Evidence map›Paper›PMID 29296080›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2018

Microbiological airway colonization in COPD patients with severe emphysema undergoing endoscopic lung volume reduction.

Franziska C Trudzinski, Frederik Seiler, Heinrike Wilkens, Carlos Metz, Annegret Kamp, Robert Bals, Barbara Gärtner, Philipp M Lepper, Sören L Becker

Abstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Observational
  2. Review
  3. COPD and Immune Checkpoint Inhibitors for Cancer: A Literature Review.International journal of chronic obstructive pulmonary disease · 2024
    Review
  4. Article
  5. Review
  6. 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

9 authors.

Franziska C TrudzinskiDepartment of Internal Medicine V - Pneumology, Allergology and Critical Care Medicine, ECLS Center Saar, University Medical Center Saarland and Saarland University.
Frederik SeilerDepartment of Internal Medicine V - Pneumology, Allergology and Critical Care Medicine, ECLS Center Saar, University Medical Center Saarland and Saarland University.
Heinrike WilkensDepartment of Internal Medicine V - Pneumology, Allergology and Critical Care Medicine, ECLS Center Saar, University Medical Center Saarland and Saarland University.
Carlos MetzDepartment of Internal Medicine V - Pneumology, Allergology and Critical Care Medicine, ECLS Center Saar, University Medical Center Saarland and Saarland University.
Annegret KampDepartment of Internal Medicine V - Pneumology, Allergology and Critical Care Medicine, ECLS Center Saar, University Medical Center Saarland and Saarland University.
Robert BalsDepartment of Internal Medicine V - Pneumology, Allergology and Critical Care Medicine, ECLS Center Saar, University Medical Center Saarland and Saarland University.
Barbara GärtnerInstitute of Medical Microbiology and Hygiene, Saarland University, Homburg/Saar, Germany.
Philipp M LepperDepartment of Internal Medicine V - Pneumology, Allergology and Critical Care Medicine, ECLS Center Saar, University Medical Center Saarland and Saarland University.
Sören L BeckerInstitute of Medical Microbiology and Hygiene, Saarland University, Homburg/Saar, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Endoscopic lung volume reduction (eLVR) is a therapeutic option for selected patients with COPD and severe emphysema. Infectious exacerbations are serious events in these vulnerable patients; hence, prophylactic antibiotics are often prescribed postinterventionally. However, data on the microbiological airway colonization at the time of eLVR are scarce, and there are no evidence-based recommendations regarding a rational antibiotic regimen. Objective: The aim of this study was to perform a clinical and microbiological analysis of COPD patients with advanced emphysema undergoing eLVR with endobronchial valves at a single German University hospital, 2012-2017. Patients and methods: Bronchial aspirates were obtained prior to eLVR and sent for microbiological analysis. Antimicrobial susceptibility testing of bacterial isolates was performed, and pathogen colonization was retrospectively compared with clinical parameters. Results: At least one potential pathogen was found in 47% (30/64) of patients. Overall, Gram-negative bacteria constituted the most frequently detected pathogens. The single most prevalent species were Conclusion: Microbiological airway colonization was frequent in patients undergoing eLVR but not directly associated with poorer functional status. Resistance testing results do not support the routine use of antipseudomonal antibiotics in these patients.

Indexed as

AgedAnti-Bacterial AgentsBacteriaBronchoscopyDrug Resistance, BacterialFemaleGermanyHospitals, UniversityHumansLungMaleMicrobial Sensitivity TestsMiddle AgedPneumonectomyPulmonary Disease, Chronic ObstructivePulmonary EmphysemaAnti-Bacterial AgentsCOPDemphysemaendoscopic lung volume reductionHaemophilus influenzaePseudomonas aeruginosaresistance

Identifiers

PMID29296080
PMCPMC5741074

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Registered trials

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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.