“…We did not find any significant changes in pre-to-post-treatment DHEA(S) levels in the whole MDD sample or in the Remitters or Non-remitters separately, nor did we find a significant correlation between change in DHEA(S) and change in depression severity. Several studies have examined the association between change in DHEA(S) levels and clinical improvement after antidepressant treatment (Deuschle et al, 2004; Fabian et al, 2001; Hsiao, 2006; Markopoulou et al, 2009; Morita et al, 2014; Paslakis et al, 2010; Romeo et al, 1998; Schüle et al, 2009; Takebayashi et al, 1998), several of which have reported decreases in pre-to-post treatment DHEA(S) levels in depressed patients (Schüle et al, 2009; Takebayashi et al, 1998; Zhu et al, 2015), at least in those who responded to treatment (Deuschle et al, 2004; Fabian et al, 2001; Hsiao, 2006; Morita et al, 2014; Paslakis et al, 2010; Schüle et al, 2009); however, findings are mixed (Markopoulou et al, 2009; Morgan et al, 2010; Romeo et al, 1998). The reasons for these inconsistencies are uncertain, however, few of these studies had similar designs to ours, including differences in age groups, medication status, measurements of improvement, etc., making direct comparisons difficult.…”