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. 2022 Feb 21;13:826138. doi: 10.3389/fpsyt.2022.826138

Table 3.

Summarized results of the qualitative synthesis of 101 treatment arms in 65 studies.

Concentration-efficacy Concentration-side effects
Substance class (N studies, N treatment arms) Positive C-E relationship Negative
C-E relationship
No C-E relationship Positive
C-SE relationship
Negative C-SE relationship No C-SE relationship
TCA (47, 57) 19 5 33 9 14
SSRI (21, 27) 5 2 20 5 9
Tetra-CA (9, 9) 1 1 7 1 4
SSNRI (6, 6) 1 5 2
MAO-Inhibitors (1, 1) 1
SNDRI (1, 1) 1

C-E, Concentration-efficacy; C-SE, Concentration-side effects; SSNRI, Venlafaxine; MAO-Inhibitors, Moclobemide; SNDRI, Bupropion.