Evidence map›Paper›PMID 29355729›Full record

ArticleJournal of affective disorders2018

Pre-disaster PTSD as a moderator of the relationship between natural disaster and suicidal ideation over time.

Lily A Brown, Cristina A Fernandez, Robert Kohn, Sandra Saldivia, Benjamin Vicente

Abstract read
In one paragraph

Article in Journal of affective disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Post-Traumatic Stress Disorder after the 6.1 Magnitude Earthquake in Piura, Peru: A Cross-Sectional Study.International journal of environmental research and public health · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Deaths by Suicide Among Nurses: A Rapid Response Call.Journal of psychosocial nursing and mental health services · 2021
    Article
  10. Psychiatry in the age of COVID-19.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2020
    Article
  11. Risk Factors for Suicidal Behaviours after Natural Disasters: A Systematic Review.The Malaysian journal of medical sciences : MJMS · 2020
    Review
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.

Lily A BrownUniversity of Pennsylvania, Department of Psychiatry, United States.
Cristina A FernandezHarvard University, T.H. Chan School of Public Health, United States; Warren Alpert Medical School of Brown University, Department of Psychiatry and Human Behavior, United States.
Robert KohnWarren Alpert Medical School of Brown University, Department of Psychiatry and Human Behavior, United States.
Sandra SaldiviaDepartamento de Psiquiatría y Salud Mental, Universidad de Concepción, Concepción, Chile.
Benjamin VicenteDepartamento de Psiquiatría y Salud Mental, Universidad de Concepción, Concepción, Chile. Electronic address: bvicent@udec.cl.

Funding

Training Program in Psychiatric Genetics and Translational ResearchT32MH017119 · NIMH · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI KARESTAN C KOENEN, Jukka-Pekka Onnela · 1985 to 2026
$8.9M
Vulnerability to PTSD after a disaster: Clinical and public health implicationsF31MH104000 · NIMH · BROWN UNIVERSITY · PI FERNANDEZ, CRISTINA ANGELA · 2014 to 2015
$86k
NIMH NIH HHS F31 MH104000NIMH NIH HHS T32 MH017119
6 · The paper itself

Abstract

backgroundNatural disasters are associated with a variety of negative health consequences, including enhanced suicide risk. Factors that moderate the relationship between disaster exposure and enhanced suicide risk are unknown. The aim of the current study was to determine whether pre-disaster PTSD moderates the association between change over time in thoughts of death, suicidal ideation (SI), suicide plans, and suicide attempts (SA) from pre- to post-disaster.

methodsParticipants (n = 2832) were recruited from Chile as part of the larger PREDICT study and completed a measure of lifetime PTSD and panic disorder at baseline and a lifetime death/suicide measure at baseline in 2003 and again 6, 12, and 24 months later (i.e. "pre-disaster"). One year following a major earthquake and tsunami in 2010 (i.e., "post-disaster"), participants completed another death/suicide measure.

resultsBoth those with and without pre-disaster PTSD experienced significant increases in SI from pre- to post-disaster. However, pre-disaster PTSD was associated with significantly accelerated increases in thoughts of death and SI from pre-to post-disaster. At nearly all time-points, pre-disaster PTSD was associated with higher thoughts of death and SI, suicide planning, and SA. In contrast, panic disorder did not moderate the association between time and changes in SI. LIMITATIONS: There was a long time-gap between pre-disaster and post-disaster, with limited data about what occurred during this time.

conclusionPre-disaster PTSD is an important predictor of increased SI following a natural disaster, and groups with pre-disaster PTSD should be prioritized for receipt of mental health resources following a natural disaster.

Indexed as

DisastersEarthquakesSuicidal IdeationTime FactorsTsunamisAdultChileFemaleHumansMaleMiddle AgedPanic DisorderRisk FactorsStress Disorders, Post-TraumaticChileNatural disasterPosttraumatic stress disorderSuicide

Identifiers

PMID29355729
PMCPMC6576262

What OpenQuestion holds

Textmetadata
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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.