scholarly journals Sarcopenia risk and associated factors among Chinese community-dwelling older adults living alone

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Li Cheng ◽  
Janet W. H. Sit ◽  
Helen Y. L. Chan ◽  
Kai Chow Choi ◽  
Regina K. Y. Cheung ◽  
...  

AbstractSarcopenia, defined as a progressive loss of muscle mass and reduced muscle strength and functional capacity, is common among older adults. This study aimed to assess the proportion of people at risk of sarcopenia and probable sarcopenia among Chinese community-dwelling older adults living alone and to identify the associated factors. A total of 390 older adults were included in this study. Sarcopenia and probable sarcopenia were defined according to the criteria of the Asian Working Group for Sarcopenia 2019. Data on socio-demographic characteristics, health status, health behaviours and lifestyle characteristics, nutritional status, physical activity level, and depressive symptoms were collected. The association between these characteristics and sarcopenia risk was analysed using a multivariate ordinal logistic regression. The proportion of subjects at risk of sarcopenia and probable sarcopenia was found to be 57.7% and 30%, respectively. Older age, being malnourished and being at risk of malnutrition were significantly associated with sarcopenia risk. Being educated to secondary level or above, being overweight or obese and higher physical activity level were associated with decreased sarcopenia risk. Our results showed that older adults living alone were at high risk of developing sarcopenia and probable sarcopenia. These results emphasise the urgent need to initiate aggressive screening and holistic lifestyle therapeutic intervention strategies for this high-risk population.

2003 ◽  
Vol 83 (4) ◽  
pp. 328-339 ◽  
Author(s):  
Lois K Boulgarides ◽  
Susan M McGinty ◽  
Jayne A Willett ◽  
Carole W Barnes

Abstract Background and Purpose. Few tests have been found to be strongly predictive of falls in community-dwelling older adults. The purpose of this study was to determine whether data from 5 balance tests—combined with data regarding fall history, number of medications, dizziness, visual problems, use of an assistive device, physical activity level, sex, and age—could predict falls in community-dwelling older adults who were independent. Subjects. Ninety-nine community-dwelling older adults aged 65 to 90 years (X̄= 74.02, SD=5.64) were tested. Methods. Subjects were tracked for falls over a 1-year period following testing. Impairment-based tests, which are tests that attempt to specifically identify which sensory systems are impaired or how motor control is impaired (eg, speed, accuracy of movement), were the Modified Clinical Tests of Sensory Interaction for Balance (Modified CTSIB) and the 100% Limits of Stability Test, both of which were done on the Balance Master 6.1. Performance-based tests, which are functional tests that identify functional limitations without necessarily identifying their causes, were the Berg Balance Scale, the Timed “Up & Go” Test, and the Dynamic Gait Index. Demographic and health data included age, sex, number of medications, physical activity level, presence of dizziness, vision problems, and history of falls over the previous year. Logistic regression was used to determine which combinations of data from balance tests, demographics, and health factors were predictive of falls. Results. Two models—(1) the “standing on a firm surface with eyes closed” (FEC) condition of the Modified CTSIB and (2) the FEC combined with age and sex—were predictive of falls, but predicted only 1 and 2 subjects who were at risk for falling, respectively, out of 20 people who were at risk for falling. Discussion and Conclusion. Five balance tests combined with health and demographic factors did not predict falls in a sample of community-dwelling older adults who were active and independent.


2019 ◽  
Vol 27 (1) ◽  
pp. 34-43 ◽  
Author(s):  
Wuber J.S. Soares ◽  
Alexandre D. Lopes ◽  
Eduardo Nogueira ◽  
Victor Candido ◽  
Suzana A. de Moraes ◽  
...  

Author(s):  
Hilde Bremseth Bårdstu ◽  
Vidar Andersen ◽  
Marius Steiro Fimland ◽  
Lene Aasdahl ◽  
Hilde Lohne-Seiler ◽  
...  

Older adults’ physical activity (PA) is low. We examined whether eight months of resistance training increased PA level in community-dwelling older adults receiving home care. A two-armed cluster-randomized trial using parallel groups was conducted. The included participants were >70 years and received home care. The resistance training group performed resistance training using body weight, elastic bands, and water canes twice per week for eight months. The control group was informed about the national PA guidelines and received motivational talks. The ActiGraph GT3X+ accelerometer was used to estimate PA. Outcomes included total PA (counts per minute), sedentary behavior (min/day), light PA (min/day), moderate-to-vigorous PA (min/day), and steps (mean/day). Between-group differences were analyzed using multilevel linear mixed models. Twelve clusters were randomized to either resistance training (7 clusters, 60 participants) or the control group (5 clusters, 44 participants). A total of 101 participants (median age 86.0 (interquartile range 80–90) years) had valid accelerometer data and were included in the analysis. There were no statistically significant between-group differences for any of the PA outcomes after four or eight months. This study offers no evidence of increased PA level following resistance training in older adults with home care.


2021 ◽  
Author(s):  
Takuya Ataka ◽  
Noriyuki Kimura ◽  
Atsuko Eguchi ◽  
Etsuro Matsubara

Abstract Background: In this manuscript, we aimed at investigating whether objectively measured lifestyle factors, including walking steps, sedentary time, amount of unforced physical activity, level of slight and energetic physical activity, conversation time, and sleep parameters altered before and during the COVID-19 pandemic among community-dwelling older adults.Methods: Data were obtained from a prospective cohort study conducted from 2015 to 2019 and a subsequent dementia prevention study undertaken in September 2020. Community-dwelling adults aged ≥65 years wore wearable sensors before and during the pandemic.Results: A total of 56 adults were enrolled in this study. The mean age was 74.2±3.9 years, and 58.9% (n=33) of the participants were female. The moderate and vigorous physical activity time significantly decreased and sedentary time significantly increased during the pandemic. Conclusions: This is the first study to demonstrate differences in objectively assessed lifestyle factors before and during the COVID-19 pandemic among community-dwelling older adults. The findings show that the pandemic has adversely affected physical activity among older adults living on their own in Japan.


2020 ◽  
Vol 8 (4) ◽  
pp. 99-107
Author(s):  
Anastasia Shvedko

Study objective. The aim of this study was to examine the feasibility of a Physical Activity Intervention for Loneliness (PAIL) in community-dwelling older adults at risk of loneliness. Methods. Study design was a 12-week randomized controlled feasibility trial (RCT). Participants were 25 (mean age 68.5(8.05) years, range 60-92) healthy, inactive, community-dwelling older adults at risk for loneliness. The intervention consisted of group outdoor walking sessions with health education workshops once weekly, with a wait-list control condition. Estimation of recruitment, retention and adherence were feasibility outcomes. Body mass index, blood pressure, physical activity, and psychosocial variables were secondary outcomes. Results. Forty-eight participants were recruited over 4 months with a recruitment rate of 52.1% (25/48); 52% (25/48) met the inclusion criteria and 100% (25/25) were randomized into the intervention (N=12) and wait-listed (WL) control groups (N=13). At 12 weeks, 10/12 (83.3%; 95% CI 55.20 to 95.30) intervention and 10/13 (76.9%; 95% CI 49.74 to 91.82) control participants completed final assessments. The average attendance rate was 69.2% for the intervention group (range 25% – 91.7%) and 55% (range 25% – 91.7%) among controls. The a priori recruitment criteria for progression was not met. The retention rate satisfied the criteria of the study. No serious adverse events occurred. Conclusions. Community-dwelling older adults at risk of loneliness can safely participate in physical activity intervention for loneliness. However, to progress into a large-scale RCT, the design and methodology would need to be changed.


Author(s):  
Y. van Gils ◽  
E. Franck ◽  
S.J.P. van Alphen ◽  
E. Dierckx

Objective: This study examine the prevalence, characteristics and associated factors of alcohol use and alcohol related problems among Belgian community dwelling older adults. Design: Retrospective cross-sectional study by extensive examination survey. Setting: The participants were questioned in their homes or in community centres. Participants: Overall, 1,366 adults ≥65 years participated in this study. Method: Information about self-reported alcohol use during the past year, Health Related Quality of Life (HRQL) and alcohol related problems was gathered with respectively the AUDIT, SF36 and MAST-G. Results: Of the total sample, 84.4% reported alcohol consumption. Using the NIAAA guidelines, the overall prevalence for at risk drinking was 26.6% and for binge drinking 14.8%, both risky alcohol patterns. Logistic regression analyses were performed on the drinking sample to determine the predictors associated with at risk drinking, binge drinking and hazardous drinking. Being male, a smoker of former smoker and living alone were associated with at risk drinking. Being male, being aged 65-74 years, being a smoker, reporting polypharmacy, MCS and having recent loss experience were associated with binge drinking. More than 25% of respondents were classified as hazardous drinking (score ≥5 on MAST-G). Associated factors with hazardous drinking were being male, having a family history of alcohol problems, PCS and MCS. Conclusions: The prevalence rates for at risk alcohol patterns and alcohol related problems were higher than in previous studies. As older adults are more vulnerable to the adverse consequences of alcohol use, awareness about alcohol use should be raised among older adults, as well as amongst health care givers and researchers.


Author(s):  
Seonho KIM ◽  
Myoungsuk KIM ◽  
Dallong HAN

Background: We aimed to identify incidence rates of disability and its associated factors among Korean community-dwelling older adults. Methods: The sample included 1,739 Koreans aged over 65 yr from the Korean Longitudinal Study of Aging (2006-2016) who reported no limitations in activities of daily living (ADL) or instrumental activities of daily living (IADL) at baseline (2006) and had complete data for other covariates. ADL, IADL, socio-demographic, lifestyle, and health-condition data were collected and analyzed using multiple logistic regression models. Results: The 10-yr incidence rates of ADL and IADL disability in subjects with no disability at baseline were 11.6% and 21.6%, respectively. After adjusting for socio-demographic, lifestyle, and health-condition factors, the incidence of ADL disability was higher in women (odds ratio [OR] =1.418, 95% confidence interval [CI]=1.102- 2.613) and increased with age (OR=1.170, 95% CI=1.133-1.208), multi-morbidity (OR=1.194, 95% CI=1.015- 1.406), and obesity (OR=1.563, 95% CI=1.057-2.311). It decreased in subjects living alone (OR=0.531, 95% CI=0.328-0.856). The incidence of IADL disability increased with age (OR=1.131, 95% CI=1.102-1.161), multimorbidity (OR=1.199, 95% CI=1.054-1.365), and cognitive disability (OR=1.422, 95% CI=1.083-1.866) and decreased for subjects living alone (OR=0.484, 95% CI=0.328-0.715) and with overweight (OR=0.725, 95% CI=0.532-0.988). Conclusion: Incidence rates of disability differed considerably based on socio-demographic, lifestyle, and health-condition factors. These results suggest the importance of identifying factors that can decrease the risk of disability in this group and of prevention efforts in populations with a higher disability risk.


Author(s):  
Maeve Lorraine O’Connell ◽  
Tara Coppinger ◽  
Seán Lacey ◽  
Tijana Arsenic ◽  
Aoife Louise McCarthy

Research suggests that both nutrition and physical activity can protect mobility in older adults, but it is yet to be determined whether these relationships are affected by gender. Thus, we investigated the gender-specific relationship between nutritional status, physical activity level and functional mobility in Irish older adults. A cross-sectional study was undertaken in 176 community-dwelling older adults (73.6 ± 6.61 years) living in Cork, Ireland. Nutritional status was measured using the Mini Nutritional Assessment-Short Form (MNA-SF) and physical activity was assessed via the Physical Activity Scale for the Elderly (PASE). Functional mobility was measured using the Timed Up and Go (TUG) test. The gender-stratified relationship between variables was assessed using Pearson’s correlations and multiple linear regression. Partial correlations (p < 0.05) were observed for TUG with PASE score in both genders, and with MNA-SF score in females, only. Multiple regression showed that physical activity was a predictor of TUG in both genders (β = 0.257 for males, β = 0.209 for females, p < 0.05), while nutritional status was a predictor of TUG in females, only (β = −0.168, p = 0.030). Our results suggest that physical activity is associated with functional mobility in both genders, while the relationship between nutritional status and mobility may be specific to older females. These findings may be of interest for the design of functional preservation strategies.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Siew Ling Tey ◽  
Dieu Thi Thu Huynh ◽  
Yatin Berde ◽  
Geraldine Baggs ◽  
Choon How How ◽  
...  

AbstractThe population is rapidly aging worldwide, and there is an age-related decline in muscle mass. Therefore, it is important to examine the prevalence and associated factors of low appendicular skeletal muscle mass index (ASMI) in older adults. The objectives of this cross-sectional study were (i) to determine the prevalence of low ASMI (ASM/height2) and (ii) to identify factors associated with low ASMI. This study included 1211 community-dwelling adults aged ≥ 65 years. Low ASMI was defined as < 7.0 kg/m2 in males and < 5.7 kg/m2 in females (bioelectrical impedance analysis). Gender-specific cut-off values of calf circumference for low ASMI were determined. The prevalence of low ASMI in the overall cohort was 59.9%, i.e., 57.0% among males and 61.8% among females, with no significant difference between genders (P = 0.1068). The prevalence of low ASMI was 81.3% in individuals at risk of malnutrition compared to 20.6% in their counterparts with normal nutritional status (P < 0.0001). Participants with low ASMI were older, had lower physical activity scores, and greater likelihood of hospitalization in prior 6 months compared with normal ASMI (all P < 0.0001). Low ASMI was associated with risk of malnutrition (odds ratio: 3.58 for medium risk, odds ratio: 12.50 for high risk), older age, smoking, drinking, smaller calf circumference, and lower bone mass (all P ≤ 0.0328). Cut-off values of calf circumference for low ASMI for males was 33.4 cm and for females was 32.2 cm. In conclusion, we found that low ASMI was highly prevalent among community-dwelling older adults at risk of malnutrition. Other significant factors associated with low ASMI were age, smoking, drinking, calf circumference, and bone mass. Screening community-dwelling older adults for risk of malnutrition can prevent or delay onset of low ASMI.


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