“…Previous studies have shown that establishment of an ERP may lead to a decrease 8 or no change [9][10][11] in readmissions, that complications are drivers of readmissions, and that patient frailty and disease progression may also contribute. 21,22 However, readmissions are difficult to predict, and the reasons for readmission are complex and may vary from institution to institution. Readmission risk prediction studies are not yet conclusive.…”