Evidence map›Paper›PMID 30526708›Full record

ArticleEpidemiology and psychiatric sciences2018

Suicidal behaviours among Chinese adolescents exposed to suicide attempt or death.

Zhen-Zhen Liu, Ze-Ying Wang, Qi-Gui Bo, Zhen-Biao Qi, Ru-Juan Xu, Cun-Xian Jia, Xianchen Liu

Open access · bronzeAbstract read
In one paragraph

Article in Epidemiology and psychiatric sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  7. Suicide Attempts among School-Attending Adolescents in Mongolia: Associated Factors and Gender Differences.International journal of environmental research and public health · 2022
    Article
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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

7 authors at 3 institutions in 2 countries.

Zhen-Zhen LiuDepartment of Epidemiology, Shandong University School of Public Health and Shandong University Center for Suicide Prevention Research, Jinan, P.R. China.
Ze-Ying WangDepartment of Epidemiology, Shandong University School of Public Health and Shandong University Center for Suicide Prevention Research, Jinan, P.R. China.
Qi-Gui BoCenter for Disease Control and Prevention of Lijin County, Lijin, P.R. China.
Zhen-Biao QiCenter for Disease Control and Prevention of Zoucheng City, ZouCheng, P.R. China.
Ru-Juan XuNo. 3 Middle School of Yanggu County, Yanggu, P.R. China.
Cun-Xian JiaDepartment of Epidemiology, Shandong University School of Public Health and Shandong University Center for Suicide Prevention Research, Jinan, P.R. China.
Xianchen LiuDepartment of Epidemiology, Shandong University School of Public Health and Shandong University Center for Suicide Prevention Research, Jinan, P.R. China.
Shandong University · CNSouth China Normal University · CNZoucheng People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsSuicidal behaviours in adolescents are prevalent and multifactorial. This study was conducted to examine the associations between exposure to suicide attempt (ESA) or suicide death (ESD) and suicidal behaviours in a large sample of Chinese adolescents.

methodsParticipants included for the analysis were 11 831 adolescent students who participated in the baseline survey of the Shandong Adolescent Behavior and Health Cohort (SABHC). Participants were sampled from five middle and three high schools in three counties of Shandong province, China. A self-administered structured questionnaire was used to collect data on demographics, behavioural and emotional problems, family environment, suicidal behaviours (suicidal thought, plan and attempt), and history of ESA or death of a family member, relative, friend or close acquaintance. Based on the sources of exposure, the participants were divided into four groups: non-exposure, exposure from relatives only, exposure from friends/close acquaintances only (EFO) and exposure from both relatives and friends (ERF). Logistic regressions were used to examine the associations between ESA or ESD and suicidal behaviours.

resultsMean age of the participants was 14.97 ± 1.46 years and 50.9% were boys. Of the participants, 9.4% reported having ESA, and 6.6% reported having ESD. The prevalence rates of suicidal behaviours were significantly higher in adolescents who had been exposed to suicide attempt or death than those who had not. Multivariate logistic regressions showed that ESA and ESD were both significantly associated with increased risks of suicidal thought (ESA: OR = 1.96, 95% CI = 1.66-2.31; ESD: OR = 1.59, 95% CI = 1.31-1.94), plan (ESA: OR = 2.37, 95% CI = 1.84-3.05; ESD: OR = 1.62, 95% CI = 1.18-2.23) and attempt (ESA: OR = 2.73, 95% CI = 1.92-3.89; ESD: OR = 1.82, 95% CI = 1.18-2.82), respectively. When participants were exposed to suicide attempt, ERF and EFO groups had significantly higher risks of suicidal thought (ERF: OR = 2.61, 95% CI = 1.28-1.64; EFO: OR = 1.96, 95% CI = 1.64-2.36), plan (ERF: OR = 3.72, 95% CI = 2.04-6.78; EFO: OR = 2.31, 95% CI = 1.74-3.01) and attempt (ERF: OR = 4.83, 95% CI = 2.30-10.17; EFO: OR = 2.57, 95% CI = 1.73-3.81), respectively.

conclusionsESA or ESD was associated with increased risks of suicidal behaviours in adolescents. Exposure to suicidal behaviours of relatives and friends/close acquaintances appeared to have different influence on adolescent suicidal behaviours. Further research is warranted to examine the biological and psychosocial mechanisms between suicidal exposure and subsequent suicidal behaviours in adolescents.

Indexed as

Suicidal IdeationAdolescentAdolescent BehaviorAsian PeopleChinaCross-Sectional StudiesFemaleHealth SurveysHumansInterpersonal RelationsMalePrevalenceRisk FactorsSocial EnvironmentStudentsSuicide, AttemptedAdolescentsexposure to suicide attemptexposure to suicide deathsuicidal behaviours

Identifiers

PMID30526708
PMCPMC8061243
OpenAlexW2904949065

What OpenQuestion holds

Textmetadata
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.