Evidence map›Paper›PMID 42261300›Full record

ArticleJournal of pain research2026

The Emotional Allodynia Questionnaire: Preliminary Validation and Clinical Phenotyping in Fibromyalgia.

Alberto Corriero, Mariateresa Giglio, Alfonso Pilolla, Filomena Galdini, Olmina Mucci, Miriana Vurro, Fara Fornarelli, Cinzia Di Venosa, Paolo Trerotoli, Filomena Puntillo

Registry-linked trialAbstract read
In one paragraph

Article in Journal of pain research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07677631 (Pain, Emotional Allodynia, and Relational Load), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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.

NCT07677631 recruitingnot on this map

Pain, Emotional Allodynia, and Relational Load (PEARL): A Multicenter Validation Study of the Emotional Allodynia Questionnaire in Fibromyalgia

TypeobservationalSponsorUniversity of BariRan2025 to 2027Enrolled423ConditionsFibromyalgia, Chronic Pain, Nociplastic Pain
3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

10 authors.

Alberto CorrieroDepartment of Interdisciplinary Medicine - Pain and ICU Section, University of Bari Aldo Moro, Bari, Italy.ORCID 0000-0002-9760-9394
Mariateresa GiglioDepartment of Interdisciplinary Medicine - Pain and ICU Section, University of Bari Aldo Moro, Bari, Italy.
Alfonso PilollaDepartment of Interdisciplinary Medicine - Pain and ICU Section, University of Bari Aldo Moro, Bari, Italy.
Filomena GaldiniDepartment of Interdisciplinary Medicine - Pain and ICU Section, University of Bari Aldo Moro, Bari, Italy.
Olmina MucciDepartment of Interdisciplinary Medicine - Pain and ICU Section, University of Bari Aldo Moro, Bari, Italy.ORCID 0009-0003-0383-2443
Miriana VurroDepartment of Interdisciplinary Medicine - Pain and ICU Section, University of Bari Aldo Moro, Bari, Italy.
Fara FornarelliDepartment of Interdisciplinary Medicine - Pain and ICU Section, University of Bari Aldo Moro, Bari, Italy.
Cinzia Di VenosaDepartment of Interdisciplinary Medicine - Pain and ICU Section, University of Bari Aldo Moro, Bari, Italy.
Paolo TrerotoliDepartment of Interdisciplinary Medicine - Statistics Section, University of Bari Aldo Moro, Bari, Italy.
Filomena PuntilloDepartment of Interdisciplinary Medicine - Pain and ICU Section, University of Bari Aldo Moro, Bari, Italy.ORCID 0000-0001-7274-6467

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Despite IASP's recognition of pain as a sensory and emotional experience, current assessment tools largely overlook affective hypersensitivity to socially neutral stimuli, a phenomenon we term "emotional allodynia" that appears particularly recurrent in fibromyalgia. Methods: This preliminary psychometric validation study evaluated the Emotional Allodynia Questionnaire (AEQ), an 11-item 0-4 Likert scale designed to quantify maladaptive emotional responses to subtle relational stimuli (perceived unresponsiveness, loss of reciprocity) in 107 patients with fibromyalgia from a tertiary pain clinic (90.7% female, mean age 56.8 years, median VAS 8.0). Results: AEQ demonstrated excellent internal consistency (Cronbach's α = 0.917, 95% CI: 0.880-0.943). Exploratory factor analysis supported unidimensional structure (Kaiser-Meyer-Olkin, KMO = 0.90, loadings 0.55-0.86). Confirmatory factor analysis provided partial support (CFI = 0.924, RMSEA = 0.104). Convergent validity showed moderate-to-strong Spearman correlations with Central Sensitization Inventory (CSI) ( Conclusion: These preliminary findings suggest that the AEQ may represent a promising and theoretically coherent instrument for assessing a relational-affective dimension relevant to nociplastic pain, warranting replication in larger, independent samples.

Indexed as

central sensitizationchronic painemotion regulationfibromyalgianociplastic painpsychometrics

Identifiers

PMID42261300
PMCPMC13242827

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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.