Evidence map›Paper›PMID 30730446›Full record

ArticleThe Clinical journal of pain2019

Posttraumatic Stress Symptoms Mediate the Effects of Trauma Exposure on Clinical Indicators of Central Sensitization in Patients With Chronic Pain.

Lindsey C McKernan, Benjamin N Johnson, Leslie J Crofford, Mark A Lumley, Stephen Bruehl, Jennifer S Cheavens

Abstract read
In one paragraph

Article in The Clinical journal of pain, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Central Sensitivity Symptoms and Autistic Traits in Autistic and Non-Autistic Adults.Autism research : official journal of the International Society for Autism Research · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

6 authors.

Lindsey C McKernanDepartments of Psychiatry and Behavioral Sciences.
Benjamin N JohnsonDepartment of Psychology, The Pennsylvania State University, University Park, PA.
Leslie J CroffordMedicine.
Mark A LumleyDepartment of Psychology, Wayne State University, Detroit, MI.
Stephen BruehlAnesthesiology, Vanderbilt University Medical Center, Nashville, TN.
Jennifer S CheavensDepartment of Psychology, The Ohio State University, Columbus, OH.

Funding

Vanderbilt Institute for Clinical and Translational Research (VICTR) -Identifying correlates of functional immunity in SARS-CoV-2 convalescent plasmaUL1TR002243 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Paul A. Harris, Wesley H Self · 2017 to 2026
$130.7M
The Vanderbilt PCOR Career Knowledge, Education and Training ProgramK12HS022990 · AHRQ · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PENSON, DAVID F. · 2014 to 2018
$3.3M
Reduced Opioid Analgesic Requirements Via Improved Endogenous Opioid FunctionR01DA037891 · NIDA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BRUEHL, STEPHEN, BURNS, JOHN W. · 2015 to 2018
$2.6M
AHRQ HHS K12 HS022990NCATS NIH HHS UL1 TR002243NIDA NIH HHS R01 DA037891
6 · The paper itself

Abstract

objectiveEvidence supports high rates of co-occurrence of posttraumatic stress disorder (PTSD) and chronic pain disorders involving central sensitization (CS). The nature of this relationship, however, remains relatively unexplored. In this study, we aimed to (1) assess how both trauma exposure and current PTSD symptoms are related to clinical manifestations of CS, and (2) test whether PTSD symptoms explain the relationship between trauma exposure and CS. Because experiential avoidance has been shown to impact the relationship between trauma and health outcomes, we (3) explored experiential avoidance as a possible mediator or moderator of the trauma-CS relationship.

methodsA sample of 202 adult patients (79% female) with chronic pain completed validated self-report measures of trauma exposure, current PTSD symptoms, experiential avoidance, and 3 manifestations of CS: widespread pain, greater pain severity, and polysomatic symptom reporting. We used path analysis and multivariate regression to assess our study aims.

resultsBoth trauma exposure and PTSD symptoms were significantly associated with all 3 clinical indicators of CS. PTSD symptoms partially explained the relationship between trauma exposure and widespread pain, pain intensity, and polysomatic symptoms. Experiential avoidance did not mediate or moderate the trauma-CS relationship.

conclusionsOur findings suggest that trauma exposure is linked to elevated clinical markers of CS but a critical factor in this relationship is the mediating effect of current PTSD symptoms.

Indexed as

AdultCentral Nervous System SensitizationChronic PainFemaleHumansMaleMiddle AgedSelf ReportStress Disorders, Post-TraumaticSurveys and Questionnaires

Identifiers

PMID30730446
PMCPMC6450707

What OpenQuestion holds

Textmetadata
LicenceTDM
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.