TNFRSF11B and malnutrition: Increase of OPG by one [pmol/l] resulted in OR = 1.27 (95% CI 1.022–1.57); increase of IL-8 by one [pg/ml] resulted in OR = 1.09 (95% CI 1.003–1.18); odds of malnutrition increased more than three-fold per each logsTNFRII (OR = 3.09 95% CI 1.07–8.96).