Evidence map›Paper›PMID 26347314›Full record

ArticlePsychological medicine2016

Personality traits and combat exposure as predictors of psychopathology over time.

E Koffel, M D Kramer, P A Arbisi, C R Erbes, M Kaler, M A Polusny

Open access · greenAbstract read
In one paragraph

Article in Psychological medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 28 citations in OpenAlex.

  1. Divergent disinhibition profiles linked to externalizing psychopathology.Journal of psychopathology and clinical science · 2026
    Article
  2. A dynamic, multilevel approach to conceptualising and designing resilience research in the context of military stress.Stress and health : journal of the International Society for the Investigation of Stress · 2023
    Article
  3. Military service and risk of subsequent drug use disorders among Swedish men.Social psychiatry and psychiatric epidemiology · 2023
    Article
  4. Review
  5. Variability in the stability of personality traits across a single combat deployment.Military psychology : the official journal of the Division of Military Psychology, American Psychological Association · 2022
    Article
  6. Article
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

6 authors at 2 institutions in 1 country.

E KoffelCenter for Chronic Disease Outcomes Research,Minneapolis,MN,USA.
M D KramerMinneapolis VA Healthcare System,Minneapolis,MN,USA.
P A ArbisiMinneapolis VA Healthcare System,Minneapolis,MN,USA.
C R ErbesCenter for Chronic Disease Outcomes Research,Minneapolis,MN,USA.
M KalerMinneapolis VA Healthcare System,Minneapolis,MN,USA.
M A PolusnyCenter for Chronic Disease Outcomes Research,Minneapolis,MN,USA.
Minneapolis VA Health Care System · USUniversity of Minnesota · US

Funding

HSRD VA RRP 08-385
6 · The paper itself

Abstract

backgroundResearch suggests that personality traits have both direct and indirect effects on the development of psychological symptoms, with indirect effects mediated by stressful or traumatic events. This study models the direct influence of personality traits on residualized changes in internalizing and externalizing symptoms following a stressful and potentially traumatic deployment, as well as the indirect influence of personality on symptom levels mediated by combat exposure.

methodWe utilized structural equation modeling with a longitudinal prospective study of 522 US National Guard soldiers deployed to Iraq. Analyses were based on self-report measures of personality, combat exposure, and internalizing and externalizing symptoms.

resultsBoth pre-deployment Disconstraint and externalizing symptoms predicted combat exposure, which in turn predicted internalizing and externalizing symptoms. There was a significant indirect effect for pre-deployment externalizing symptoms on post-deployment externalizing via combat exposure (p < 0.01). Negative Emotionality and pre-deployment internalizing symptoms directly predicted post-deployment internalizing symptoms, but both were unrelated to combat exposure. No direct effects of personality on residualized changes in externalizing symptoms were found.

conclusionsBaseline symptom dimensions had significant direct and indirect effects on post-deployment symptoms. Controlling for both pre-exposure personality and symptoms, combat experiences remained positively related to both internalizing and externalizing symptoms. Implications for diagnostic classification are discussed.

Indexed as

Military PersonnelAdultCombat DisordersDepressive DisorderFemaleHumansIraq War, 2003-2011MalePersonalityStress Disorders, Post-TraumaticSubstance-Related DisordersExternalizing disordersinternalizing disorderspersonalitypersonality traits and combat exposure as predictors of psychopathology over timetrauma

Identifiers

PMID26347314
PMCPMC4900159
OpenAlexW2259085915

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.