Evidence map›Paper›PMID 33247019›Full record

ArticleBMJ open2020

Mask shortage during epidemics and pandemics: a scoping review of interventions to overcome limited supply.

Abirami Kirubarajan, Shawn Khan, Tiffany Got, Matthew Yau, Jennifer M Bryan, Steven Marc Friedman

Abstract readScoping Review
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Trial
  2. Article
  3. COVID-19: did the masks work?Future microbiology · 2024
    Article
  4. Review
  5. Analysis of Taiwan's Mask Collection and Plan Evasion during the COVID-19 Pandemic.International journal of environmental research and public health · 2021
    Article
  6. 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

6 authors.

Abirami KirubarajanFaculty of Medicine, University of Toronto, Toronto, Ontario, Canada abi.kirubarajan@mail.utoronto.ca.ORCID 0000-0001-9807-5024
Shawn KhanFaculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Tiffany GotFaculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Matthew YauFaculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Jennifer M BryanDivision of Emergency Medicine, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
Steven Marc FriedmanDepartment of Emergency Medicine, University Health Network, Toronto, Ontario, Canada.ORCID 0000-0002-7871-3583

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo characterise published evidence regarding preclinical and clinical interventions to overcome mask shortages during epidemics and pandemics.

designSystematic scoping review. SETTINGS: All healthcare settings relevant to epidemics and pandemics. SEARCH STRATEGY: English peer-reviewed studies published from January 1995 to June 2020 were included. Literature was identified using four databases (Medline-OVID, EMBASE, CINAHL, Cochrane Library), forwards-and-backwards searching through Scopus and an extensive grey literature search. Assessment of study eligibility, data extraction and evidence appraisal were performed in duplicate by two independent reviewers.

resultsOf the 11 220 database citations, a total of 47 articles were included. These studies encompassed six broad categories of conservation strategies: decontamination, reusability of disposable masks and/or extended wear, layering, reusable respirators, non-traditional replacements or modifications and stockpiled masks. Promising strategies for mask conservation in the context of pandemics and epidemics include use of stockpiled masks, extended wear of disposable masks and decontamination.

conclusionThere are promising strategies for overcoming face mask shortages during epidemics and pandemics. Further research specific to practical considerations is required before implementation during the COVID-19 pandemic.

Indexed as

COVID-19Health PersonnelPandemicsSARS-CoV-2Delivery of Health CareEquipment ReuseHumansInfection ControlMasksN95 RespiratorsRespiratory Protective Devicesinfection controlpublic healthrisk management

Identifiers

PMID33247019
PMCPMC7703444

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.