The Kunshan Elderly Health Study
Cardiovascular DiseasesDiabetes Mellitus5 moreThe Kunshan Elderly Health Study (KEHS) is a community-based prospective cohort study of chronic disease, mortality and associated factors among elderly adults in Kunshan, Eastern China.
Effect of Metformin on Frailty in 12 Subjects
AgingInflammation1 moreThis study will test whether chronic metformin administration will improve longevity of the cell, improves its machinery by reducing aging-related biochemical parameters and thereby improving physical performance, as measured by short physical performance battery test.
A Longitudinal Assessment of Frailty in Young Adult Survivors of Childhood Cancer
Acute Lymphoblastic LeukemiaBrain Tumor1 moreAdvances in cancer therapies have led to increasing numbers of adult survivors of pediatric malignancy. Unfortunately, treatment of childhood cancer continues to require agents designed to destroy malignant cell lines, and normal tissue is not always spared. While early treatment- related organ specific toxicities are not always apparent, many childhood cancer survivors report symptoms that interfere with daily life, including exercise induced shortness of breath, fatigue and reduced capacity to participate in physical activity. These symptoms may be a hallmark of premature aging, or frailty. Frailty is a phenotype most commonly described in older adults; it indicates persons who are highly vulnerable to adverse health outcomes. Frailty may help explain why nearly two thirds of childhood cancer survivors have at least one severe chronic health condition 30 years from diagnosis, why childhood cancer survivors are more likely than peers to be hospitalized for non-obstetrical reasons, and why they have mortality rates more than eight times higher than age-and-gender matched members of the general population. Frailty is a valuable construct because it can be distinguished from disability and co-morbidity, and is designed to capture pre-clinical states of physiologic vulnerability that identify individuals most at risk for adverse health outcomes. These investigators have recently presented data indicating that impaired fitness is present in survivors of childhood acute lymphoblastic leukemia, brain tumor and Hodgkin lymphoma. This is relevant because frailty, characterized by a cluster of five measurements of physical fitness, is predictive of chronic disease onset, frequent hospitalization, and eventually mortality in both the elderly and in persons with chronic conditions. Using a frailty phenotype as an early predictor of later chronic disease onset will allow identification of childhood and adolescent cancer survivors at greatest risk for adverse health. An early indicator of those at risk for adverse health will allow researchers to test, and clinicians to provide, specific interventions designed to remediate functional loss, and prevent or delay onset of chronic health conditions. The investigators goals include characterizing physical frailty over a five year time span in a population of young adult survivors of childhood cancer, as well as assessing the association between frailty and the increase in the number and severity of chronic health conditions.
Outcome of Very Old Patients Admitted for Elective Major Surgery, the Effect of Frailty
Frail Elderly SyndromeSurgery--ComplicationsThe aim of the study is to investigate the effect of frailty in patients ≥ 80 years admitted for elective major abdominal surgery.
Frailty in People Living With HIV Aged 70 Years or More
HIV InfectionsThe ANRS EP66 SEPTAVIH Study aims to screen feasibility of evaluating frailty in people living with HIV aged 70 or older, to estimate its prevalence, to analyse associated risk factors and to evaluate the impact of frailty on pejorative events. SEPTAVIH is a French, multicentre, prospective, observational study which will include 500 HIV-infected participants
Association of Centre of Excellence Self-Administered Questionnaire (CESAM) Score and Frailty Levels...
Chronic DiseaseFrailty1 moreThis study evaluates the association of the Self-Administered questionnaire (CESAM) score and its stratification of frailty in four levels with incident adverse health events in older community dwellers and to compare this association with three validated frailty indexes which are the Cardiovascular Health Study frailty index, Study of Osteoporotic Fracture index and Rockwood frailty index.
Activity and Health in Nursing Homes
Old AgeFrailtyThere is expected to be an increased need for full time nursing homes as the increase in number of older adults increases and the rate of dementia diagnosis happens simultaneous with the decrees of healthcare personnel the years to come. A lift in knowledge is needed to provide a better and more efficient healthcare to be better equipped to meet this societal challenge. Physical activity and sleep are important indicators of health, but also on effect of treatment and care for this frail population. Comprehensive mapping of personnel time spent on different tasks and older adults' physical function throughout a week gives a unique opportunity to gain new knowledge about everyday life in nursing homes. The main aim of this project is to describe associations between physical behavior, sleep and symptoms in residents in nursing homes in Trondheim Municipality and combine these with personnel time spent on different working tasks.
Association of Centre of Excellence Self- Administered Questionnaire Score and Frailty Levels
FrailtyCognitive Decline2 moreThis study evaluates the frailty and the health adverse events in the population of the Canadian Longitudinal Study on Aging. It will be used the Centre of Excellence Self-Administered questionnaire (CESAM) which assesses frailty of older adults by providing a score and a of frailty in 4 levels.
Cognitive Prefrail and Frailty, and Motoric Cognitive Risk Syndrome: Prevalence and Association...
FrailtyMotoric Cognitive Risk Syndrome1 moreWe defined a new and early condition in the spectrum of cognitive frailty: the "cognitive-prefrailty" which is a combination of prefrailty stage and subjective cognitive impairment (SCI). This study aims to: (1) examine and compare the prevalence of cognitive-prefrailty, cognitive frailty and motoric cognitive risk syndrome (MCR) syndromes in participants of the Canadian Longitudinal Study of Aging (CLSA) using the (tracking and comprehensive) baseline assessment, (2) examine the association of cognitive-prefrailty, cognitive frailty and MCR syndromes with incident adverse health events using the information collected during the first CLSA 18-month follow-up, and (3) compare the criteria performances (i.e., sensitivity, specificity, positive predictive value, negative predictive value, area under receiver operating characteristic curve, positive and negative likelihood ratio) for incident adverse health events of the cognitive-prefrailty, cognitive frailty and MCR syndromes.
Functional Recovery of Hospitalised Patients With COVID-19: The COREG Extension Study
Covid19Corona Virus Infection2 moreOlder adults and those with chronic underlying health conditions are the most susceptible to COVID-19 and its complications. Although there has been a rapid response to studying the effects of COVID-19 in the acute stages, little is known about recovery over the longer-term. Older adults who survive the diseases are at risk of developing persistent mobility limitations due to extensive bed rest during hospitalization. For older patients and those with underlying frailty recovering from COVID-19, this could rapidly lead to significant physical deconditioning and rapid declines in mobility. Understanding the trajectory of functional recovery of older hospitalised patients with COVID-19 in the short- and long-term is critical to improving patient outcomes and informing health and rehabilitative interventions for survivors.