The results of the univariate analysis were consistent with the Kaplan-Meier survival curves, in which higher concentrations of IL-6 and CRP were associated with a lower probability of survival in the entire group of seniors, in successfully aging ones, as well as in individuals with aging-related diseases/disability (all p < 0.001) (Figs. 1, 2). The gene discussed is CRP; the disease is glycogen storage disease VI.