Figures & data
Figure 1 Flowchart of the literature review process.
![Figure 1 Flowchart of the literature review process.](/cms/asset/7818e946-b47c-4ca2-9102-022f03d9540d/dddt_a_12183368_f0001_b.jpg)
Table 1 Synthesis of Cochrane review and meta-analyses which have included RCT studies in their analyses, concerning ketamine efficacy
Table 2 Synthesis of additional RCT not including in the Cochrane reviews and the meta-analyses, concerning ketamine efficacy
Figure 2 (A) Ketamine efficacy with time (versus placebo or other comparators). (B) Ketamine efficacy with the number of electroconvulsive therapies (ECT) (ketamine given as an anesthetic adjuvant pre-ECT).
![Figure 2 (A) Ketamine efficacy with time (versus placebo or other comparators). (B) Ketamine efficacy with the number of electroconvulsive therapies (ECT) (ketamine given as an anesthetic adjuvant pre-ECT).](/cms/asset/45324e9f-a567-400b-9ee8-2225a2c00c2b/dddt_a_12183368_f0002_c.jpg)