In addition, the results of the ROC analysis of the indicators which may be of some importance in the diagnosis of inflammation in sarcopenia, i.e., cfDNA, CRP and bilirubin ranged from 0.6 to 0.7, which can be considered as a potential diagnostic value for clinical prognosis for older adult and could be helpful in early diagnosis of sarcopenia. This evidence concerns the gene CRP and sarcopenia.