Evidence map›Paper›PMID 32024492›Full record

SynthesisBMC pulmonary medicine2020

The effect of obstructive sleep apnea syndrome on serum S100B and NSE levels: a systematic review and meta-analysis of observational studies.

Farzad Rezaei, Hooshyar Abbasi, Masoud Sadeghi, Mohammad Moslem Imani

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC pulmonary medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Intermittent Hypoxemia and Brain Injury Biomarker S100B in Preterm Infants.medRxiv : the preprint server for health sciences · 2025
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
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  11. Biomarkers Utility: At the Borderline between Cardiology and Neurology.Journal of cardiovascular development and disease · 2021
    Review
  12. Review
  13. Article
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

4 authors at 1 institution in 1 country.

Farzad RezaeiDepartment of Oral and Maxillofacial Surgery, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Hooshyar AbbasiDepartment of Oral and Maxillofacial Surgery, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Masoud SadeghiMedical Biology Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Mohammad Moslem ImaniDepartment of Orthodontics, School of Dentistry, Kermanshah University of Medical Sciences, Kermanshah, Iran. mmoslem.imani@yahoo.com.ORCID http://orcid.org/0000-0002-3982-5216
Kermanshah University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObstructive sleep apnea syndrome (OSAS) is a common disorder that is accompanied by structural brain changes. This meta-analysis aimed to evaluate the effect of OSAS on the serum levels of astrocytic protein (S100B) and neuron-specific enolase (NSE) in observational studies.

methodsA comprehensive search was performed in the PubMed/Medline, Web of Science, Scopus, ScienceDirect, and Cochrane Library databases to assess the serum level of S100B and/or NSE in patients with OSAS and/or controls. The quality of the study was evaluated by the Newcastle-Ottawa Scale (NOS). A random-effects model was performed using RevMan 5.3 with the mean difference (MD) and 95% confidence intervals (CIs).

resultsOut of 63 studies found in the mentioned databases and one identified by a manual search, nine studies were included and analyzed in this meta-analysis (three cross-sectional and six case-control studies). The analysis showed that the S100B [MD = 53.58 pg/ml, 95%CI: 1.81, 105.35; P = 0.04] and NSE levels [MD = 3.78 ng/ml, 95%CI: 2.07, 5.48; P < 0.0001] were significantly higher in patients than the controls. However, there were no significant differences between the S100B [MD = -28.00 pg/ml, 95%CI: - 79.48, 23.47; P = 0.29] and NSE levels [MD = 0.49 ng/ml, 95%CI: - 0.82, 1.80; P = 0.46].

conclusionsThis meta-analysis found elevated serum S100B and NSE levels in OSAS patients compared to the controls, which suggests that these markers may be used as peripheral indicators of brain damage in OSAS.

Indexed as

BiomarkersBrain Damage, ChronicHumansObservational Studies as TopicPhosphopyruvate HydrataseS100 Calcium Binding Protein beta SubunitSleep Apnea, ObstructiveBiomarkersPhosphopyruvate HydrataseS100B protein, humanS100 Calcium Binding Protein beta SubunitBrainNSEObstructive sleep apneaS100bSerum

Identifiers

PMID32024492
PMCPMC7003338
OpenAlexW3011750947

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.