Evidence map›Paper›PMID 39875441›Full record

ArticleScientific reports2025

The link between sleep bruxism and oxidative stress based on a polysomnographic study.

Michal Fulek, Weronika Frosztega, Mieszko Wieckiewicz, Anna Szymanska-Chabowska, Pawel Gac, Rafal Poreba, Grzegorz Mazur, Milena Sciskalska, Marta Kepinska, Adrian Martuszewski and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 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

11 authors.

Michal FulekClinical Department of Diabetology, Hypertension and Internal Diseases, Institute of Internal Diseases, Wroclaw Medical University, 213 Borowska St, Wroclaw, 50-556, Poland. michal.fulek@umw.edu.pl.
Weronika FrosztegaClinical Department of Diabetology, Hypertension and Internal Diseases, Institute of Internal Diseases, Wroclaw Medical University, 213 Borowska St, Wroclaw, 50-556, Poland.
Mieszko WieckiewiczDepartment of Experimental Dentistry, Wroclaw Medical University, 26 Krakowska St, Wroclaw, 50-425, Poland.
Anna Szymanska-ChabowskaClinical Department of Diabetology, Hypertension and Internal Diseases, Institute of Internal Diseases, Wroclaw Medical University, 213 Borowska St, Wroclaw, 50-556, Poland.
Pawel GacDepartment of Environmental Health, Occupational Medicine and Epidemiology, Wroclaw Medical University, Mikulicza-Radeckiego 7, Wroclaw, 50-368, Poland.
Rafal PorebaClinical Department of Diabetology, Hypertension and Internal Diseases, Institute of Internal Diseases, Wroclaw Medical University, 213 Borowska St, Wroclaw, 50-556, Poland.
Grzegorz MazurClinical Department of Diabetology, Hypertension and Internal Diseases, Institute of Internal Diseases, Wroclaw Medical University, 213 Borowska St, Wroclaw, 50-556, Poland.
Milena SciskalskaDepartment of Pharmaceutical Biochemistry, Faculty of Pharmacy, Wroclaw Medical University, Borowska 211A, Wroclaw, 50-556, Poland.
Marta KepinskaDepartment of Pharmaceutical Biochemistry, Faculty of Pharmacy, Wroclaw Medical University, Borowska 211A, Wroclaw, 50-556, Poland.
Adrian MartuszewskiDepartment of Environmental Health, Occupational Medicine and Epidemiology, Wroclaw Medical University, Mikulicza-Radeckiego 7, Wroclaw, 50-368, Poland.
Helena MartynowiczClinical Department of Diabetology, Hypertension and Internal Diseases, Institute of Internal Diseases, Wroclaw Medical University, 213 Borowska St, Wroclaw, 50-556, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress is proven to increase cardiovascular risk and to diminish healthy life expectancy. Sleep bruxism (SB) is a prevalent masticatory muscle activity during sleep characterized by heterogeneous etiology and inadequately recognized pathophysiology. Recent theories have proposed a potential association between SB and oxidative stress. The aim of the research was to compare the antioxidant status between individuals with SB in contrast to those without SB. A total of 80 adults participated in a full-night polysomnography, assessed according to the American Academy of Sleep Medicine (AASM) standards. Blood samples were subsequently drawn via venipuncture for analysis. Participants were stratified into two groups based on their bruxism episode index (BEI). Using successive receiver operating characteristic (ROC) curves, optimal cut-off values were identified, enabling the detection of correlations with moderate (BEI > 2) and severe (BEI > 4) sleep bruxism. In the investigated group of patients we observed the relationship between bruxism and the examined parameters: total antioxidant status (TAS), advanced protein products (AOPP) and thiobarbituric acid-reacting substances (TBARS). Low TAS (≤ 0.14 mM and ≤ 0. 16 mM), high AOPP (≥ 82.44 µmol/l) and high TBARS (≥ 723.03 µmol/l and ≥ 1585.45 µmol/l) serum levels result in significantly higher sleep bruxism parameters. Sleep bruxism is related to oxidative stress markers. Elevated markers of lipid and protein peroxidation may be associated with endovascular damage and cardiovascular risk in sleep bruxers, but further research is needed in this topic.

Indexed as

Oxidative StressSleep BruxismAdultAntioxidantsBiomarkersFemaleHumansMaleMiddle AgedPolysomnographyROC CurveThiobarbituric Acid Reactive SubstancesAntioxidantsBiomarkersThiobarbituric Acid Reactive SubstancesAOPPBruxism intensityOxidative stressOxidative stress parametersSleep bruxismTASTBARS

Identifiers

PMID39875441
PMCPMC11775199

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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.