The efficacy of acute phase intervention in elderly patients with mild trauma on muscle mass maintenance and muscle catabolism biomarker : randomized controlled trial

INTERVENTION: Nutritional supplement containing HMB are given to intervention group twice a day for 14 days, while providing adequate nutrition and early rehabilitation during hospitalization. Nutritional supplement without HMB are given to the control group twice a day for 14 days, while providing adequate nutrition and early rehabilitation during hospitalization. CONDITION: elderly patients admitted with mild trauma PRIMARY OUTCOME: femoral muscle volume change from day 1 through 14 SECONDARY OUTCOME: Chage of Barthel Index and lower leg circumference from day1 through 14; N‐titin level of days 1 and 3 INCLUSION CRITERIA: