Assertion: heart failure's stage | /r/HasProperty | advanced
Facets:
Source sentences:
text: When heart failure (HF) progresses to an advanced stage, difficult decisions must be made.
text: When heart failure progresses to an advanced stage, there are still many treatment options.
text: Heart failure usually develops gradually, so its signs are much less dramatic than those of heart attack, and it may go unidentified and untreated until it reaches an advanced stage.