Table 4

Results of Conventional and Network Meta-Analyses for the Main Acceptability Outcome Study Discontinuation Because of Adverse Effects

MedicationTCASSRISNRINRILow-Dose SARINaSSArMAO-AHypericumPlacebo
TCA
 OR (95% CI)a1.15 (0.85–1.55)0.86 (0.46–1.62)na1.18 (0.46–3.01)0.51 (0.18–1.42)2.57 (1.18–5.60)2.33 (.92–5.93)2.30(1.10–4.81)
 No. of studies; I2, %; P value114; 43; .052; 0; .80na2; 54; .1415; 47; .112; 0; .897; 24; .25
 OR (95% CI)c1.12 (0.84–1.47)0.89 (0.55–1.37)0.44 (0.18–1.06)1.86 (0.92–3.75)0.64 (0.36–1.14)2.63 (1.49–5.09)2.37 (1.28–4.49)2.47 (1.59–3.84)
SSRI
 OR (95% CI)a0.87 (0.64–1.17)0.81 (0.58–1.13)0.39 (0.28–0.55)na0.78 (0.42–1.44)na1.48 (0.77–2.85)1.86 (1.16–2.98)
 No. of studies; I2, %; P value114; 43; .054; 38; .181na3; 31; .23na6; 0; .928; 0; .64
 OR (95% CI)c0.89 (0.68–1.19)0.79 (0.55–1.19)0.39 (0.16–0.90)1.65 (0.85–3.45)0.57 (0.33–0.96)2.34 (1.24–4.84)2.11 (1.18–4.14)2.20(1.44–3.36)
SNRI
 OR (95% CI)a1.16 (0.62–2.20)1.24 (0.89–1.74)nanananana2.96 (0.90–9.73)
 No. of studies; I2, %; P value12; 0; .804; 38; .18nanananana1
 OR (95% CI)c1.12 (0.73–1.81)1.26 (0.84–1.83)0.50 (0.19–1.23)2.08 (0.95–4.85)0.72 (0.36–1.37)2.95 (1.41–6.69)2.66 (1.33–5.57)2.77 (1.58–4.87)
NRI
 OR (95% CI)a2.53 (1.81–3.53)nananananana
 No. of studies; I2, %; P value11nananananana
 OR (95% CI)c2.25 (0.95–5.48)2.54 (1.11–6.37)2.01 (0.82–5.20)4.19 (1.59–12.48)1.45 (0.58–3.74)5.94 (2.09–17.13)5.35 (1.99–14.94)5.58 (2.28–13.66)
SARI
 OR (95% CI)a0.84 (0.33–2.15)nanana0.28 (0.10–0.79)nanana
 No. of studies; I2, %; P value12; 54; .14nanana3; 58; 0.09nanana
 OR (95% CI)c0.54 (0.26–1.08)0.61 (0.29–1.17)0.48 (0.21–1.05)0.24 (0.08–0.63)0.35 (0.16–0.64)1.42 (0.58–3.55)0.78 (0.31–1.83)1.33 (0.61–2.89)
NaSSA
 OR (95% CI)a1.97 (0.71–5.51)1.28 (0.69–2.36)nana3.55 (1.27–9.90)nana3.52 (1.40–8.84)
 No. of studies; I2, %; P value113; 31; .23nana3; 58; .09nana2; 0; .90
 OR (95% CI)c1.56 (0.88–2.76)1.75 (1.04–3.02)1.39(0.73, 2.76)0.69 (0.27–1.71)2.89 (1.56–6.18)4.10(1.81–10.38)3.69 (1.71–8.56)3.85 (2.05–7.25)
rMAO-A
 OR (95% CI)a0.39 (0.18–0.85)nanananananana
 No. of studies; I2, %; P value15; 47; .11nanananananana
 OR (95% CI)c0.38 (0.20–0.67)0.43 (0.21–0.81)0.34 (0.15–0.71)0.17 (0.06–0.48)0.71 (0.28–1.73)0.24 (0.10–0.55)0.90 (0.35–2.04)0.94 (0.43–2.05)
Hypericum
 OR (95% CI)a0.43 (0.17–1.09)0.68 (0.35–1.30)nanananana0.79 (0.31–1.97)
 No. of studies; I2, %; P value12; 0; 0.896; 0; .92nanananana5; 0; .48
 OR (95% CI)c0.42 (0.22–0.78)0.47 (0.24–0.85)0.38 (0.18–0.75)0.19 (0.07–0.50)0.78 (0.31–1.83)0.27 (0.11–0.58)1.11 (0.49–2.83)1.04 (0.53–2.06)
  • CI = confidence interval; CI = credible interval; hypericum = extract from Hypericum perforatum L.; rMAO-A = reversible inhibitor of monoaminoxidase A (moclobemide, minaprine); na = not available; NaSSA = noradrenergic and specific serotonergic antidepressive agent (mianserin, mirtazapine); NRI = noradrenaline reuptake inhibitor (reboxetine); OR = odds ratio; SARI = serotonin (5-HT2) antagonist and reuptake inhibitor (trazodone); SNRI = serotonin-noradrenaline reuptake inhibitor (venlafaxine); SSRI = selective serotonin reuptake inhibitor; TCA = tricyclic and tetracyclic antidepressant.

    Note: Odds ratios >1 indicate more study discontinuation in patients receiving the treatment given in the row heading.

  • a Conventional meta-analysis of within-study comparisons with pooled odds ratios.

  • b Studies with direct comparisons available, with I2 value and P value from the χ2 test for heterogeneity.

  • c From network meta-analysis.