WINSTON-SALEM, North Carolina, May 17 (TNSRes) -- The Wake Forest Baptist Medical Center issued the following news release: Heart failure (HF) - when the heart can't pump enough blood and oxygen through the body - affects approximately 6.2 million adults in the United States and is the primary cause of hospitalization in the elderly. Unfortunately, older adults with heart failure often have poor outcomes resulting in reduced quality of life, high mortality and frequent rehospitalizations. Desp  more