A single-item self-report medication adherence question predicts hospitalisation and death in patients with heart failure.
Wu JR, DeWalt DA, Baker DW, Schillinger D, Ruo B, Bibbins-Domingo K, Macabasco-O'Connell A, Holmes GM, Broucksou KA, Erman B, Hawk V, Cene CW, Jones CD, Pignone M. A single-item self-report medication adherence question predicts hospitalisation and death in patients with heart failure. J Clin Nurs. 2014 Sep; 23(17-18):2554-64.