Evidence map›Paper›PMID 32448258›Full record

SynthesisBMC public health2020

Association of T. gondii infection with suicide: a systematic review and meta-analysis.

Eissa Soleymani, Fariba Faizi, Rashid Heidarimoghadam, Lotfollah Davoodi, Younes Mohammadi

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.7field-weighted citation impact, top 6% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Inflammatory Biomarkers in Acute Suicidal Behaviors.International journal of molecular sciences · 2026
    Review
  2. Article
  3. Review: Suicide and its relationship to aggression and impulsivity.Cognitive, affective & behavioral neuroscience · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Pulmonary toxoplasmosis in a multiple myeloma patient: A Case report and literature review.International journal of molecular and cellular medicine · 2025
    Article
  11. Article
  12. Impact ofJournal of clinical medicine · 2024
    Review
  13. Article
  14. Article
  15. Therapeutic Implications of the Microbial Hypothesis of Mental Illness.Current topics in behavioral neurosciences · 2023
    Review
  16. Suicide and Inflammation.Advances in experimental medicine and biology · 2023
    Article
  17. Article
  18. Prevalence and Predictors ofFrontiers in psychiatry · 2022
    Article
  19. Epigenetic Manipulation of Psychiatric Behavioral Disorders Induced byFrontiers in cellular and infection microbiology · 2022
    Review
  20. Association betweenPathogens (Basel, Switzerland) · 2021
    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

5 authors at 2 institutions in 1 country.

Eissa SoleymaniStudents Research Committee, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Fariba FaiziStudents Research Committee, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Rashid HeidarimoghadamResearch Center for Health Sciences, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran.
Lotfollah DavoodiAntimicrobial Resistance Research Center, Mazandaran university of Medical science, Sari, Iran.
Younes MohammadiModeling of Noncommunicable Diseases Research Center, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran. u.mohammadi@umsha.ac.ir.ORCID http://orcid.org/0000-0001-7521-4909
Hamedan University of Medical Sciences · IRMazandaran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFindings on the association between Toxoplasma gondii (T. gondii) infection and suicide are contradictory. This paper aimed to resolve this uncertainty by conducting a meta-analysis.

methodsWe found the relevant studies using keywords include "Toxoplasmosis" and "Suicide" and the related synonyms in international databases such as ISI, Medline, and Scopus. The eligible studies were included in the meta-analysis phase. The random effect approach was applied to combine the results.

resultsOut Of 150 initial studies, 15 were included in the meta-analysis. Odds of suicide in people with T. gondii infection was 43% (OR: 1.43, 95%CI; 1.15 to 1.78) higher than those without this infection. The test for publication bias was not statistically significant, which indicates the absence of likely publication bias.

conclusionThis study confirms that T. gondii infection is a potential risk factor for suicide. To reduce cases of suicide attributable to T. gondii infection, it is recommended to implement some measures to prevent and control the transmission of the disease.

Indexed as

SuicideAdolescentAdultAgedAged, 80 and overDatabases, FactualFemaleHumansMaleMiddle AgedRisk FactorsToxoplasmaToxoplasmosisYoung AdultMeta-analysisSuicideSystematic reviewT. Gondii

Identifiers

PMID32448258
PMCPMC7245947
OpenAlexW3026503954

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.