Evidence map›Paper›PMID 32825607›Full record

ArticleInternational journal of environmental research and public health2020

On the Optimal Indoor Air Conditions for SARS-CoV-2 Inactivation. An Enthalpy-Based Approach.

Angelo Spena, Leonardo Palombi, Massimo Corcione, Mariachiara Carestia, Vincenzo Andrea Spena

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. SARS-CoV-2 Survival on Surfaces. Measurements Optimisation for an Enthalpy-Based Assessment of the Risk.International journal of environmental research and public health · 2023
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. The Control of Metabolic COInternational journal of environmental research and public health · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Indoor Model Simulation for COVID-19 Transport and Exposure.International journal of environmental research and public health · 2021
    Article
  17. Predicting SARS-CoV-2 Weather-Induced Seasonal Virulence from Atmospheric Air Enthalpy.International journal of environmental research and public health · 2020
    Article
  18. Model Calculations of Aerosol Transmission and Infection Risk of COVID-19 in Indoor Environments.International journal of environmental research and public health · 2020
    Article
  19. 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

5 authors at 2 institutions in 1 country.

Angelo SpenaDepartment of Enterprise Engineering, Tor Vergata University of Rome, 00133 Rome, Italy.
Leonardo PalombiDepartment of Biomedicine and Prevention, Tor Vergata University of Rome, 00133 Rome, Italy.
Massimo CorcioneDepartment of Astronautical, Electrical and Energy Engineering, Sapienza University of Rome, 00184 Rome, Italy.ORCID 0000-0003-4099-7506
Mariachiara CarestiaDepartment of Industrial Engineering, Tor Vergata University of Rome, 00133 Rome, Italy.ORCID 0000-0001-7811-5201
Vincenzo Andrea SpenaDepartment of Astronautical, Electrical and Energy Engineering, Sapienza University of Rome, 00184 Rome, Italy.ORCID 0000-0003-2685-8702
University of Rome Tor Vergata · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the CoViD-19 pandemic, the precautionary approach suggests that all possible measures should be established and implemented to avoid contagion, including through aerosols. For indoor spaces, the virulence of SARS-CoV-2 could be mitigated not only via air changes, but also by heating, ventilation, and air conditioning (HVAC) systems maintaining thermodynamic conditions possibly adverse to the virus. However, data available in literature on virus survival were never treated aiming to this. In fact, based on comparisons in terms of specific enthalpy, a domain of indoor comfort conditions between 50 and 60 kJ/kg is found to comply with this objective, and an easy-to-use relationship for setting viable pairs of humidity and temperature using a proper HVAC plant is proposed. If confirmed via further investigations on this research path, these findings could open interesting scenarios on the use of indoor spaces during the pandemic.

Indexed as

Air ConditioningHeatingThermodynamicsVentilationBetacoronavirusCoronavirus InfectionsCOVID-19HumansHumidityPandemicsPneumonia, ViralSARS-CoV-2TemperatureCoViD-19 pandemicHVAC systems settingindoor air qualitySARS-CoV-2specific enthalpy of moist air

Identifiers

PMID32825607
PMCPMC7504028
OpenAlexW3080780663

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.