Evidence map›Paper›PMID 40533828›Full record

SynthesisHead & face medicine2025

The relationship between psychological factors and temporomandibular disorders: a systematic review and meta-analysis.

Ravinder S Saini, Syed Altafuddin Quadri, Seyed Ali Mosaddad, Artak Heboyan

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Head & face medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

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

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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

4 authors.

Ravinder S SainiDepartment of Allied Dental Health Sciences, COAMS, King Khalid University, Abha, Asir, Saudi Arabia.
Syed Altafuddin QuadriDepartment of Allied Dental Health Sciences, COAMS, King Khalid University, Abha, Asir, Saudi Arabia.
Seyed Ali MosaddadDepartment of Research Analytics, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India. Mosaddad.sa@gmail.com.
Artak HeboyanDepartment of Research Analytics, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India. heboyan.artak@gmail.com.

Funding

Deanship of Scientific Research, King Khalid University RA.KKU/5/45
6 · The paper itself

Abstract

backgroundTemporomandibular disorders (TMD) are multifactorial conditions that involve pain, dysfunction, and impaired jaw movement, significantly impacting patients' quality of life. Emerging evidence suggests that psychological factors, including anxiety, depression, and stress, play a crucial role in the onset and progression of TMD. However, the exact nature of this relationship remains unclear. This study aims to systematically analyze and quantify the association between psychological factors and TMD, providing clinically relevant insights to improve patient management and therapeutic strategies.

methodsThis study was registered with the International Platform of Registered Systematic Review and Meta-Analysis Protocols (INPLASY202420084) to ensure methodological transparency and adherence to systematic review standards. The study design and protocol followed the Preferred Reporting of Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. The National Institutes of Health (NIH) Quality Assessment Tool was used to assess the methodological quality of the included studies. The data were systematically extracted and analyzed.

resultsThe literature search yielded 2392 potential articles, of which 21 were included in this study. A significant correlation was found between TMD and anxiety, depression, stress, and somatization. Statistically significant differences in anxiety and depression scores were observed between patients with TMD and the controls (p < 0.00001). Stress increased TMD development and severity. In addition, subgroup analyses revealed gender differences, with depression significantly correlating with TMD in males. Similarly, students showed significant correlations between TMD and anxiety, while adults demonstrated strong associations with both anxiety and depression. Adolescents showed correlations between TMD development and somatization and obsessive-compulsiveness.

conclusionAnxiety, depression, and stress are significant risk factors for the development and progression of TMD. Subgroup analyses demonstrated significant correlations between particular psychological factors and TMD in different sub-populations.

Indexed as

AnxietyDepressionStress, PsychologicalTemporomandibular Joint DisordersFemaleHumansMaleQuality of LifeAnxietyDepressionPsychological factorsTemporomandibular disorders

Identifiers

PMID40533828
PMCPMC12175401

What OpenQuestion holds

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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.