Evidence map›Paper›PMID 38802507›Full record

SynthesisMolecular psychiatry2024

Peripheral blood cellular immunophenotype in suicidal ideation, suicide attempt, and suicide: a systematic review and meta-analysis.

Federico M Daray, Luciana Carla Chiapella, Leandro Nicolás Grendas, Romina Isabel Álvarez Casiani, Alejandro Olaviaga, Josefina Robetto, Cintia Romina Prokopez, Eugenio Antonio Carrera Silva, Andrea Emilse Errasti, Sudan Prasad Neupane

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Molecular psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Federico M DarayInstituto de Farmacología, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, Piso 9, Ciudad Autónoma de Buenos Aires, C1121ABG, Argentina. fdaray@hotmail.com.ORCID 0000-0003-2949-7252
Luciana Carla ChiapellaInstituto de Farmacología, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, Piso 9, Ciudad Autónoma de Buenos Aires, C1121ABG, Argentina.
Leandro Nicolás GrendasInstituto de Farmacología, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, Piso 9, Ciudad Autónoma de Buenos Aires, C1121ABG, Argentina.
Romina Isabel Álvarez CasianiInstituto de Farmacología, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, Piso 9, Ciudad Autónoma de Buenos Aires, C1121ABG, Argentina.
Alejandro OlaviagaInstituto de Farmacología, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, Piso 9, Ciudad Autónoma de Buenos Aires, C1121ABG, Argentina.
Josefina RobettoInstituto de Farmacología, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, Piso 9, Ciudad Autónoma de Buenos Aires, C1121ABG, Argentina.
Cintia Romina ProkopezInstituto de Farmacología, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, Piso 9, Ciudad Autónoma de Buenos Aires, C1121ABG, Argentina.ORCID 0000-0003-0337-9581
Eugenio Antonio Carrera SilvaInstituto de Medicina Experimental (IMEX), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Academia Nacional de Medicina, Ciudad Autónoma de Buenos Aires, Argentina.
Andrea Emilse ErrastiInstituto de Farmacología, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, Piso 9, Ciudad Autónoma de Buenos Aires, C1121ABG, Argentina.ORCID 0000-0003-2384-775X
Sudan Prasad NeupaneNational Centre for Suicide Research and Prevention, Institute of Clinical Medicine, University of Oslo, Sognsvannsveien 21, Building 12, 2nd floor. N-0372, Oslo, Norway.ORCID 0000-0002-7389-4178

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous meta-analyses have documented the association of immune-inflammatory pathways with the pathophysiology of Major Depressive Episode (MDE), as reflected by alterations in peripheral blood immune cell counts. However, it remains unclear whether these immunological changes are distinct in individuals experiencing suicidal ideation (SI) or suicidal behavior (SB), beyond the context of an MDE. This systematic review and meta-analysis aimed to examine peripheral immune cell profiles across samples with SI/SB and compare them to healthy controls or patients with MDE. A systematic literature search was conducted in MEDLINE, Embase, and PsycINFO for articles published from inception until June 12, 2023. Two independent reviewers screened the articles for inclusion, extracted data, and assessed the risk of bias using the Newcastle-Ottawa scale. Meta-analyses were performed using a random-effects model to calculate standardized mean differences (SMDs) and 95% confidence intervals (CIs) for immune cell counts or ratios between groups with and without SI/SB. Heterogeneity across studies was assessed using the restricted maximum-likelihood estimator for tau statistic and I

Indexed as

Major Depressive DisorderSuicidal IdeationSuicide, AttemptedHumansImmunophenotypingSuicide

Identifiers

What OpenQuestion holds

Textmetadata
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.