“…For certain conditions, hospitalization rates are higher, including 81% for congestive heart failure (CHF) patients, the most frequent cause of hospitalization (Happ et al, 1997). Others report slightly lower rates of hospitalization for CHF patients, from 27% to 48% (Hoskins et al, 1999;Proctor, Morrow-Howell, Li, & Dore, 2000). In one study, 53% of rehospitalizations of CHF patients were found to be possibly or probably preventable (Vinson, Rich, Sperry, Shah, & McNamara, 1990).…”