Interaction of central obesity and sarcopenia on nutritional status in the community-dwelling older people

2020 ◽  
Vol 87 ◽  
pp. 104003
Author(s):  
Chin -Sung Chang ◽  
Yin-Fan Chang ◽  
Ping-Yen Liu ◽  
Shin-Jiuan Wu ◽  
Ching-Ju Chiu ◽  
...  
Nutrients ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 1041 ◽  
Author(s):  
Pilar Pérez-Ros ◽  
Rafael Vila-Candel ◽  
Lourdes López-Hernández ◽  
Francisco Miguel Martínez-Arnau

Objective: This study aims to assess the relationship that frailty has with nutritional status and functional risk factors in community-dwelling older adults. Methods: Cross-sectional study in community-dwelling older people, independent for walking and without impaired cognition. Frailty was assessed by Fried criteria. Nutritional status was analyzed by the Mini Nutritional Assessment Short Form (MNA-SF), biochemical markers (albumin, total proteins, cholesterol, lymphocytes, and hemoglobin); and anthropometric parameters (body mass index [BMI], body fat percentage, handgrip, and perimeters). A comprehensive geriatric assessment analyzed other risk factors: functionality, cognition, falls, comorbidity, polypharmacy, physical activity, and quality of life (QoL). Results: We included 564 elderly people with a mean age of 76.05 (standard deviation 3.97) years; 63.1% (n = 356) were women, and 83.9% (n = 473) were prefrail, and frail. The sample presented high functionality and a nutritional status with a predominance of overweight and obesity. Factors associated with frailty (R2 = 0.43) were age over 75 years (odds ratio [OR] 3.31, 95% confidence interval [CI] 1.76, 6.21; p < 0.001), female gender (OR 2.37, 95% CI 1.24, 4.52; p = 0.009), anemia (OR 2.45, 95% CI 1.19, 5.02; p = 0.015), falls (OR 1.94, 95% CI 1.12, 3.25; p = 0.016) and the fear of falling (OR 4.01: 95% CI 1.76, 9.16; p = 0.001). Performing more than 3 weekly hours of physical activity was found to be a protective factor (OR 0.23, 95% CI 0.15, 0.35; p < 0.001). Conclusions: The relationship between frailty and malnutrition in functionally independent community-dwelling older people is unclear. More studies are needed to know what nutritional markers are related to frailty, cognition, and functionality in order to discriminate the risk factors for community-dwelling older people at risk of malnutrition and dependency.


2020 ◽  
Vol 4 (Supplement_2) ◽  
pp. 80-80
Author(s):  
Siew Ling Tey ◽  
Samuel Teong Huang Chew ◽  
Yatin Berde ◽  
Geraldine Baggs ◽  
Choon How How ◽  
...  

Abstract Objectives Malnutrition contributes to loss of muscle mass. There is limited information on the prevalence of low muscle mass in community-dwelling older people who are (not) at risk of malnutrition. Factors associated with muscle mass are also not well characterized. This cross-sectional study aimed to determine the prevalence of low appendicular skeletal muscle mass index (ASMI; ASM/height2) in older people with normal nutritional status (Malnutrition Universal Screening Tool, MUST risk category = low) and those at risk of malnutrition (MUST risk category = medium or high), and to determine factors associated with ASMI. Methods Strengthening Health In ELDerly through nutrition (SHIELD) is a study involving 1211 (400 with normal nutritional status and 811 at risk of malnutrition) community-dwelling older people aged ≥65 years in Singapore. Low ASMI was determined by bioelectrical impedance analysis (Asian Working Group for Sarcopenia, 2014). Results One in five (20.6%) nourished participants had low ASMI vs. four in five (81.3%) participants at risk of malnutrition had low ASMI (P &lt; 0.0001). Older people with low ASMI were more likely to be admitted to the hospital, had longer length of stay, 25-hydroxyvitamin D deficiency, and lower education level, compared to those with normal ASMI (all P ≤ 0.0472). In the multiple linear regression model, age (coefficient, b = −0.013 kg/m2; P &lt; 0.001), gender (female: b = −0.963 kg/m2; P &lt; 0.001), calf circumference (b = 0.042 kg/m2; P &lt; 0.001), bone mass (b = 0.593 kg/m2; P &lt; 0.001), BMI (b = 0.129 kg/m2; P &lt; 0.001), and Physical Activity Scale for the Elderly (PASE) score (b = 0.001 kg/m2; P = 0.048) were associated with ASMI. Conclusions Community-dwelling older people at risk of malnutrition had four-fold greater risk of having low ASMI as compared to nourished counterparts. Increasing age was associated with lower ASMI, whereas calf circumference, bone mass, BMI, PASE score, and being male were positively associated with ASMI. These findings highlight the importance of screening for low muscle mass and maintaining muscle health as part of the overall malnutrition management in this population group. Funding Sources The Economic Development Board of Singapore, Abbott Nutrition, and Changi General Hospital funded this study.


Author(s):  
Damayanthi H.D.W.T. ◽  
Abdullah K.L. ◽  
Moy F.M.

Introduction: Nutrition plays an important role in older people. Numerous factors are associated with malnutrition among community-dwelling older people. However, little is known about how malnourished older people experience their nutritional status. This study aimed to explore how malnourished community-dwelling older people perceive the factors associated with their nutritional status. Methods: An explorative qualitative design was performed in Kandy District, Sri Lanka. A group of 150 malnourished community-dwelling older people identified from a cross sectional survey were invited for Focus Group Discussions (FGDs). A purposive sampling method was used. Fifteen FGDs were conducted among 85 participants. A thematic analysis was done to identify relevant themes related to malnutrition status. Results: The mean age of the participants was 68.74 years (SD± 6.32). Their age range was 60 to 97 years. Four main themes were identified through FGDs: (1) factors affecting dietary patterns, (2) food choices, (3) health status, and (4) psychological challenges. Conclusions: Community-dwelling malnourished older people stated factors associated with their dietary patterns, such as age-related factors, food choices, health status and mental status, lead to their malnutrition status. Public health professionals must understand and recognize these realities to improve the nutritional status of community-dwelling older people. Keywords: Community-dwelling, Malnutrition, Older people, Sri Lanka


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