, frailty changes during CR, and whether frailty is associated with adverse outcomes following CR.
View Article and Find Full Text PDFArch Gerontol Geriatr
December 2024
Objective: To examine the association of lifestyle behaviours (LSB) with physical activity (PA) and frailty; also, to examine if associations differ by sex and age.
Methods: 24,828 individuals [49.6 ± 17.
The frailty index (FI) uses a deficit accumulation approach to derive a single, comprehensive, and replicable indicator of age-related health status. Yet, many researchers continue to seek a single "frailty biomarker" to facilitate clinical screening. We investigated the prognostic accuracy of 70 individual biomarkers in predicting mortality, comparing each with a composite FI.
View Article and Find Full Text PDFBackground: Higher levels of frailty, quantified by a frailty index (FI), may be linked to fatigue severity as tasks become more physically and mentally demanding. Fatigue, a component of frailty research, has been ambiguous and inconsistent in its operationalization. Fatigability-the quantification of vulnerability to fatigue in relation to specific intensity and duration of activities-offers a more sensitive and standardized approach, though the association between frailty and fatigability has not been assessed.
View Article and Find Full Text PDFBackground: Hospitalized older patients spend most of the waking hours in bed, even if they can walk independently. Excessive bedrest contributes to the development of frailty and worse hospital outcomes. We describe the study protocol for the Breaking Bad Rest Study, a randomized clinical trial aimed to promoting more movement in acute care using a novel device-based approach that could mitigate the impact of too much bedrest on frailty.
View Article and Find Full Text PDFAims: Examine the association between (1) admission frailty and (2) frailty changes during cardiac rehabilitation (CR) with 5-year outcomes (i.e. time to mortality, first hospitalization, first emergency department (ED) visit, and number of hospitalizations, hospital days, and ED visits).
View Article and Find Full Text PDFInt J Environ Res Public Health
January 2023
Many patients with cardiovascular disease (CVD) are frail. Center-based cardiac rehabilitation (CR) can improve frailty; however, whether virtual CR provides similar frailty improvements has not been examined. To answer this question, we (1) compared the effect of virtual and accelerated center-based CR on frailty and (2) determined if admission frailty affected frailty change and CVD biomarkers.
View Article and Find Full Text PDFBackground: Despite the high burden of frailty among cardiac rehabilitation (CR) participants, it is unclear which frailty-related deficits are related to program completion.
Methods: Data from a single-centre exercise- and education-based CR program were included. A frailty index (FI) based on 25 health deficits was constructed.
This paper will update care providers on the clinical and scientific aspects of frailty which affects an increasing proportion of older people living with HIV (PLWH). The successful use of combination antiretroviral therapy has improved long-term survival in PLWH. This has increased the proportion of PLWH older than 50 to more than 50% of the HIV population.
View Article and Find Full Text PDFBackground: The effect of frailty and poor cardiovascular health on mortality for males and females is not fully elucidated. We investigated whether the combined burden of frailty and poor cardiovascular health is associated with all-cause and cardiovascular disease (CVD) mortality by sex and age.
Methods: We analyzed data of 35,207 non-institutionalized US residents aged 20-85 years old (mean age [standard deviation]: 46.
Protected areas require long-term monitoring to understand the influence and extent of ecosystem stress to inform management and conservation decisions. As long-term data are not always available, paleolimnological methods offer a way of extending our knowledge of past environmental conditions necessary to use as context for remediation. Here, we examine four sediment cores and additional surface sediments from 14 ponds located on Sable Island National Park Reserve Canada (SINPR), where long-term ecological changes and vulnerability to disturbance are not well defined.
View Article and Find Full Text PDFBackground: Physical activity (PA) interventions may reduce the burden of frailty and can prevent mobility disability for older adults. We explored whether a 2-year PA intervention would improve frailty trajectory, lead to clinically meaningful frailty changes (CMC), or impact major mobility disability (MMD) across baseline frailty levels.
Methods: We analyzed data for 1635 community-dwelling participants who were 70-89 years old (mean baseline age [SD]: 78.
Background: Frailty can be operationalised using the deficit accumulation approach, which considers health deficits across multiple domains. We aimed to develop, validate and compare three different frailty indices (FI) constructed from self-reported health measures (FI-Self Report), blood-based biomarkers (FI-Blood) and examination-based assessments (FI-Examination).
Methods: Up to 30,027 participants aged 45-85 years from the baseline (2011-2015) comprehensive cohort of the Canadian Longitudinal Study on Aging were included in the analyses.
Background: physical activity reduces frailty in community-dwelling older adults. How exercise influences frailty in hospitalised older adults requires additional investigation.
Objectives: (i) to examine the impact of an exercise intervention on frailty in older adults admitted to an acute care ward, and (ii) to determine the impact of baseline frailty on the effectiveness of this intervention.
J Thorac Cardiovasc Surg
December 2022
Introduction: In the past 20 years, the increasing burden of heart disease in an ageing population has resulted in cardiac surgery (CS) being offered to more frail and older patients with multiple comorbidities. Frailty and malnutrition are key geriatric syndromes that impact postoperative outcomes, including morbidity, mortality and prolonged hospital length of stay. Enhanced recovery protocols (ERPs), such as prehabilitation, have been associated with a reduction in complications after CS in vulnerable patients.
View Article and Find Full Text PDFThe Fifth Canadian Consensus Conference on the Diagnosis and Treatment of Dementia (CCCDTD-5) was a year-long process to synthesize the best available evidence on several topics. Our group undertook evaluation of risk reduction, in eight domains: nutrition; physical activity; hearing; sleep; cognitive training and stimulation; social engagement and education; frailty; and medications. Here we describe the rationale for the undertaking and summarize the background evidence-this is also tabulated in the Appendix.
View Article and Find Full Text PDFObjective: Frailty and pre-frailty are known to increase the risk of developing cardiovascular disease (CVD). However, the risk profiles of females are not well characterized. The aim of this study is to characterize the CVD risk profiles of robust, pre-frail and frail females.
View Article and Find Full Text PDFJ Thorac Cardiovasc Surg
January 2022
Engaging in health-promoting behaviours has health benefits for people with prediabetes or diabetes. People experience negative affect after diagnoses, which can impede self-regulation of health behaviours. Self-compassion, extending care to oneself in difficult times, can mitigate negative affect and promote self-regulation.
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