Evidence map›Paper›PMID 33533522›Full record

ReviewActa paediatrica (Oslo, Norway : 1992)2021

The impact of face masks on children-A mini review.

Martin Eberhart, Stefan Orthaber, Reinhold Kerbl

Open access · bronzeAbstract readReview
In one paragraph

Review in Acta paediatrica (Oslo, Norway : 1992), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
8.4field-weighted citation impact, top 2% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Risks and benefits of face masks in children.Frontiers in pediatrics · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Effects of Wearing FFP2 Masks on SARS-CoV-2 Infection Rates in Classrooms.International journal of environmental research and public health · 2022
    Article
  7. Investigation of the Thermal Comfort Properties of Masks Used during the COVID-19 Pandemic.International journal of environmental research and public health · 2022
    Article
  8. Article
  9. Article
  10. Impact of Using Facemasks on Literacy Learning: The Perception of Early Childhood Education Teachers.European journal of investigation in health, psychology and education · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. [Protection against COVID-19].Monatsschrift Kinderheilkunde : Organ der Deutschen Gesellschaft fur Kinderheilkunde · 2021
    Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Martin EberhartDepartment of Paediatrics and Adolescent Medicine, LKH Hochsteiermark, Leoben, Austria.ORCID 0000-0001-8435-8349
Stefan OrthaberDepartment of Paediatrics and Adolescent Medicine, LKH Hochsteiermark, Leoben, Austria.
Reinhold KerblDepartment of Paediatrics and Adolescent Medicine, LKH Hochsteiermark, Leoben, Austria.
LKH Hochsteiermark · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimFace masks are essential during the COVID-19 pandemic, and the United Nations Children's Fund and the World Health Organization, recommend that they are used for children aged six years and older. However, parents are increasingly expressing concerns about whether these might be physically harmful. This mini review assessed the evidence.

methodWe conducted a narrative review on the effects of mask wearing on physiological variables in children, using PubMed, the Cochrane Library and the World Health Organization COVID-19 Database up to 7 November 2020. The lack of paediatric studies prompted a second search for adult studies.

resultsWe only found two paediatric studies, published in 2019 and 2020. The 2020 study was not related to COVID-19. Only one study, performed with N95 respirators, collected medical parameters, and this did not suggest any harmful effects of gas exchange. The eight adult studies, including four prompted by the pandemic and one on surgeons, reported that face masks commonly used during the pandemic did not impair gas exchange during rest or mild exercise.

conclusionInternational guidelines recommend face masks for children aged six years and older, but further studies are needed to provide evidence-based recommendations for different age groups.

Indexed as

COVID-19PandemicsAdultChildHumansMasksN95 RespiratorsSARS-CoV-2coronavirusCOVID-19face masksgas exchangepandemic

Identifiers

PMID33533522
PMCPMC8014099
OpenAlexW3126740654

What OpenQuestion holds

Textmetadata
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.