Evidence map›Paper›PMID 26300829›Full record

ArticleFrontiers in psychology2015

The relationships between interoception and alexithymic trait. The Self-Awareness Questionnaire in healthy subjects.

Mariachiara Longarzo, Francesca D'Olimpio, Angela Chiavazzo, Gabriella Santangelo, Luigi Trojano, Dario Grossi

Abstract read
In one paragraph

Article in Frontiers in psychology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

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

  1. Pooled it
  2. The Mind From Within: Visceral Roots of Human Cognition.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Inside and outside the body space: a study on environmental knowledge, interoceptive and functional body representations in the prodromal stage of dementia.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
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  7. Article
  8. Article
  9. Article
  10. Review
  11. When the Heart Meets the Mind: Exploring the Brain-Heart Interaction during Time Perception.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. A Primer on Interoception and its Importance in Psychiatry.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. Alteration of interoceptive sensitivity: expanding the spectrum of behavioural disorders in amyotrophic lateral sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  20. 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.

Mariachiara LongarzoLaboratory of Neuropsychology, Department of Psychology, Second University of Naples Caserta, Italy.
Francesca D'OlimpioLaboratory of Neuropsychology, Department of Psychology, Second University of Naples Caserta, Italy.
Angela ChiavazzoLaboratory of Neuropsychology, Department of Psychology, Second University of Naples Caserta, Italy.
Gabriella SantangeloLaboratory of Neuropsychology, Department of Psychology, Second University of Naples Caserta, Italy ; Hermitage Capodimonte Napoli, Italy.
Luigi TrojanoLaboratory of Neuropsychology, Department of Psychology, Second University of Naples Caserta, Italy.
Dario GrossiLaboratory of Neuropsychology, Department of Psychology, Second University of Naples Caserta, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interoception is the basic process enabling evaluation of one's own bodily states. Several previous studies suggested that altered interoception might be related to disorders in the ability to perceive and express emotions, i.e., alexithymia, and to defects in perceiving and describing one's own health status, i.e., hypochondriasis. The main aim of the present study was to investigate the relationships between alexithymic trait and interoceptive abilities evaluated by the "Self-Awareness Questionnaire" (SAQ), a novel self-report tool for assessing interoceptive awareness. Two hundred and fifty healthy subjects completed the SAQ, the Toronto Alexithymia Scale-20 items (TAS-20), and a questionnaire to assess hypochondriasis, the Illness Attitude Scale (IAS). The SAQ showed a two-factor structure, with good internal consistency (Cronbach's alpha = 0.88). We observed significant direct correlations between SAQ, TAS-20 and two of its subscales, and the IAS. Regression analysis confirmed that the difficulty in identifying and expressing emotions is significantly related with awareness for one's own interoceptive feelings and with a tendency to misinterpret and amplify bodily sensations. From a clinical point of view, the assessment of interoceptive awareness by the SAQ could be pivotal in evaluating several psychopathological conditions, such as the somatoform disorders.

Indexed as

alexithymiaemotionhealthhypochondriasisinsular cortexinteroceptive awareness

Identifiers

PMID26300829
PMCPMC4528101

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.