Evidence map›Paper›PMID 33542400›Full record

ArticleScientific reports2021

A novel box for aerosol and droplet guarding and evacuation in respiratory infection (BADGER) for COVID-19 and future outbreaks.

Hau D Le, Gordon A Novak, Kevin C Janek, Jesse Wang, Khang N Huynh, Chris Myer, Adam Weinstein, Erick L Oberstar, Jim Rasmussen, Timothy H Bertram

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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
0.4field-weighted citation impact, top 37% 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, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. COVID-19 and the Workplace: Research Questions for the Aerosol Science Community.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2020
    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

10 authors at 1 institution in 1 country.

Hau D LeDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA. Leh@surgery.wisc.edu.
Gordon A NovakDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI, USA.
Kevin C JanekDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Jesse WangUniversity of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Khang N HuynhDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Chris Myer, Sector 67, Madison, WI, USA.
Adam WeinsteinDepartment of Anesthesia, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Erick L OberstarDepartment of Biomedical Engineering, University of Wisconsin-Madison, Madison, WI, USA.
Jim Rasmussen, Sector 67, Madison, WI, USA.
Timothy H BertramDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI, USA.
University of Wisconsin–Madison · US

Funding

University of Wisconsin Transplant Reseach Training ProgramT32AI125231 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI KAUFMAN, DIXON B · 2016 to 2020
$1.2M
Division of Intramural Research, National Institute of Allergy and Infectious Diseases AI125231National Science Foundation, Division of Atmospheric and Geospace Sciences 1829667
6 · The paper itself

Abstract

The coronavirus disease 2019 (COVID-19) pandemic caused by the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has infected millions and killed more than 1.7 million people worldwide as of December 2020. Healthcare providers are at increased risk of infection when caring for patients with COVID-19. The mechanism of transmission of SARS-CoV-2 is beginning to emerge as airborne spread in addition to direct droplet and indirect contact as main routes of transmission. Here, we report on the design, construction, and testing of the BADGER (Box for Aerosol and Droplet Guarding and Evacuation in Respiratory Infection), an affordable, scalable device that contains droplets and aerosol particles, thus minimizing the risk of infection to healthcare providers. A semi-sealed environment is created inside the BADGER, which is placed over the head of the patient and maintains at least 12-air changes per hour using in-wall vacuum suction. Multiple hand-ports enable healthcare providers to perform essential tasks on a patient's airway and head. Overall, the BADGER has the potential to contain large droplets and small airborne particles as demonstrated by simulated qualitative and quantitative assessments to provide an additional layer of protection for healthcare providers treating COVID-19 and future respiratory contagions.

Indexed as

COVID-19Protective DevicesAerosolsHumansInfectious Disease Transmission, Patient-to-ProfessionalAerosols

Identifiers

PMID33542400
PMCPMC7862311
OpenAlexW3126935205

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.