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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

2,206 questions in 117 reviews · Common Mental Disorders

current versions
No studies 387 · 17.5%Ungraded 111 · 5%Very low 635 · 28.8%Low 568 · 25.7%Moderate 449 · 20.4%High 56 · 2.5%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
Brexpiprazole vs antidepressive agents
Number of dropouts due to adverse effects at 8 weeks · participants of any age with a primary diagnosis of major depressive disorder
Brexpiprazole versus placebo or other antidepressive agents for treating depression (2023) · Cochrane
OR 2.88 [1.37, 6.05]6 studies · 2472 participantsHigh
Brexpiprazole vs antidepressive agents
Remission rates at 8 weeks · participants of any age with a primary diagnosis of major depressive disorder
Brexpiprazole versus placebo or other antidepressive agents for treating depression (2023) · Cochrane
OR 1.46 [1.19, 1.79]7 studies · 3358 participantsHigh
Brexpiprazole vs antidepressive agents
Change in depressive symptoms at 8 weeks · participants of any age with a primary diagnosis of major depressive disorder
Brexpiprazole versus placebo or other antidepressive agents for treating depression (2023) · Cochrane
MD 1.398 studies · 3263 participantsHigh
Brexpiprazole vs antidepressive agents
Adverse effects: akathisia (followed up until the end of the longest · participants of any age with a primary diagnosis of major depressive disorder
Brexpiprazole versus placebo or other antidepressive agents for treating depression (2023) · Cochrane
OR 2.95 [2.06, 4.21]7 studies · 3358 participantsModerate
Brexpiprazole vs antidepressive agents
Adverse effects: weight gain (followed up until the end of the longest · participants of any age with a primary diagnosis of major depressive disorder
Brexpiprazole versus placebo or other antidepressive agents for treating depression (2023) · Cochrane
OR 3.14 [2.19, 4.49]9 studies · 3424 participantsModerate
Comparison 1: Alpha‐blockers vs placebo
Treatment efficacy ‐ treatment response, as measured by the Global Impressions scale change item (CGI‐I or similar): no. of responders (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Comparison 5: SNRIs vs placebo
Treatment tolerability, as measured by Dropouts due to adverse events (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 0.98 [0.88, 1.1]2 studies · 687 participantsVery low
Comparison 6: SSRIs vs placebo
Treatment efficacy ‐ treatment response, as measured by the Global Impressions scale change item (CGI‐I or similar): no. of responders (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 0.66 [0.59, 0.74]8 studies · 1078 participantsModerate
Comparison 6: SSRIs vs placebo
Treatment tolerability, as measured by Dropouts due to adverse events (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 0.98 [0.96, 1]14 studies · 2399 participantsModerate
Comparison 7: TCAs vs placebo
Treatment efficacy ‐ treatment response, as measured by the Global Impressions scale change item (CGI‐I or similar): no. of responders (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 0.6 [0.38, 0.96]1 study · 40 participantsLow
Comparison 7: TCAs vs placebo
Treatment tolerability, as measured by Dropouts due to adverse events (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 0.92 [0.81, 1.05]3 studies · 141 participantsModerate
Comparison 1: Alpha‐blockers vs placebo
Treatment tolerability, as measured by Dropouts due to adverse events (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 0.99 [0.91, 1.08]1 study · 304 participantsModerate
Comparison 2: Antipsychotics vs placebo
Treatment efficacy ‐ treatment response, as measured by the Global Impressions scale change item (CGI‐I or similar): no. of responders (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 0.51 [0.16, 1.67]2 studies · 43 participantsVery low
Comparison 2: Antipsychotics vs placebo
Treatment tolerability, as measured by Dropouts due to adverse events (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 0.98 [0.92, 1.05]5 studies · 348 participantsLow
Comparison 3: MAOIs vs placebo
Treatment efficacy ‐ treatment response, as measured by the Global Impressions scale change item (CGI‐I or similar): no. of responders (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Comparison 3: MAOIs vs placebo
Treatment tolerability, as measured by Dropouts due to adverse events (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 1.14 [0.9, 1.43]1 study · 37 participantsLow
Comparison 4: NaSSAs vs placebo
Treatment efficacy ‐ Treatment response, as measured by the Global Impressions scale change item (CGI‐I or similar): no. of responders (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 0.45 [0.22, 0.94]1 study · 26 participantsLow
Comparison 4: NaSSAs vs placebo
Treatment tolerability, as measured by Dropouts due to adverse events (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
RR 0.87 [0.68, 1.11]1 study · 36 participantsLow
Comparison 5: SNRIs vs placebo
Treatment efficacy ‐ treatment response, as measured by the Global Impressions scale change item (CGI‐I or similar): no. of responders (acute phase) · adults (aged 18‐85)
Pharmacotherapy for post traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Antidepressants vs placebo
Gambling symptom severity · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted5 studies · 225 participantsVery low
Opioid antagonists vs placebo
Gambling expenditure ‐ not measured · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extractedNRNo studies
Opioid antagonists vs placebo
Gambling frequency ‐ not measured · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extractedNRNo studies
Opioid antagonists vs placebo
Time spent gambling ‐ not measured · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extractedNRNo studies
Opioid antagonists vs placebo
Depressive symptoms · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 77 participantsLow
Opioid antagonists vs placebo
Anxiety symptoms · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 77 participantsLow
Opioid antagonists vs placebo
Functional impairment · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 77 participantsLow
Opioid antagonists vs placebo
Responder status · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
RR 1.65 [0.86, 3.14]4 studies · 562 participantsVery low
Mood stabilisers vs placebo
Gambling symptom severity · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted2 studies · 71 participantsVery low
Mood stabilisers vs placebo
Gambling expenditure · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 29 participantsVery low
Mood stabilisers vs placebo
Gambling frequency · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 29 participantsVery low
Antidepressants vs placebo
Gambling expenditure · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted3 studies · 144 participantsLow
Mood stabilisers vs placebo
Time spent gambling · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 29 participantsVery low
Mood stabilisers vs placebo
Depressive symptoms · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted2 studies · 71 participantsVery low
Mood stabilisers vs placebo
Anxiety symptoms · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted2 studies · 71 participantsVery low
Mood stabilisers vs placebo
Functional impairment · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 42 participantsVery low
Mood stabilisers vs placebo
Responder status · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
RR 2.69 [1.14, 6.32]1 study · 40 participantsVery low
Atypical antipsychotics vs placebo
Gambling symptom severity · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted2 studies · 63 participantsVery low
Atypical antipsychotics vs placebo
Gambling expenditure · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 21 participantsVery low
Atypical antipsychotics vs placebo
Gambling frequency · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 21 participantsVery low
Atypical antipsychotics vs placebo
Time spent gambling · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 21 participantsVery low
Atypical antipsychotics vs placebo
Depressive symptoms · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 21 participantsVery low
Antidepressants vs placebo
Gambling frequency · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 60 participantsVery low
Atypical antipsychotics vs placebo
Anxiety symptoms · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 21 participantsVery low
Atypical antipsychotics vs placebo
Functional impairment ‐ not measured · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extractedNRNo studies
Atypical antipsychotics vs placebo
Responder status · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
RR 0.93 [0.62, 1.4]1 study · 42 participantsLow
Antidepressants vs opioid antagonists
Gambling symptom severity · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted1 study · 25 participantsVery low
Antidepressants vs opioid antagonists
Gambling expenditure ‐ not measured · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extractedNRNo studies
Antidepressants vs opioid antagonists
Gambling frequency ‐ not measured · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extractedNRNo studies
Antidepressants vs opioid antagonists
Time spent gambling ‐ not measured · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extractedNRNo studies
Antidepressants vs opioid antagonists
Depressive symptoms · treatment of disordered and problem gambling
Pharmacological interventions for the treatment of disordered and problem gambling (2022) · Cochrane
no estimate extracted2 studies · 62 participantsVery low