Low literacy is associated with increased risk of hospitalization and death among individuals with heart failure.
Wu JR, Holmes GM, DeWalt DA, Macabasco-O'Connell A, Bibbins-Domingo K, Ruo B, Baker DW, Schillinger D, Weinberger M, Broucksou KA, Erman B, Jones CD, Cene CW, Pignone M. Low literacy is associated with increased risk of hospitalization and death among individuals with heart failure. J Gen Intern Med. 2013 Sep; 28(9):1174-80.