Evidence map›Paper›PMID 42020131›Full record

ArticleBMJ open2026

Parental-based prevention interventions to reduce suicidal-related behaviours in adolescents: protocol for a systematic review and meta-analysis.

Daniel Núñez, Fabiola Salas, Jorge Gaete, Daniela Meza, Javiera Andaur

Abstract read
In one paragraph

Article in BMJ open, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Daniel NúñezAssociative Research Program, Center of Cognitive Sciences, Faculty of Psychology, Universidad de Talca, Talca, Chile dnunez@utalca.cl.ORCID http://orcid.org/0000-0001-7091-2249
Fabiola SalasLaboratory of Methodology for Behavioral Sciences and Neurosciences, Faculty of Psychology, Universidad de Talca, Talca, Chile.ORCID http://orcid.org/0000-0003-1408-624X
Jorge GaeteResearch Center for Student Mental Health (ISME), School of Education, Faculty of Social Sciences, Universidad de los Andes, Santiago, Chile.ORCID http://orcid.org/0000-0002-6650-6018
Daniela MezaEscuela de Salud Pública, Facultad de Medicina, Universidad de Chile, Santiago, Santiago Metropolitan Region, Chile.
Javiera AndaurAssociative Research Program, Center of Cognitive Sciences, Faculty of Psychology, Universidad de Talca, Talca, Chile.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEffectiveness of prevention programmes to reduce suicidal-related behaviours among adolescents could improve when systematically involve interventions for parents/caregivers to enhance family functioning and parental skills. We aim to systematically review parental or family-based family prevention interventions and meta-analyse its effectiveness, as evidence on this topic has not been recently and systematically synthesised. METHODS AND ANALYSIS: We will conduct a systematic review and meta-analysis of randomised controlled trials of parent-based prevention interventions to reduce suicidal-related behaviours in adolescents aged 10-19 years. Studies involving a comparison group, postintervention and/or follow-up assessments of suicidal ideation, self-harm, suicidal attempts, psychopathology, emotional regulation and behavioural and functional outcomes will be reviewed. The CINAHL, CENTRAL, PubMed, Scopus and Web of Science (WOS) databases were searched, without time limits, for eligible studies in English or Spanish, and with results available. Databases were searched from November 2025 to March 2026. The study selection process, the data extraction and the critical evaluation-with the Cochrane risk-of-bias tool-of included studies will be conducted independently and in duplicate by teams of reviewers, with the assistance of a third party, until reaching a high degree of agreement. If substantial heterogeneity is observed (I ETHICS AND DISSEMINATION: Results are expected to be published in a peer-reviewed journal in the field of adolescent and/or youth mental health. This study will be conducted using published data and does not involve human participants directly. Therefore, it is exempt from ethical review. Therefore, it is exempt from ethical review. PROSPERO REGISTRATION NUMBER: CRD420251183954.

Indexed as

Adolescent BehaviorParentsSuicide PreventionAdolescentChildHumansMeta-Analysis as TopicRandomized Controlled Trials as TopicResearch DesignSelf-Injurious BehaviorSuicidal IdeationSuicide, AttemptedSystematic Reviews as TopicAdolescentsMeta-AnalysisParentsRandomized Controlled TrialSuicide & self-harmSystematic Review

Identifiers

PMID42020131
PMCPMC13110602

What OpenQuestion holds

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Registered trials

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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.