Evidence map›Paper›PMID 32920774›Full record

ArticleEating and weight disorders : EWD2021

Alexithymia and metabolic syndrome: the mediating role of binge eating.

Chiara Conti, Giulia Di Francesco, Melania Severo, Roberta Lanzara, Katie Richards, Maria Teresa Guagnano, Piero Porcelli

Open access · hybridAbstract read
In one paragraph

Article in Eating and weight disorders : EWD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 24% 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.

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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  3. Review
  4. Violence in Healthcare Workers Is Associated with Disordered Eating.International journal of environmental research and public health · 2025
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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

7 authors at 3 institutions in 2 countries.

Chiara ContiDepartment of Psychological, Health, and Territorial Sciences, University "G. d'Annunzio" of Chieti-Pescara, Via dei Vestini 31, 66100, Chieti, Italy. cconti@unich.it.ORCID http://orcid.org/0000-0002-4923-4145
Giulia Di FrancescoDepartment of Psychological, Health, and Territorial Sciences, University "G. d'Annunzio" of Chieti-Pescara, Via dei Vestini 31, 66100, Chieti, Italy.
Melania SeveroDepartment of Psychological, Health, and Territorial Sciences, University "G. d'Annunzio" of Chieti-Pescara, Via dei Vestini 31, 66100, Chieti, Italy.
Roberta LanzaraDepartment of Dynamic and Clinical Psychology, "Sapienza" University of Rome, Rome, Italy.
Katie RichardsDepartment of Psychological Medicine, King's College, London, UK.
Maria Teresa GuagnanoDepartment of Medicine and Aging, University "G. d'Annunzio" Chieti-Pescara, Chieti, Italy.
Piero PorcelliDepartment of Psychological, Health, and Territorial Sciences, University "G. d'Annunzio" of Chieti-Pescara, Via dei Vestini 31, 66100, Chieti, Italy.
University of Chieti-Pescara · ITKing's College London · GBSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlexithymia, a personality trait characterized by difficulties in emotional processing, has been associated with unhealthy behaviors and chronic medical conditions. This study aimed to further develop our understanding of this complex relationship by investigating whether alexithymia increases the risk of metabolic syndrome (MetS) in participants with obesity or overweight through the mediating role of binge eating (BE).

methodsA consecutive sample of 238 treatment-seeking patients with obesity or overweight were recruited. Alexithymia (TAS-20), binge eating symptoms (BES), body mass index (BMI), and depression and anxiety symptoms (HADS) were concurrently assessed.

resultsAlmost half of the participants met the criteria for MetS (44.12%). Compared to patients without MetS, those with MetS were older, had a longer duration of overweight, and had a higher BMI (p < 0.01). Individual with MetS also had higher HADS, BES, and TAS-20 scores, particularly difficulty identifying and describing feelings. The structural equation modeling (SEM) analysis revealed that BES levels exerted a significant direct effect on MetS (p < 0.01), and that TAS-20 levels exerted a significant direct effect on BES (p < 0.01), anxiety (p < 0.001) and depression (p < 0.001). Moreover, psychological distress (anxiety, p = 0.01, and depression, p = .05) indirectly affected MetS through the mediating effect of BES, and TAS-20 (p = 0.01) indirectly affected MetS through the mediating effect of HADS and BES. Finally, age had a significant direct effect on MetS (p < 0.001).

conclusionOur findings indicate that alexithymia is a concurrent causative factor to the development of MetS through the mediating role of BE and psychological distress. LEVEL OF EVIDENCE: Level III, case-control analytic study.

Indexed as

Binge-Eating DisorderBulimiaMetabolic SyndromeAffective SymptomsBody Mass IndexHumansAlexithymiaBinge eatingDistressMetabolic syndromeObesityStructural equation modeling

Identifiers

PMID32920774
PMCPMC8292257
OpenAlexW3086802473

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.