Treatment outcomes of ketamine vs electroconvulsive therapy (ect) stratified by less or more severe baseline depression severity. The least-squares mean from mixed-effects model analyses was plotted for both treatment groups (ECT and ketamine) based on the 16-item Quick Inventory of Depressive Symptomatology Self-Report (QIDS-SR16) baseline depression severity thresholds of moderate severe or severe (score of ?20) or very severe (score of >20). EOT indicates end-of-treatment visit. Credit: JAMA Network Open (2024). DOI: 10.1001/jamanetworkopen.2024.17786 Patients with moderate to severe treatment-resistant depression (TRD) might have better symptom relief from ketamine infusions than Read More