Evidence map›Paper›PMID 21789502›Full record

Trial reportSocial psychiatry and psychiatric epidemiology2012

A new psychological intervention: "512 Psychological Intervention Model" used for military rescuers in Wenchuan Earthquake in China.

Shengjun Wu, Xia Zhu, Yinling Zhang, Jie Liang, Xufeng Liu, Yebing Yang, Hai Yang, Danmin Miao

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Social psychiatry and psychiatric epidemiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 4 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

11 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. The Effectiveness of Debriefing on the Mental Health of Rescue Teams: A Systematic Review.International journal of environmental research and public health · 2025
    Pooled it
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  5. Trial
  6. Returning home from a full-scale armed conflict: A rapid review of short post-deployment psychological practices.Military psychology : the official journal of the Division of Military Psychology, American Psychological Association · 2026
    Review
  7. Post-traumatic stress disorder: evolving conceptualization and evidence, and future research directions.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2025
    Article
  8. 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

8 authors.

Shengjun WuDepartment of Psychology, School of Aerospace Medicine, Fourth Military Medical University, 169 West Changle Road, Xi'an, 710032, People's Republic of China.
Xia Zhu
Yinling Zhang
Jie Liang
Xufeng Liu
Yebing Yang
Hai Yang
Danmin Miao

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe sought to compare the efficacy of the "512 Psychological Intervention Model" (that is, "512 PIM", a new psychological intervention) with debriefing on symptoms of post-traumatic stress disorder (PTSD), anxiety and depression of Chinese military rescuers in relation to a control group that had no intervention.

methodWe conducted a randomized controlled trial with 2,368 military rescuers 1 month after this event and then at follow-up 1, 2 and 4 months later to evaluate changes in symptoms of PTSD, anxiety and depression based on DSM-IV criteria, respectively.

resultsBaseline analysis suggested no significant differences between the study groups. Severity of PTSD, anxiety and depression decreased over time in all three groups, with significant differences between the groups in symptoms of PTSD (P < 0.01). Compared with the debriefing and control group, significant lower scores of PTSD and positive efficacy in improving symptoms of re-experiencing, avoidance and hyperarousal were found in the "512 PIM" group.

conclusion"512 PIM" was an effective psychological intervention for military rescuers in reducing symptoms of PTSD, anxiety and depression after a crisis.

Indexed as

EarthquakesModels, TheoreticalRescue WorkAdolescentAnxiety DisordersChinaDepressive DisorderHumansMilitary PersonnelPsychotherapy, BriefStress Disorders, Post-TraumaticYoung Adult

Identifiers

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.