Evidence map›Paper›PMID 23950894›Full record

ArticlePloS one2013

Stress-induced allodynia--evidence of increased pain sensitivity in healthy humans and patients with chronic pain after experimentally induced psychosocial stress.

Benjamin Crettaz, Martin Marziniak, Peter Willeke, Peter Young, Dirk Hellhammer, Astrid Stumpf, Markus Burgmer

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04084795 (Augmentation of EMDR With Transcranial Direct Current Stimulation), which is not on this map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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.

NCT04084795 narecruitingnot on this mapstarted 2025, after this paper: background citation

Augmentation of EMDR With Transcranial Direct Current Stimulation (tDCS) in the Treatment of Fibromyalgia: a Double-blind Randomized Controlled Trial

TypeinterventionalSponsorParc de Salut MarRan2025 to 2026Enrolled96ConditionsFibromyalgia, Psychological Trauma, Depressive Symptoms, AnxietyArmsEye Movement Desensitization and Reprocessing therapy, transcranial Direct Current Stimulation
3 · Its place in the literature

Who cites it

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 157 citations in OpenAlex.

  1. Tactile Detection in Fibromyalgia: A Systematic Review and a Meta-Analysis.Frontiers in pain research (Lausanne, Switzerland) · 2021
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  9. Psychoneuroendocrine Associations with Momentary Pelvic Pain in Endometriosis.International journal of behavioral medicine · 2026
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11 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Benjamin CrettazDepartment of Psychosomatics and Psychotherapy, University Hospital Münster, Münster, Germany.
Martin Marziniak
Peter Willeke
Peter Young
Dirk Hellhammer
Astrid Stumpf
Markus Burgmer
University Hospital Münster · DEUniversität Trier · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExperimental stress has been shown to have analgesic as well as allodynic effect in animals. Despite the obvious negative influence of stress in clinical pain conditions, stress-induced alteration of pain sensitivity has not been tested in humans so far. Therefore, we tested changes of pain sensitivity using an experimental stressor in ten female healthy subjects and 13 female patients with fibromyalgia.

methodsMultiple sensory aspects of pain were evaluated in all participants with the help of the quantitative sensory testing protocol before (60 min) and after (10 and 90 min) inducing psychological stress with a standardized psychosocial stress test ("Trier Social Stress Test").

resultsBoth healthy subjects and patients with fibromyalgia showed stress-induced enhancement of pain sensitivity in response to thermal stimuli. However, only patients showed increased sensitivity in response to pressure pain.

conclusionsOur results provide evidence for stress-induced allodynia/hyperalgesia in humans for the first time and suggest differential underlying mechanisms determining response to stressors in healthy subjects and patients suffering from chronic pain. Possible mechanisms of the interplay of stress and mediating factors (e.g. cytokines, cortisol) on pain sensitivity are mentioned. Future studies should help understand better how stress impacts on chronic pain conditions.

Indexed as

AdultChronic PainFemaleFibromyalgiaHumansHyperalgesiaMiddle AgedPainPain MeasurementPain ThresholdPsychometricsStress, PsychologicalYoung Adult

Identifiers

PMID23950894
PMCPMC3737255
OpenAlexW1965662714

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.