Evidence map›Paper›PMID 35818484›Full record

ReviewBuilding and environment2022

Ventilation strategies to reduce airborne transmission of viruses in classrooms: A systematic review of scientific literature.

S Ferrari, T Blázquez, R Cardelli, G Puglisi, R Suárez, L Mazzarella

Abstract readReview
In one paragraph

Review in Building and environment, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Managing infectious aerosols to counter engineered pandemics: Current recommendations and future research.Risk analysis : an official publication of the Society for Risk Analysis · 2025
    Guideline
  2. Article
  3. Article
  4. School district-wide renovations, indoor environmental quality, and illness absence.Journal of exposure science & environmental epidemiology · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. A Retrospective Analysis of Indoor COSensors (Basel, Switzerland) · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The Influence of Ventilation Measures on the Airborne Risk of Infection in Schools: A Scoping Review.International journal of environmental research and public health · 2023
    Article
  16. Article
  17. Review
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.

S FerrariDept. of Architecture, Built Environment and Construction Engineering, Politecnico di Milano, Milano, Italy.
T BlázquezDept. of Architecture, Built Environment and Construction Engineering, Politecnico di Milano, Milano, Italy.
R CardelliDept. of Architecture, Built Environment and Construction Engineering, Politecnico di Milano, Milano, Italy.
G PuglisiDept. of Energy Efficiency Department, Italian National Agency for New Technologies, Energy and Sustainable Economic Development (ENEA), Rome, Italy.
R SuárezInstituto Universitario de Arquitectura y Ciencias de la Construcción, Escuela Técnica Superior de Arquitectura, Universidad de Sevilla, Sevilla, Spain.
L MazzarellaDept. of Energy, Politecnico di Milano, Milano, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recent pandemic due to SARS-CoV-2 has brought to light the need for strategies to mitigate contagion between human beings. Apart from hygiene measures and social distancing, air ventilation highly prevents airborne transmission within enclosed spaces. Among others, educational environments become critical in strategic planning to control the spread of pathogens and viruses amongst the population, mainly in cold conditions. In the event of a virus outbreak - such as COVID or influenza - many school classrooms still lack the means to guarantee secure and healthy environments. The present review examines school contexts that implement air ventilation strategies to reduce the risk of contagion between students. The analysed articles present past experiences that use either natural or mechanical systems assessed through mathematical models, numerical models, or full-scale experiments. For naturally ventilated classrooms, the studies highlight the importance of the architectural design of educational spaces and propose strategies for aeration control such as CO

Indexed as

Airborne transmissionAir distribution systemsInfection riskMechanical ventilation systemsSchool buildingsVentilation strategies

Identifiers

PMID35818484
PMCPMC9259197

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.