Evidence map›Paper›PMID 32306424›Full record

ArticleJournal of oral rehabilitation2020

Effect of mandibular advancement device on the stomatognathic system in patients with mild-to-moderate obstructive sleep apnoea-hypopnoea syndrome.

Jing Zhou, De-Hong Li, Peng-Fei Zhu, Chun-Yan Yi, Lin Chang, Yanan Zhang, Xiang-Hong Yang

Open access · hybridAbstract read
In one paragraph

Article in Journal of oral rehabilitation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Trial
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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 1 institution in 1 country.

Jing ZhouDepartment of Stomatology, Kunming Yan'an Hospital, Kunming City, China.ORCID https://orcid.org/0000-0002-3025-4162
De-Hong LiDepartment of Stomatology, Kunming Yan'an Hospital, Kunming City, China.
Peng-Fei ZhuDepartment of Stomatology, Kunming Yan'an Hospital, Kunming City, China.
Chun-Yan YiDepartment of Stomatology, Kunming Yan'an Hospital, Kunming City, China.
Lin ChangDepartment of Stomatology, Kunming Yan'an Hospital, Kunming City, China.
Yanan ZhangDepartment of Stomatology, Kunming Yan'an Hospital, Kunming City, China.
Xiang-Hong YangDepartment of Stomatology, Kunming Yan'an Hospital, Kunming City, China.
Kunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study was conducted to evaluate the changes of temporomandibular joints (TMJs) through magnetic resonance imaging (MRI) scanning and the electrical changes in mandibular movement and masticatory muscle surface of mild-to-moderate obstructive sleep apnoea-hypopnoea syndrome (OSAHS) patients before and after treatment with mandibular advancement device (MAD).

methodsThis was a single-centre, prospective study recruiting OSAHS patients undergoing treatment with MAD in Department of Stomatology, Yannan Hospital, Kunming, China. Patients were recruited from February 2015 to October 2015, and TMJ changes were observed in MRI scanning before and after 18 months of treatment with MAD in cohort 1. The second cohort of the patients were recruited from January 2014 to September 2015 and electrical changes in mandibular movement and masticatory muscle surface of patients before and after 6 months of treatment with MAD.

resultsIn the cohort 1, TMJ changes analysed through MRI scanning, before and after 18-month treatment with MAD, there was no significant deviation in the angle of joint disc position. A minor change in the position relationship between condylar process, articular disc and articular fossa but not significant was observed. There was no significant difference in the shape and magnitude of mandibular incision edge movement, percussion movement, masticatory movement and condylar central trajectory among the recruited OSAHS patients, before and after 6 months of MAD treatment as analysed through electromyography.

conclusionIn this study, from the results it was evident that the effect of MAD on the stomatognathic system of OSAHS patients is minimal.

Indexed as

Mandibular AdvancementSleep Apnea, ObstructiveChinaHumansOcclusal SplintsProspective Studieselectromyographymandibular advancement snore stopping devicemandibular locusMRIobstructive sleep apnoea-hypopnoea syndrometemporomandibular changes

Identifiers

PMID32306424
PMCPMC7318685
OpenAlexW3016799786

What OpenQuestion holds

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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.