Evidence map›Paper›PMID 28944747›Full record

SynthesisEpidemiology and psychiatric sciences2019

Suicide-related behaviours in schizophrenia in China: a comprehensive meta-analysis.

M Dong, S B Wang, F Wang, L Zhang, G S Ungvari, C H Ng, X Meng, Z Yuan, G Wang, Y T Xiang

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in Epidemiology and psychiatric sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 35 citations in OpenAlex.

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  4. Cell-Type-Specific WTAP and ALKBH5-Mediated mCNS neuroscience & therapeutics · 2026
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  14. Molecular Changes Associated with Suicide.International journal of molecular sciences · 2023
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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 at 7 institutions in 4 countries.

M DongFaculty of Health Sciences,University of Macau,Macao SAR,China.
S B WangGuangdong Mental Health Center, Guangdong General Hospital & Guangdong Academy of Medical Sciences,Guangdong Province,China.
F WangFaculty of Health Sciences,University of Macau,Macao SAR,China.
L ZhangThe National Clinical Research Center for Mental Disorders & Beijing Key Laboratory of Mental Disorders, Beijing Anding Hospital, Capital Medical University,Beijing,China.
G S UngvariUniversity of Notre Dame Australia / Graylands Hospital,Perth,Australia.
C H NgDepartment of Psychiatry,University of Melbourne,Melbourne, Victoria,Australia.
X MengDepartment of Psychiatry,McGill University and the Douglas Mental Health University Institute,Montreal,Canada.
Z YuanFaculty of Health Sciences,University of Macau,Macao SAR,China.
G WangThe National Clinical Research Center for Mental Disorders & Beijing Key Laboratory of Mental Disorders, Beijing Anding Hospital, Capital Medical University,Beijing,China.
Y T XiangFaculty of Health Sciences,University of Macau,Macao SAR,China.
University of Macau · MOBeijing Anding Hospital · CNCapital Medical University · CNDouglas Mental Health University Institute · CAGuangdong General Hospital · CNThe University of Notre Dame Australia · AUUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsSuicide-related behaviours are common in schizophrenia and are significantly associated with premature death. The objective of this meta-analysis study was to estimate the pooled prevalence of suicide-related behaviours in schizophrenia patients in China.

methodsThe relevant literature was searched systematically via the relevant electronic databases (PubMed, Embase, PsycINFO, Chinese National Knowledge Infrastructure, Wanfang Databases and Chinese Biological Medical Literature Database) from their inception until 14 September 2016. Only original studies that reported the prevalence of suicide-related behaviours including suicidal ideation (SI), suicide plan, suicide attempt (SA) and completed suicide were selected.

resultsNineteen articles met the inclusion criteria and were analysed. The pooled lifetime prevalence of SI and SA were 25.8% (95% CI 14.7-41.1%) and 14.6% (95% CI 9.1-22.8%), respectively. The 1-month prevalence of SI was 22.0% (95% CI 18.2-26.4%). Subgroup analyses of lifetime SI and SA showed that gender, sample size, survey year, study location and source of patients have no significant mediating effects on the results.

conclusionsSuicide-related behaviours are common in Chinese schizophrenia patients. Due to the high mortality risk, regular screening and effective suicide prevention programmes are warranted.

Indexed as

Schizophrenic PsychologySuicidal IdeationChinaDatabases, FactualHumansPrevalenceSchizophreniaSuicideSuicide, AttemptedChinameta-analysisschizophreniasuicide

Identifiers

PMID28944747
PMCPMC6998905
OpenAlexW2758348761

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.