Evidence map›Paper›PMID 34248325›Full record

ArticlePhysics of fluids (Woodbury, N.Y. : 1994)2021

Droplet fate, efficacy of face mask, and transmission of virus-laden droplets inside a conference room.

Dnyanesh Mirikar, Silambarasan Palanivel, Venugopal Arumuru

Open access · bronzeAbstract read
In one paragraph

Article in Physics of fluids (Woodbury, N.Y. : 1994), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
7.8field-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

19 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Understanding lifetime and dispersion of cough-emitted droplets in air.Indoor + built environment : the journal of the International Society of the Built Environment · 2023
    Article
  4. Article
  5. Review
  6. Improving Indoor Air Ventilation by a Ceiling Fan to Mitigate Aerosols Transmission.Transactions of the Indian National Academy of Engineering : an international journal of engineering and technology · 2023
    Article
  7. Article
  8. Numerical evaluation of face masks for prevention of COVID-19 airborne transmission.Environmental science and pollution research international · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Risk assessment of airborne COVID-19 exposure in social settings.Physics of fluids (Woodbury, N.Y. : 1994) · 2021
    Article
  17. Article
  18. Article
  19. Double masking protection vs. comfort-A quantitative assessment.Physics of fluids (Woodbury, N.Y. : 1994) · 2021
    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.

Dnyanesh MirikarApplied Fluids Group, School of Mechanical Sciences, Indian Institute of Technology Bhubaneswar, Bhubaneswar 752050, India.ORCID https://orcid.org/0000-0001-9175-5844
Silambarasan PalanivelApplied Fluids Group, School of Mechanical Sciences, Indian Institute of Technology Bhubaneswar, Bhubaneswar 752050, India.
Venugopal ArumuruApplied Fluids Group, School of Mechanical Sciences, Indian Institute of Technology Bhubaneswar, Bhubaneswar 752050, India.ORCID https://orcid.org/0000-0001-5680-8613
Indian Institute of Technology Bhubaneswar · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The second and third waves of coronavirus disease-2019 (COVID-19) pandemic have hit the world. Even after more than a year, the economy is yet to return to a semblance of normality. The conference/meeting room is one of the critical sections of offices that might be difficult not to use. This study analyzes the distribution of the virus-laden droplets expelled by coughing inside a conference room, the effect of ventilation rates, and their positioning. The efficacy of masks is studied to get quantitative information regarding the residence time of the droplets. The effects of evaporation, turbulent dispersion, and external forces have been considered for calculating the droplets' trajectories. We have analyzed six cases, of which two are with masks. Change in the ventilation rate from four air changes per hour (ACH) to eight resulted in a

Identifiers

PMID34248325
PMCPMC8232678
OpenAlexW3173050304

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.