Evidence map›Paper›PMID 34950605›Full record

ArticleFrontiers in cellular and infection microbiology2021

Analysis of Salivary Microbiome and Its Association With Periodontitis in Patients With Obstructive Sleep Apnea.

Yanlong Chen, Xuehui Chen, Xin Huang, Ying Duan, He Gao, Xuemei Gao

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 5 pooled it
2.4field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 5 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  12. Article
  13. Sleep and periodontal health.Periodontology 2000 · 2024
    Review
  14. Review
  15. Article
  16. Article
  17. Implications of sleep disorders for periodontitis.Sleep & breathing = Schlaf & Atmung · 2023
    Review
  18. Article
  19. Cryptic Oral Microbiota: What Is Its Role as Obstructive Sleep Apnea-Related Periodontal Pathogens?International journal of environmental research and public health · 2023
    Article
  20. 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

6 authors at 1 institution in 1 country.

Yanlong ChenDepartment of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Xuehui ChenDepartment of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Xin HuangDepartment of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Ying DuanDepartment of Sleep Medicine, Airforce Medical Center, Beijing, China.
He GaoDepartment of Sleep Medicine, Airforce Medical Center, Beijing, China.
Xuemei GaoDepartment of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: This study aimed to analyze the periodontal conditions of patients with obstructive sleep apnea (OSA) in relation to the salivary microbiome. Materials and Methods: In total, 54 male adults (27 with OSA, 27 controls) completed this cross-sectional study. All participants were monitored by overnight polysomnography (PSG) and underwent full-mouth periodontal examination. Saliva samples were then collected, and the microbial 16S ribosomal RNA gene was sequenced. The data were analyzed to determine the microbial distribution and the community structure of the two groups. Results: Demonstrated by alpha and beta diversity, the OSA group had a lower microbial richness and a lower observed species than the controls. There was no significant difference in the microbial species diversity or evenness between the OSA and the non-OSA groups. The OSA group had fewer operational taxonomic units (OTUs), and the distribution of microbiome showed that several gram-positive bacteria had higher abundance in the OSA group. As for periodontal pathogens, the relative abundance of Conclusions: The salivary microbial community structure was altered in patients with OSA in terms of species richness and trans-habitat diversity, along with an increase in

Indexed as

MicrobiotaPeriodontitisSleep Apnea, ObstructiveAdultCross-Sectional StudiesHumansMalePolysomnography16S rRNA gene sequencingobstructive sleep apneaperiodontal pathogensperiodontitissalivary microbiome

Identifiers

PMID34950605
PMCPMC8688821
OpenAlexW4200507036

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.