Evidence map›Paper›PMID 37048653›Full record

ArticleJournal of clinical medicine2023

A Comparative Study of Temporomandibular Joints in Adults with Definite Sleep Bruxism on Magnetic Resonance Imaging and Cone-Beam Computer Tomography Images.

Juan Zhang, Wenjuan Yu, Jianghong Wang, Sijia Wang, Yifan Li, Huimin Jing, Zekui Li, Xin Li, Meng Liang, Yonglan Wang

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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.

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

8 citing papers in PubMed.

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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

10 authors.

Juan ZhangDepartment of Prosthodontics, Tianjin Medical University School and Hospital of Stomatology, Tianjin 300070, China.
Wenjuan YuDepartment of Prosthodontics, Tianjin Medical University School and Hospital of Stomatology, Tianjin 300070, China.
Jianghong WangDepartment of Prosthodontics, Tianjin Medical University School and Hospital of Stomatology, Tianjin 300070, China.
Sijia WangSchool of Medical Imaging and Tianjin Key Laboratory of Functional Imaging, Tianjin Medical University, Tianjin 300070, China.ORCID 0000-0001-8949-303X
Yifan LiSchool of Medical Imaging and Tianjin Key Laboratory of Functional Imaging, Tianjin Medical University, Tianjin 300070, China.
Huimin JingDepartment of Prosthodontics, Tianjin Medical University School and Hospital of Stomatology, Tianjin 300070, China.
Zekui LiDepartment of Radiology, Tianjin Medical University School and Hospital of Stomatology, Tianjin 300070, China.
Xin LiDepartment of Periodontics, Tianjin Medical University School and Hospital of Stomatology, Tianjin 300070, China.
Meng LiangSchool of Medical Imaging and Tianjin Key Laboratory of Functional Imaging, Tianjin Medical University, Tianjin 300070, China.
Yonglan WangDepartment of Periodontics, Tianjin Medical University School and Hospital of Stomatology, Tianjin 300070, China.

Funding

National Natural Science Foundation of China 81971694Scientific Research Foundation of Tianjin Medical University Hospital of Stomatology 2020YKYQ02
6 · The paper itself

Abstract

objectiveThe aim was to study the imaging characteristics of the temporomandibular joint (TMJ) of definite sleep bruxers through magnetic resonance imaging (MRI) and cone-beam computer tomography (CBCT).

methodsNineteen definite sleep bruxers diagnosed by polysomnography and twenty asymptomatic non-bruxers matched by age, gender, and education level participated in this study. After obtaining MRI and CBCT images of all TMJs of the subjects, evaluation and measurement were conducted, respectively. The analyzed parameters included disc position, disc configuration, joint effusion (JE), joint space or condyle position, and condylar bony changes.

resultsOf the 38 joints in the study group, disc deformity and disc displacement of TMJs were both 57.9% when the mouth was closed, and 76.3% showed condylar bony changes, while when the mouth was open, 82% of all TMJs showed physiological biconcave discs. Comparison of joint space revealed that the anterior space was larger in the study group. There was no significant difference between the mild and the moderate to severe sleep bruxism subgroups in the changes of TMJ.

conclusionThe results demonstrated that a higher prevalence of disc deformity, disc displacement, JE, and condylar bony changes occurred in temporomandibular joints of sleep bruxers. These changes were not related to the severity of sleep bruxism.

Indexed as

cone-beam computer tomography (CBCT)magnetic resonance imaging (MRI)sleep bruxismtemporomandibular joint disorders (TMD)

Identifiers

PMID37048653
PMCPMC10095082

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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.