Evidence map›Paper›PMID 40595401›Full record

ArticleScientific reports2025

The role of difficulties in emotion regulation on non-suicidal self-injury and suicide attempts: a cross-sectional study of Chinese adolescents.

Hao Xu, Dianying Liu, Xuejing Xu, Jinghan Wang, Bixin Wang, Wenkai Zheng, Yan Chen, Wei Qu, Yunlong Tan, Zhiren Wang and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

12 authors.

Hao XuHuilongguan Clinical Medical School Beijing Huilongguan Hospital, Peking University, Beijing, 100096, China.
Dianying LiuGanzhou City Key Laboratory of Mental Health, The Third People's Hospital of Ganzhou City, Ganzhou, 341000, Jiangxi, China. liudianyinglcy@126.com.
Xuejing XuTemple University, Philadelphia, PA, 19122, USA.
Jinghan WangHuilongguan Clinical Medical School Beijing Huilongguan Hospital, Peking University, Beijing, 100096, China.
Bixin WangHuilongguan Clinical Medical School Beijing Huilongguan Hospital, Peking University, Beijing, 100096, China.
Wenkai ZhengHuilongguan Clinical Medical School Beijing Huilongguan Hospital, Peking University, Beijing, 100096, China.
Yan ChenHuilongguan Clinical Medical School Beijing Huilongguan Hospital, Peking University, Beijing, 100096, China.
Wei QuHuilongguan Clinical Medical School Beijing Huilongguan Hospital, Peking University, Beijing, 100096, China.
Yunlong TanHuilongguan Clinical Medical School Beijing Huilongguan Hospital, Peking University, Beijing, 100096, China.
Zhiren WangHuilongguan Clinical Medical School Beijing Huilongguan Hospital, Peking University, Beijing, 100096, China.
Yanli ZhaoHuilongguan Clinical Medical School Beijing Huilongguan Hospital, Peking University, Beijing, 100096, China.
Shuping TanHuilongguan Clinical Medical School Beijing Huilongguan Hospital, Peking University, Beijing, 100096, China. shupingtan@126.com.

Funding

Beijing Hospital Authority Ascent Plan DFL20192001Beijing Municipal Science & Technology Commission Grants Z191100006619104Capital Funds for Health Improvement and Research 2022-1G-2132
6 · The paper itself

Abstract

Non-suicidal self-injury (NSSI) and suicide attempts (SA) among adolescents are issues of widespread concern. Non-suicidal self-injury and attempted suicide are both risk factors for suicide, and difficulties in emotion regulation (DER) may play a crucial role in their occurrence. Therefore, our study aims to investigate the role of DER in NSSI and SA among adolescents, which is of substantial clinical importance for the prevention and intervention of adolescent suicidal behaviors. A web-based questionnaire survey was administered to 9140 Chinese adolescents aged 12-18 years. Utilizing chain mediation and a threshold effect model, we investigated the impact of DER in relation to NSSI and SA among adolescents. DER had a direct and indirect effect on NSSI severity by amplifying depressive symptoms, which consequently increased the severity of NSSI. Furthermore, DER directly elevated the risk of SA by exacerbating depressive symptoms and NSSI severity. We observed a threshold effect, whereby the DER significantly increased the severity of NSSI after reaching a threshold score of 87. Our study provides valuable insights into the psychological mechanism of DER in relation to NSSI and SA among Chinese adolescents, underscoring the importance of intervention and prevention strategies aimed at addressing these underlying difficulties. These findings contribute to research on adolescent suicide and fill a knowledge gap in this field.

Indexed as

Emotional RegulationSelf-Injurious BehaviorSuicide, AttemptedAdolescentChildChinaCross-Sectional StudiesDepressionEast Asian PeopleFemaleHumansMaleRisk FactorsSurveys and QuestionnairesAdolescentDepressionDifficulties in emotion regulationNon-suicidal self-injurySuicide attempts

Identifiers

PMID40595401
PMCPMC12216061

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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.