Evidence map›Paper›PMID 34762330›Full record

SynthesisDepression and anxiety2022

Pharmacological and somatic treatment effects on suicide in adults: A systematic review and meta-analysis.

Samuel T Wilkinson, Daniel Trujillo Diaz, Zachary W Rupp, Anubhav Kidambi, Karina L Ramirez, José M Flores, Victor J Avila-Quintero, T Greg Rhee, Mark Olfson, Michael H Bloch

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Depression and anxiety, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07120477 (Esketamine Versus Crisis Response Planning Versus Enhanced Treatment as Usual for Suicide Prevention), which is not on this map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
6.7field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07120477 phase4suspendednot on this mapstarted 2026, after this paper: background citation

Esketamine Versus Crisis Response Planning Versus Enhanced Treatment as Usual for Suicide Prevention: A Pragmatic Randomized Trial in a Brazilian Municipality (SAVE)

TypeinterventionalSponsorUniversity of Sao PauloRan2026 to 2029Enrolled468ConditionsSuicide Prevention, Ketamine, Crisis Response PlanArmsIntravenous Esketamine, Crisis Response Planning intervention (structures safety planning)
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. History of Suicide Prevention with Lithium Treatment.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  8. Article
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  10. Review
  11. Review
  12. Review
  13. Article
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  15. Review
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  19. Review
  20. Differential spatial-social accessibility to mental health care and suicide.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Samuel T WilkinsonDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, USA.ORCID 0000-0002-3483-9168
Daniel Trujillo DiazYale Child Study Center, Yale School of Medicine, New Haven, Connecticut, USA.
Zachary W RuppFamily and Community Medicine, University of Kentucky College of Medicine, Hazard, Kentucky, USA.
Anubhav KidambiYale Child Study Center, Yale School of Medicine, New Haven, Connecticut, USA.
Karina L RamirezDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, USA.
José M FloresDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, USA.
Victor J Avila-QuinteroYale Child Study Center, Yale School of Medicine, New Haven, Connecticut, USA.ORCID 0000-0001-5699-9819
T Greg RheeDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, USA.
Mark OlfsonDepartment of Psychiatry, College of Physicians and Surgeons, Columbia University, New York, New York, USA.
Michael H BlochDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, USA.ORCID 0000-0003-0352-4080
Yale University · USColumbia University · USUniversity of Kentucky · US

Funding

Yale-CORE Career Development Program in Patient-Centered Outcomes ResearchK12HS023000 · AHRQ · YALE UNIVERSITY · PI KRUMHOLZ, HARLAN MARC · 2014 to 2018
$3.4M
Effects of electroconvulsive therapy on suicide in geriatrics patients with major depressive disorder: a nationwide cohort study using propensity score matching and instrumental variable analysisR21MH117438 · NIMH · YALE UNIVERSITY · PI WILKINSON, SAMUEL · 2019 to 2020
$682k
AHRQ HHS K12 HS023000NIMH NIH HHS R21 MH117438
6 · The paper itself

Abstract

backgroundSuicide is a public health crisis. We conducted a systematic review and meta-analysis of the effects of psychopharmacologic and somatic therapies on suicide risk.

methodsA systematic search of MEDLINE for studies evaluating the effects of pharmacologic (excluding antidepressants) or somatic interventions on suicide risk was conducted. Studies were included if they used a comparison group, reported on suicide death, assessed a psychopharmacological or somatic intervention, and included adults. Study quality was assessed using the Newcastle-Ottawa scale. Fifty-seven studies were included from 2940 reviewed citations.

resultsIn bipolar disorder, lithium was associated with a reduction in the odds of suicide compared to active controls (odds ratio [OR] = .58, p = .005; k = 12) and compared to placebo/no lithium (OR = .46, p = .009; k = 9). In mixed diagnostic samples, lithium was associated with a reduction in the odds of suicide compared to placebo/no lithium (OR = .27, p < .001; k = 12), but not compared to active controls (OR = .89, p = .468; k = 7). In psychotic disorders, clozapine was associated with a reduction in the odds of suicide (OR = .46, p = .007; k = 7). Associations between suicide death and electroconvulsive therapy (OR = .77, p = .053; k = 11), non-clozapine antipsychotics in bipolar disorder (OR = .73, p = .090; k = 6) and antipsychotics in psychotic disorders (OR = .39, p = .069; k = 6) were not significant. There was no consistent relationship between antiepileptic mood stabilizers and suicide. There were insufficient studies to meta-analyze associations of suicide risk with vagus nerve stimulation, transcranial magnetic stimulation, magnetic seizure therapy, or transcranial direct current stimulation.

conclusionLithium and clozapine have consistent data supporting protective effects against suicide in certain clinical contexts.

Indexed as

Bipolar DisorderSuicide PreventionTranscranial Direct Current StimulationAdultAntimanic AgentsHumansLithium CompoundsAntimanic AgentsLithium Compoundsbipolar disorderdepressionsuicide/self harmtreatment

Identifiers

PMID34762330
PMCPMC13335065
OpenAlexW3212371967

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.