Evidence map›Paper›PMID 36669781›Full record

Trial reportRespiratory care2023

Evaluation of a Closed Suction System With Integrated Tube-Scraping Technology.

Ramandeep Kaur, J Brady Scott, Tyler T Weiss, Andrew Klein, Megan E Charlton, Kimberly A Villanueva, Robert A Balk, David L Vines

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Respiratory care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

8 authors at 1 institution in 1 country.

Ramandeep KaurDepartment of Cardiopulmonary Sciences, Division of Respiratory Care, College of Health Sciences, Rush University, Chicago, Illinois.
J Brady ScottDepartment of Cardiopulmonary Sciences, Division of Respiratory Care, College of Health Sciences, Rush University, Chicago, Illinois. Jonathan_B_Scott@rush.edu.
Tyler T WeissDepartment of Cardiopulmonary Sciences, Division of Respiratory Care, College of Health Sciences, Rush University, Chicago, Illinois.
Andrew KleinDepartment of Cardiopulmonary Sciences, Division of Respiratory Care, College of Health Sciences, Rush University, Chicago, Illinois.
Megan E CharltonDepartment of Cardiopulmonary Sciences, Division of Respiratory Care, College of Health Sciences, Rush University, Chicago, Illinois.
Kimberly A VillanuevaDepartment of Cardiopulmonary Sciences, Division of Respiratory Care, College of Health Sciences, Rush University, Chicago, Illinois.
Robert A BalkInternal Medicine, Division of Pulmonary, Critical Care, and Sleep Medicine, Rush University, Chicago, Illinois.
David L VinesDepartment of Cardiopulmonary Sciences, Division of Respiratory Care, College of Health Sciences, Rush University, Chicago, Illinois.
Rush University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndotracheal tube (ETT) scraping or sweeping refers to mucus removal from an ETT that can increase airway resistance. The study objective was to evaluate the effect of ETT scraping on the duration of mechanical ventilation, time to first successful spontaneous breathing trial (SBT), duration of hospital stay, and occurrence of ventilator-associated events (VAEs).

methodsThis was a single-center, randomized clinical trial of adult subjects intubated between October 2019-October 2021. Subjects were randomly assigned to either ETT suctioning via a standard in-line suction catheter (control group) or ETT suctioning and scraping via a suction catheter with balloon-sweeping technology (experimental group). Airway suctioning was performed as clinically indicated, and the ETT was scraped every time a respiratory therapist suctioned the subject. The study outcome was duration of mechanical ventilation, time to first successful SBT, hospital length of stay, and VAE rate. Intent-to-treat statistical analysis was performed.

resultsOf 272 randomized subjects, the median age was 63 (interquartile range [IQR] 52-73) y; 143 (53%) were males, and 154 (57%) had a primary diagnosis of acute respiratory failure. There were no significant differences between the groups in median duration (h) of mechanical ventilation (72 [37-187] vs 70.6 [37-148],

conclusionsETT suctioning plus scraping, compared to ETT suctioning alone, did not significantly improve the duration of mechanical ventilation, time to first successful SBT, length of hospital stay, and VAEs. These study findings do not support the routine use of ETT scraping for mechanically ventilated patients.

Indexed as

Respiration, ArtificialVentilator WeaningAdultFemaleHumansIntubation, IntratrachealLungMaleMiddle AgedSuctionVentilators, Mechanicalairway obstructionbiofilmendotracheal tubemechanical ventilationsecretion clearanceVAP (ventilator-pneumonia)

Identifiers

PMID36669781
PMCPMC10353176
OpenAlexW4317604195

What OpenQuestion holds

Textmetadata
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.