Evidence map›Paper›PMID 28690603›Full record

ArticleFrontiers in microbiology2017

Oropharyngeal and Sputum Microbiomes Are Similar Following Exacerbation of Chronic Obstructive Pulmonary Disease.

Hai-Yue Liu, Shi-Yu Zhang, Wan-Ying Yang, Xiao-Fang Su, Yan He, Hong-Wei Zhou, Jin Su

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. ClinicalJournal of fungi (Basel, Switzerland) · 2022
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Perspectives in lung microbiome research.Current opinion in microbiology · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Oropharyngeal Microbiota in Frail Older Patients Unaffected by Time in Hospital.Frontiers in cellular and infection microbiology · 2018
    Article
  18. 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

7 authors.

Hai-Yue LiuDepartment of Environmental Health, School of Public Health, Southern Medical UniversityGuangzhou, China.
Shi-Yu ZhangDepartment of Environmental Health, School of Public Health, Southern Medical UniversityGuangzhou, China.
Wan-Ying YangDepartment of Environmental Health, School of Public Health, Southern Medical UniversityGuangzhou, China.
Xiao-Fang SuChronic Airways Diseases Laboratory, Department of Respiratory and Critical Care Medicine, Nanfang Hospital, Southern Medical UniversityGuangzhou, China.
Yan HeState Key Laboratory of Organ Failure Research, Division of Laboratory Medicine, Zhujiang Hospital, Southern Medical UniversityGuangzhou, China.
Hong-Wei ZhouState Key Laboratory of Organ Failure Research, Division of Laboratory Medicine, Zhujiang Hospital, Southern Medical UniversityGuangzhou, China.
Jin SuDepartment of Environmental Health, School of Public Health, Southern Medical UniversityGuangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growing evidence suggests that the airway microbiota might be involved in acute exacerbation of chronic obstructive pulmonary disease (AECOPD). Understanding this relationship requires examination of a large-scale population for a long duration to accurately monitor changes in the microbiome. This type of longitudinal study requires an appropriate sampling strategy; two options are the collection of sputum or oropharyngeal swabs. Comparative analysis of the changes that occur in these two specimen types has not been previously performed. This observational study was conducted to explore oropharyngeal microbial community dynamics over time and to examine the relationship between oropharyngeal swabs and sputum. A total of 114 samples were collected from four patients suffering from severe AECOPD. Bacterial and fungal communities were evaluated using 16S rRNA and ITS sequencing. Inter-individual differences were found in bacterial community structure, but the core genera were shared by both sample types and included 32 lineages. Most of the core genera were members of the phyla Proteobacteria, Firmicutes and Ascomycota. Although the oropharyngeal samples showed higher bacterial alpha diversity, the two sample types generated rather similar taxonomic profiles. These results suggest that the sputum microbiome is remarkably similar to the oropharyngeal microbiome. Thus, oropharyngeal swabs can potentially be used instead of sputum samples for patients with exacerbation of COPD.

Indexed as

16S rRNAAECOPDITSmicrobiomeoropharyngeal swabsputum

Identifiers

PMID28690603
PMCPMC5479893

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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.