Kidney and Metabolic Bone Diseases Vol.26 No.2(6)

Theme Sarcopenia and bone metabolism
Title Nutrition and sarcopenia
Publish Date 2013/04
Author Masafumi Kuzuya Department of Community Healthcore & Geriatrics, Nagoya University Graduate School of Medicine
[ Summary ] Prevention of sarcopenia (age-related losses in muscle mass and strength) is vital to protecting physical capabilities in old age and to enable patients to live independently. Although the exact mechanisms leading to sarcopenia remain unknown, existing evidence indicates the potential importance of diet which ensure sufficient intake of protein, amino acids, and vitamin D. Epidemiological studies suggest that insufficient intake of these nutrients are common in the elderly. Although much of this evidence is observational, the prevalence of low nutrient intake and poor economic status in older adults make this a concern for health care providers. Muscle mass and strength levels in later life are a reflection of both rates of muscle loss and optimum levels attained in early life. Therefore, efforts to prevent sarcopenia must also be made in consideration of diet during the life of the patient, as well as and the potential effectiveness of early intervention. Optimising protein and nutrition intake, along with adequate lifelong exercise may be keys to preventing sarcopenia and providing physical ability in old age.
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