Evidence map›Paper›PMID 28611429›Full record

ArticleScientific reports2017

Streptococcus sp. in neonatal endotracheal tube biofilms is associated with ventilator-associated pneumonia and enhanced biofilm formation of Pseudomonas aeruginosa PAO1.

Yun Pan, Sijie Song, Xiaoli Tang, Qing Ai, Danping Zhu, Zhenqiu Liu, Jialin Yu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Observational
  2. Article
  3. The spectrum of pneumonia among intubated neonates in the neonatal intensive care unit.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Review
  4. Recreating chronic respiratory infectionsEuropean respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  5. Review
  6. Review
  7. Recent progress in experimental and human disease-associated multi-species biofilms.Computational and structural biotechnology journal · 2019
    Review
  8. 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 at 3 institutions in 1 country.

Yun PanDepartment of Neonatology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Sijie SongDepartment of Neonatology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Xiaoli TangDepartment of Neonatology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Qing AiKey Laboratory of Pediatrics in Chongqing, CSTC2009CA5002, Chongqing, China.
Danping ZhuDepartment of Neonatology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Zhenqiu LiuDepartment of Neonatology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Jialin YuDepartment of Neonatology, Children's Hospital of Chongqing Medical University, Chongqing, China. yujialin486@126.com.
Children's Hospital of Chongqing Medical University · CNChongqing Medical University · CNChina International Science and Technology Cooperation · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ventilator-associated pneumonia (VAP) is a serious complication of mechanical ventilation leading to high morbidity and mortality among intubated neonates in neonatal intensive care units (NICUs). Endotracheal tube (ETT) biofilm flora were considered to be responsible for the occurrence of VAP as a reservoir of pathogens. However, regarding neonates with VAP, little is known about the complex microbial signatures in ETT biofilms. In the present study, a culture-independent approach based on next generation sequencing was performed as an initial survey to investigate the microbial communities in ETT biofilms of 49 intubated neonates with and without VAP. Our results revealed a far more complex microflora in ETT biofilms from intubated neonates compared to a previous culture-based study. The abundance of Streptococci in ETT biofilms was significantly related to the onset of VAP. By isolating Streptococci in ETT biofilms, we found that Streptococci enhanced biofilm formation of the common nosocomial pathogen Pseudomonas aeruginosa PAO1 and decreased IL-8 expression of airway epithelia cells exposed to the biofilm conditioned medium of PAO1. This study provides new insight into the pathogenesis of VAP among intubated neonates. More studies focusing on intubated neonates are warranted to develop strategies to address this important nosocomial disease in NICUs.

Indexed as

BiofilmsMicrobiotaFemaleHumansInfant, NewbornInterleukin-8MalePneumonia, Ventilator-AssociatedPseudomonas aeruginosaRespiratory MucosaStreptococcusVentilators, MechanicalInterleukin-8

Identifiers

PMID28611429
PMCPMC5469735
OpenAlexW2621805014

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.