Evidence map›Paper›PMID 21926595›Full record

Trial reportCritical care medicine2012

A clinical assessment of the Mucus Shaver: a device to keep the endotracheal tube free from secretions.

Lorenzo Berra, Andrea Coppadoro, Edward A Bittner, Theodor Kolobow, Patrice Laquerriere, Joshua R Pohlmann, Simone Bramati, Joel Moss, Antonio Pesenti

2 registry-linked trialsOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Critical care medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.2field-weighted citation impact, top 4% 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.

NCT01765530 nacompletednot on this map

Endotracheal Tubes Cleaned With a Novel Mechanism for Secretions Removal

TypeinterventionalSponsorMassachusetts General HospitalRan2012 to 2013Enrolled74ConditionsEndotracheal Extubation, Airway Obstruction, Airway Control, Pneumonia, Ventilator-AssociatedArmsETT cleaning maneuver
NCT01912105 phase2completednot on this mapstarted 2013, after this paper: background citation

Evaluation of a Closed Suction System to Remove Secretions From the Endotracheal Tube: a Randomized Trial

TypeinterventionalSponsorAzienda Ospedaliera San Gerardo di MonzaRan2013 to 2014Enrolled40ConditionsIntubation, Expected Duration of Ventilation > 48hArmsAirway medix closed suction system, standard closed suctioning systems
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 81 citations in OpenAlex.

  1. Trial
  2. Soft Artificial Ciliary Brush with Integrated Haptic Feedback for Efficient Airway Mucus Cleaning.Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Bacteriophage Cocktail-Mediated Inhibition ofAntibiotics (Basel, Switzerland) · 2021
    Article
  7. Evaluation of a novel endotracheal tube suctioning system incorporating an inflatable sweeper.Canadian journal of respiratory therapy : CJRT = Revue canadienne de la therapie respiratoire : RCTR · 2021
    Article
  8. Article
  9. Observational
  10. Review
  11. Observational
  12. Review
  13. Article
  14. Critical care research and practice · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Observational
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Lorenzo BerraDepartment of Anesthesia, Critical Care, and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA. lberra@partners.org
Andrea Coppadoro
Edward A Bittner
Theodor Kolobow
Patrice Laquerriere
Joshua R Pohlmann
Simone Bramati
Joel Moss
Antonio Pesenti
Harvard University · US

Funding

Characterization of the Pathogenesis of Lymphangioleiomyomatosis (LAM)ZIAHL002541 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI MOSS, JOEL · 2009 to 2025
$47.7M
Intramural NIH HHS ZIA HL002541
6 · The paper itself

Abstract

objective: We evaluated a new device designed to clean the endotracheal tube in mechanically ventilated patients, the Mucus Shaver.

design: Prospective, randomized trial.

setting: University hospital intensive care unit. PATIENTS: : We enrolled 24 patients expected to remain ventilated for >72 hrs.

interventions: The Mucus Shaver is a concentric inflatable catheter for the removal of mucus and secretions from the interior surface of the endotracheal tube. The Mucus Shaver is advanced to the distal endotracheal tube tip, inflated, and subsequently withdrawn over a period of 3-5 secs. Patients were prospectively randomized within 2 hrs of intubation to receive standard endotracheal tube suctioning treatment or standard suctioning plus Mucus Shaver use until extubation. MEASUREMENTS AND MAIN

results: During the study period, demographic data, recent medical history, adverse events, and staff evaluation of the Mucus Shaver were recorded. At extubation, each endotracheal tube was removed, cultured, and analyzed by scanning electron microscopy. Twelve patients were assigned to the study group and 12 were assigned to the control group. No adverse events related to the use of the Mucus Shaver were observed. At extubation, only one endotracheal tube from the Mucus Shaver group was colonized, whereas in the control group ten endotracheal tubes were colonized (8% vs. 83%; p < .001). Scanning electron microscopy showed little secretions on the endotracheal tubes from the study group, whereas thick bacterial deposits were present on all the endotracheal tubes from the control group (p < .001 by Fisher exact test, using a maximum biofilm thickness of 30 μm as cut-off). The nursing staff was satisfied by the overall safety, feasibility, and efficacy of the Mucus Shaver.

conclusions: The Mucus Shaver is a safe, feasible, and efficient device for endotracheal tube cleaning in the clinical setting. The Mucus Shaver is helpful in preventing endotracheal tube colonization by potentially harmful microorganisms.

Indexed as

BiofilmsFemaleHumansIntubation, IntratrachealMaleMicroscopy, Electron, ScanningMiddle AgedMucusRespiration, Artificial

Identifiers

PMID21926595
PMCPMC3405906
OpenAlexW2000516124

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.