Evidence map›Paper›PMID 30949733›Full record

ArticleJournal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie2019

Anterior joint space narrowing in patients with temporomandibular disorder.

Yeon-Hee Lee, Il Ki Hong, Jung-Sub An

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In one paragraph

Article in Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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  8. [Research and implementation of intelligent diagnostic system for temporomandibular joint disorder].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2024
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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

3 authors at 3 institutions in 1 country.

Yeon-Hee LeeDepartment of Orofacial Pain and Oral Medicine, Kyung Hee University Dental Hospital, #613 Hoegi-dong, Dongdaemun-gu, 02447, Seoul, South Korea. omod0209@gmail.com.
Il Ki HongDepartment of Nuclear Medicine, Kyung Hee University College of Medicine, Kyung Hee University Hospital, #26 Kyunghee-daero, Dongdaemun-gu, 02447, Seoul, South Korea.
Jung-Sub AnDepartment of Orthodontics, Seoul National University Dental Hospital, 101 Daehak-ro, Jongno-Gu, 03080, Seoul, South Korea.
Kyung Hee University · KRKyung Hee University Dental Hospital · KRSeoul National University Dental Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this work is to investigate changes in the anterior joint space (AJS) and the relationship of such changes to clinical symptoms in chronic temporomandibular joint disorder (TMD) patients, and to compare symptoms between chronic and acute TMD patients.

methodsData from 100 TMD patients diagnosed based on the Diagnostic Criteria for Temporomandibular Disorders (55 women; mean age 34.34 ± 14.88 years) including 50 patients with acute TMD (aTMD) and 50 patients with chronic TMD (cTMD) were analyzed. The AJS was calculated based on cone-beam computed tomography images analyzed using AutoCAD software (Autodesk Inc., San Francisco, CA, USA). The presence of osteoarthritis (OA) in the temporomandibular joint (TMJ) was evaluated using bone scintigraphy.

resultsBilateral OA was significantly more frequent in patients with cTMD than in those with aTMD (50% vs. 30%; p < 0.05). Significant differences in the AJS of the TMJs were found between patients with cTMD and those with aTMD. AJS values of both right and left TMJs were significantly smaller in the patients with cTMD than in those with aTMD (4.18 ± 1.71 mm

conclusionsOver time, AJS of the TMJ can be narrowed in TMD patients, causing aggravation of TMJ dysfunction.

Indexed as

OsteoarthritisTemporomandibular Joint DisordersAdultCone-Beam Computed TomographyFemaleHumansMiddle AgedTemporomandibular JointYoung AdultArthralgiaCone-beam computed tomographyJawMandibular condyleOsteoarthritis

Identifiers

PMID30949733
OpenAlexW2925713384

What OpenQuestion holds

Textmetadata
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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.