Aged Aged, 80 and over Cholinesterase Inhibitors--therapeutic use Communication Critical Illness--therapy Deprescriptions Diabetes Mellitus--drug therapy Diphosphonates--therapeutic use Drug-Related Side Effects and Adverse Reactions--epidemiology Female Health Personnel--ethics Health Services for the Aged Humans Hydroxymethylglutaryl-CoA Reductase Inhibitors--therapeutic use Inappropriate Prescribing--adverse effects Male Middle Aged Patient-Centered Care--methods Polypharmacy