Evidence map›Paper›PMID 32055768›Full record

ArticleMayo Clinic proceedings. Innovations, quality & outcomes2020

Aseptic Barriers Allow a Clean Contact for Contaminated Stethoscope Diaphragms.

Rajiv Vasudevan, Ji H Shin, Jessica Chopyk, William F Peacock, Francesca J Torriani, Alan S Maisel, David T Pride

Open access · goldAbstract read
In one paragraph

Article in Mayo Clinic proceedings. Innovations, quality & outcomes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Methods of Disinfecting Stethoscopes: Systematic Review.International journal of environmental research and public health · 2020
    Pooled it
  2. The hidden expense of stethoscope hygiene versus the real costs of failure.Clinical and experimental emergency medicine · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Aseptic Stethoscope Barriers PreventMayo Clinic proceedings. Innovations, quality & outcomes · 2021
    Article
  7. Persistent Value of the Stethoscope in the Age of COVID-19.The American journal of medicine · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Rajiv VasudevanDepartment of Medicine, University of California, San Diego, TX.
Ji H ShinDepartment of Pathology, University of California, San Diego, TX.
Jessica ChopykDepartment of Pathology, University of California, San Diego, TX.
William F PeacockDepartment of Emergency Medicine, Baylor College of Medicine, Houston, TX.
Francesca J TorrianiDepartment of Medicine, University of California, San Diego, TX.
Alan S MaiselDepartment of Medicine, University of California, San Diego, TX.
David T PrideDepartment of Medicine, University of California, San Diego, TX.
University of California San Diego · USBaylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine whether a single-use stethoscope diaphragm barrier surface remains aseptic when placed on pathogen-contaminated stethoscopes.

methodsFrom May 31 to August 5, 2019, we tested 2 separate barriers using 3 different strains of 7 human pathogens, including extended-spectrum β-lactamase-producing

resultsFor all diaphragms with either of the 2 barriers tested, no growth was recorded for any of the pathogens. Stethoscopes with aseptic barriers remained sterile for up to 24 hours. These single-use barriers also provided aseptic surfaces when stethoscope diaphragms were inoculated with human specimens, including saliva, stool, urine, and sputum.

conclusionDisposable aseptic diaphragm barriers may provide robust and efficient solutions to reduce transmission of pathogens via stethoscopes.

Indexed as

BC, disc barriers colonized with microorganismsB−, colonized diaphragms without disc barriersB+, stethoscope diaphragms with disc barriersCFU, colony-forming unitCtrl, controlESBL, extended-spectrum β-lactamase–producing Escherichia coliHAI, health care–associated infectionHP, health care providerMDR, multidrug resistantMDRO, multidrug-resistant organismMRSA, methicillin-resistant Staphylococcus aureusVRE, vancomycin-resistant Enterococcus

Identifiers

PMID32055768
PMCPMC7010972
OpenAlexW3005489288

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.