Peripheral Biomarkers of Response to Ketamine and Esketamine Treatment in Unipolar Depressive Disorder—A Scoping Review
Objectives: A significant problem in the treatment of depressive disorders is the growing number of cases of so-called treatment-resistant depression (TRD). There is evidence of ketamine’s effectiveness in treating TRD, with response rates ranging from 40% to 90%. This review aimed to map available studies on periphera...