Evidence map›Paper›PMID 33369223›Full record

Trial reportClinical and experimental dental research2021

Short-term effects of NTI-tss and Michigan splint on nocturnal jaw muscle activity: A pilot study.

Nenad Lukic, Timo Saxer, Mei-Yin Hou, Aleksandra Zumbrunn Wojczyńska, Luigi M Gallo, Vera Colombo

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical and experimental dental research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Managements of sleep bruxism in adult: A systematic review.The Japanese dental science review · 2022
    Review
  15. Article
  16. Review
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

6 authors at 1 institution in 1 country.

Nenad LukicClinic of Masticatory Disorders, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
Timo SaxerClinic of Masticatory Disorders, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
Mei-Yin HouClinic of Masticatory Disorders, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
Aleksandra Zumbrunn WojczyńskaClinic of Masticatory Disorders, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
Luigi M GalloClinic of Masticatory Disorders, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
Vera ColomboClinic of Masticatory Disorders, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0001-9612-5294
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSleep bruxism is mostly assessed by reporting of tooth-grinding or clenching during sleep and by clinical signs (tooth wear, cracks, or fractures). Parafunctional tooth damage is usually prevented by employing occlusal appliances mainly of the full arch covering type (Michigan splint) and of the partial type covering only central incisors (NTI-tss). To date, the effects of occlusal appliances on sleep bruxism or jaw muscle activity during sleep are still controversial. The present study is a randomized controlled clinical trial that evaluated the effects of two different splint designs on jaw muscle activity in sleep bruxers otherwise healthy. MATERIAL AND

methodsTen patients from a private dental practice were treated by a single operator. A Michigan splint and an NTI-tss device were manufactured individually and used at random order. Electromyographic jaw muscle activity was recorded for four consecutive nights in the first, fourth, and seventh week with and without splint. Participants reported on splint comfort and side effects.

resultsMuscle activity decreased only while wearing the NTI-tss device. Most patients preferred though the Michigan splint due to its greater wearing comfort.

conclusionsNTI-tss devices proved more effective for the reduction of jaw muscle activity during sleep. The main advantage of the prefabricated NTI-tss is its prompt availability in an acute phase of temporomandibular disorders associated with sleep bruxism. In long-term therapies, patients should be informed of the possible risk of irreversible occlusal changes. Subjective preferences, wearing comfort, and costs should also be considered.

Indexed as

Sleep BruxismHumansMichiganMusclesPilot ProjectsSplintsbruxismElectromyographyoral applianceTMD

Identifiers

PMID33369223
PMCPMC8204025
OpenAlexW3115201123

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.