Evidence map›Paper›PMID 34210032›Full record

ReviewAntioxidants (Basel, Switzerland)2021

Circulating Malondialdehyde Concentrations in Obstructive Sleep Apnea (OSA): A Systematic Review and Meta-Analysis with Meta-Regression.

Maria Carmina Pau, Elisabetta Zinellu, Sara S Fois, Barbara Piras, Gianfranco Pintus, Ciriaco Carru, Arduino A Mangoni, Alessandro G Fois, Angelo Zinellu, Pietro Pirina

Open access · goldAbstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Observational
  2. Mechanisms Linking Sleep-Disordered Breathing and Cardiometabolic Disease Risk.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
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  7. Article
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  11. Therapeutic effects of total saikosaponins fromFrontiers in pharmacology · 2022
    Article
  12. 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

10 authors at 2 institutions in 3 countries.

Maria Carmina PauDepartment of Medical, Surgical and Experimental Sciences, University of Sassari, 07100 Sassari, Italy.
Elisabetta ZinelluClinical and Interventional Pneumology, University Hospital Sassari (AOU), 07100 Sassari, Italy.
Sara S FoisDepartment of Medical, Surgical and Experimental Sciences, University of Sassari, 07100 Sassari, Italy.
Barbara PirasDepartment of Medical, Surgical and Experimental Sciences, University of Sassari, 07100 Sassari, Italy.ORCID 0000-0001-5320-5809
Gianfranco PintusDepartment of Biomedical Sciences, University of Sassari, 07100 Sassari, Italy.ORCID 0000-0002-3031-7733
Ciriaco CarruDepartment of Biomedical Sciences, University of Sassari, 07100 Sassari, Italy.ORCID 0000-0002-6985-4907
Arduino A MangoniCollege of Medicine and Public Health, Flinders University, Bedford Park, SA 5042, Australia.ORCID 0000-0001-8699-1412
Alessandro G FoisDepartment of Medical, Surgical and Experimental Sciences, University of Sassari, 07100 Sassari, Italy.ORCID 0000-0001-5330-572X
Angelo ZinelluDepartment of Biomedical Sciences, University of Sassari, 07100 Sassari, Italy.ORCID 0000-0002-8396-0968
Pietro PirinaDepartment of Medical, Surgical and Experimental Sciences, University of Sassari, 07100 Sassari, Italy.ORCID 0000-0003-1457-8025
University of Sassari · ITFlinders University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress induced by nocturnal intermittent hypoxia plays a significant pathophysiological role in obstructive sleep apnea (OSA). Malondialdehyde (MDA), one of the most commonly investigated markers of lipid peroxidation, might assist with the monitoring of oxidative balance in OSA. We conducted a systematic review and meta-analysis to evaluate the differences in circulating MDA concentrations between patients with OSA and non-OSA controls. A systematic search was conducted in the electronic databases Pubmed, Web of Science, Scopus and Google Scholar from inception to December 2020 by using the following terms: "malondialdehyde" or "MDA"; and "Obstructive Sleep Apnea Syndrome", "OSAS" or "OSA". We identified 26 studies in 1223 OSA patients and 716 controls. The pooled MDA concentrations were significantly higher in patients with OSA (standardized mean difference (SMD) 1.43 μmol/L, 95% confidence interval (CI) 1.03 to 1.83 μmol/L,

Indexed as

lipid peroxidationmalondialdehydeobstructive sleep apneaoxidative stress

Identifiers

PMID34210032
PMCPMC8300833
OpenAlexW3174577747

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.