Evidence map›Paper›PMID 34909489›Full record

ArticleJournal of preventive medicine and hygiene2021

The use of respirators and its impact on the COVID-19 pandemic in Europe between 1 June and 14 October 2020.

Janne Burman

Abstract read
In one paragraph

Article in Journal of preventive medicine and hygiene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

1 author.

Janne BurmanUniversity of Helsinki and Helsinki University Hospital, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCases of COVID-19 infection have increased sharply in Europe since August 2020, and the WHO recommend the use of respirators in situations where keeping distance is not possible. The purpose of this study was to evaluate the impact of the use of respirators on infection cases and viral deaths in European countries.

methodsCOVID-19 cases and related deaths in 29 countries relative to population were searched through the WHO database on 15.10.2020. Recent 14-day cases in relation to the population were retrieved from the European Center for Disease Prevention and Control's website, covering the period from 1 to 14 October 2020. Information related to the use of respirators was retrieved from the IHME database of the University of Washington at time point, 1.6.2020.

resultsThe proportion of people using of respirators at 1.6.2020 correlate negatively to the reported cases of disease (Rs = -0.528) and to deaths (Rs = -0.553). No significant correlation was found for recent cases or mortality. Countries with at least 60% respirator use did not differ from other countries.

conclusionLong-term use of respirators appears to reduce disease incidence and death in the population.

Indexed as

COVID-19EuropeHumansPandemicsSARS-CoV-2Ventilators, MechanicalCorrelationCOVID-19EuropePandemicRespirator

Identifiers

PMID34909489
PMCPMC8639117

What OpenQuestion holds

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Registered trials

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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.