“…Thorough guidelines, statements, and core outcome sets for delirium have previously been produced using consensus methods. 13 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 For example, the Network for Investigation of Delirium: Unifying Scientists (NIDUS) 2020 Scientific Think Tank listed identifying etiologic subtypes of delirium as a priority. 31 The think tank suggested that future studies should use standardized approaches to identify contributors to delirium, to incorporate biomarkers, and to use subtyping to guide targeted treatments.…”