Evidence map›Paper›PMID 28605891›Full record

ArticleJournal of preventive medicine and public health = Yebang Uihakhoe chi2017

Bacterial Contamination and Disinfection Status of Laryngoscopes Stored in Emergency Crash Carts.

Jae Hyung Choi, Young Soon Cho, Jung Won Lee, Hee Bong Shin, In Kyung Lee

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Journal of preventive medicine and public health = Yebang Uihakhoe chi, 2017. 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
0.7field-weighted citation impact, top 32% 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, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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

5 authors at 1 institution in 1 country.

Jae Hyung ChoiDepartment of Emergency Medicine, Soonchunhyang University College of Medicine, Cheonan, Korea.
Young Soon ChoDepartment of Emergency Medicine, Soonchunhyang University College of Medicine, Cheonan, Korea.
Jung Won LeeDepartment of Emergency Medicine, Soonchunhyang University College of Medicine, Cheonan, Korea.
Hee Bong ShinDepartment of Emergency Medicine, Soonchunhyang University College of Medicine, Cheonan, Korea.
In Kyung LeeDepartment of Emergency Medicine, Soonchunhyang University College of Medicine, Cheonan, Korea.
Soonchunhyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo identify bacterial contamination rates of laryngoscope blades and handles stored in emergency crash carts by hospital and area according to the frequency of intubation attempts.

methodsOne hundred forty-eight handles and 71 blades deemed ready for patient use from two tertiary hospitals were sampled with sterile swabs using a standardized rolling technique. Samples were considered negative (not contaminated) if no colonies were present on the blood agar plate after an 18-hour incubation period. Samples were stratified by hospital and according to the frequency of intubation attempts (10 attempts per year) using the χ2-test and Fisher exact test.

resultsOne or more species of bacteria were isolated from 4 (5.6%) handle tops, 20 (28.2%) handles with knurled surfaces, and 27 (18.2%) blades. No significant differences were found in microbial contamination levels on the handle tops and blades between the two hospitals and two areas according to the frequency of intubation attempts. However, significant differences were found between the two hospitals and two areas in the level of microbial contamination on the handles with knurled surfaces (p<0.05).

conclusionsProtocols and policies must be reviewed to standardize procedures to clean and disinfect laryngoscope blades and handles; handles should be re-designed to eliminate points of contact with the blade; and single-use, one-piece laryngoscopes should be introduced.

Indexed as

Hospital Rapid Response TeamCross InfectionDisinfectionHumansIntubation, IntratrachealLaryngoscopesProspective StudiesRepublic of KoreaTertiary Care CentersDisinfectionEquipment contaminationHospitalsLaryngoscopesSouth Korea

Identifiers

PMID28605891
PMCPMC5495683
OpenAlexW2605359607

What OpenQuestion holds

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LicenceCC BY-NC
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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.