Evidence map›Paper›PMID 28667485›Full record

ArticleSocial psychiatry and psychiatric epidemiology2017

Income inequality among American states and the conditional risk of post-traumatic stress disorder.

Roman Pabayo, Daniel Fuller, Risë B Goldstein, Ichiro Kawachi, Stephen E Gilman

Abstract read
In one paragraph

Article in Social psychiatry and psychiatric epidemiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Hospitalizations with post-traumatic stress disorder in France between 2013 and 2022: a nationwide retrospective study.European psychiatry : the journal of the Association of European Psychiatrists · 2025
    Article
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  10. How Income and Income Inequality Drive Depressive Symptoms in U.S. Adults, Does Sex Matter: 2005-2016.International journal of environmental research and public health · 2022
    Article
  11. Article
  12. The Impact of Income Inequality on Subjective Environmental Pollution: Individual Evidence from China.International journal of environmental research and public health · 2021
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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

5 authors.

Roman PabayoSchool of Public Health, University of Alberta, Edmonton, Alberta, Canada. rpabayo@hsph.harvard.edu.
Daniel FullerSchool of Human Kinetics and Recreation, Memorial University of Newfoundland, St. John's, Canada.
Risë B GoldsteinHealth Behavior Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, USA.
Ichiro KawachiDepartment of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, USA.
Stephen E GilmanDepartment of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, USA.

Funding

Social determinants of child development and mental healthZIAHD008976 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI GILMAN, STEPHEN · 2018 to 2025
$14.3M
Social Imprinting in the Development of Major DepressionR01MH087544 · NIMH · HARVARD SCHOOL OF PUBLIC HEALTH · PI GILMAN, STEPHEN E · 2009 to 2012
$1.3M
CIHR 234617NIH HHS MH087544NIMH NIH HHS R01 MH087544
6 · The paper itself

Abstract

purposeVulnerability to post-traumatic disorder (PTSD) following a traumatic event can be influenced by individual-level as well as contextual factors. Characteristics of the social and economic environment might increase the odds for PTSD after traumatic events occur. One example that has been identified as a potential environmental determinant is income inequality. The purpose of this study is to investigate the association between State-level income inequality and PTSD among adults who have been exposed to trauma.

methodsWe used data from the National Epidemiologic Survey on Alcohol and Related Conditions (n = 34,653). Structured diagnostic interviews were administered at baseline (2001-2002) and follow-up (2004-2005). Weighted multi-level logistic regression was used to determine if US State-level income inequality, as measured by the Gini coefficient, was associated with incident episodes of PTSD during the study's 3-year follow-up period adjusting for individual and state-level covariates.

resultsThe mean Gini coefficient across states in the NESARC was 0.44 (SD = 0.02) and ranged from 0.39 to 0.53. Of the respondents, 27,638 reported exposure to a traumatic event. Of this sample, 6.9 and 2.3% experienced persistent or recurrent and incident PTSD, respectively. State-level inequality was not associated with increased odds for persistent or recurrent PTSD (OR = 1.02; 95% CI 0.85, 1.22), but was associated with incident PTSD (OR = 1.30, 95% CI 1.04, 1.63).

conclusionThe degree of income inequality in one's state of residence is associated with vulnerability to PTSD among individuals exposed to traumatic events. Additional work is needed to determine if this association is causal (or alternatively, is explained by other socio-contextual factors associated with income inequality), and if so, what anxiogenic mechanisms explain it.

Indexed as

Health Status DisparitiesAdolescentAdultAgedAged, 80 and overFemaleHumansIncomeMaleMiddle AgedProspective StudiesRisk FactorsSocioeconomic FactorsStress Disorders, Post-TraumaticUnited StatesYoung AdultIncome inequalityLongitudinal analysisPopulation-based studyPosttraumatic stress disorder

Identifiers

PMID28667485
PMCPMC5937284

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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.