Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Unadjusted associations between sTfR (log-transformed) and functional capacity and quality of life, separated by LVEF >60% or ≤60%, and calculated using generalized additive models (GAM). 6MWT (6-min walking test), LVEF (left ventricular ejection fraction), MLHFQ (Minnesota Living with Heart Failure Questionnaire), sTfR (serum soluble transferrin receptor).
