1. From the Department of Anesthesiology and Critical Care, University of Pennsylvania Health System (A.F.A., R.E.S., J.T.C., M.M., R.C.B., E.K.B.G., S.A.F., D.Y.B., L.A.F.); the Center for Perioperative Outcomes Research and Transformation (R.E.S., J.T.C., M.M., R.C.B., L.A.F.); Perelman School of Medicine (R.E.S., R.C.B., L.A.F.), University of Pennsylvania, Philadelphia, Pennsylvania; the Departm