CRP and nutritional deficiency disease: It is not only reflected by high malnutrition–inflammation scores [33,34,35] but also by high levels of inflammatory markers, including high-sensitive C-reactive protein (hs-CRP) [32,36,37,38], ß2-microglobulin [32,39], and interleukin (IL)-4 and -6 [32,36,38,39].