Evidence map›Paper›PMID 39174648›Full record

SynthesisMolecular psychiatry2025

All-cause mortality risk in long-acting injectable versus oral antipsychotics in schizophrenia: a systematic review and meta-analysis.

Claudia Aymerich, Gonzalo Salazar de Pablo, Malein Pacho, Violeta Pérez-Rodríguez, Amaia Bilbao, Lucía Andrés, Borja Pedruzo, Idoia Castillo-Sintes, Nerea Aranguren, Paolo Fusar-Poli and 4 more

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Molecular psychiatry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. The Australian and New Zealand journal of psychiatry · 2026
    Guideline
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Real-world comprehensive care of people living with schizophrenia: recommendations across different settings and clinical stages.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2026
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. 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

14 authors.

Claudia AymerichDepartment of Psychiatry, Basurto University Hospital, Bilbao, Spain. aymerich.claudia@gmail.com.ORCID 0000-0003-0040-1608
Gonzalo Salazar de PabloDepartment of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.ORCID 0000-0002-6992-0767
Malein PachoDepartment of Psychiatry, Basurto University Hospital, Bilbao, Spain.
Violeta Pérez-RodríguezSouth London and Maudsley NHS Foundation Trust (Southwark CAMHS), London, UK.ORCID 0000-0002-2485-3054
Amaia BilbaoOsakidetza Basque Health Service, Basurto University Hospital, Research and Innovation Unit, Bilbao, Spain.
Lucía AndrésDepartment of Psychiatry, Basurto University Hospital, Bilbao, Spain.
Borja PedruzoDepartment of Psychiatry, Basurto University Hospital, Bilbao, Spain.
Idoia Castillo-SintesOsakidetza Basque Health Service, Basurto University Hospital, Research and Innovation Unit, Bilbao, Spain.
Nerea ArangurenOsakidetza Basque Health Service, Basurto University Hospital, Research and Innovation Unit, Bilbao, Spain.
Paolo Fusar-PoliDepartment of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.ORCID 0000-0003-3582-6788
Iñaki ZorrillaCIBERSAM. Centro Investigación Biomédica en Red de Salud Mental, Madrid, Spain.
Ana González-PintoCIBERSAM. Centro Investigación Biomédica en Red de Salud Mental, Madrid, Spain.
Miguel Ángel González-Torres *Department of Psychiatry, Basurto University Hospital, Bilbao, Spain.
Ana Catalán *Department of Psychiatry, Basurto University Hospital, Bilbao, Spain.ORCID 0000-0002-0418-7904

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with schizophrenia receiving antipsychotic treatment present lower mortality rates than those who do not. However, the non-adherence rate is high, which can be partially addressed using long-acting injectable (LAI) antipsychotics. The impact of LAI treatments on all-cause mortality compared to oral antipsychotics remains unclear. To fill that gap, a random effects meta-analysis was conducted to analyze the odds ratio (OR) of all-cause, suicidal, and non-suicidal mortality among patients taking LAI antipsychotics compared to oral antipsychotics (PROSPERO:CRD42023391352). Individual and pooled LAI antipsychotics were analyzed against pooled oral antipsychotics. Sensitivity analyses were performed for study design, setting, and industry sponsorship. Meta-regressions were conducted for gender, age, antipsychotic dose, and race. Seventeen articles, total sample 12,042 patients (N = 5795 oral, N = 6247 LAI) were included. Lower risk of all-cause mortality for patients receiving LAI antipsychotics vs receiving oral antipsychotics was found (OR = 0.79; 95%CI = 0.66-0.95). Statistical significance was maintained when only studies comparing the same LAI and oral antipsychotic were included (OR = 0.79; 95%CI = 0.66-0.95; p = <0.01), as well as for non-suicidal mortality (OR = 0.77: 95%CI = 0.63-0.94; p = 0.01), but not for suicidal mortality (OR = 0.86; 95%CI = 0.59-1.26; p = 0.44). Mortality reduction was more pronounced for LAI antipsychotics in first-episode psychosis (FEP) (OR = 0.79; 95%CI = 0.66-0.96) compared to chronic psychosis. No individual LAI reported statistically significant differences against all pooled oral antipsychotics. LAI antipsychotics are associated with a lower risk of all-cause and non-suicidal mortality in individuals with schizophrenia compared to oral antipsychotics. Better adherence to the medication and health services may explain this difference. Whenever possible, the use of LAIs should be considered from the FEP.

Indexed as

Antipsychotic AgentsDelayed-Action PreparationsSchizophreniaAdministration, OralDrug MonitoringFemaleHumansInjectionsMaleSuicideAntipsychotic AgentsDelayed-Action Preparations

Identifiers

PMID39174648
PMCPMC11649555

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.