Evidence map›Paper›PMID 35513399›Full record

ArticleScientific reports2022

Longitudinal analysis of built environment and aerosol contamination associated with isolated COVID-19 positive individuals.

Patrick F Horve, Leslie G Dietz, Garis Bowles, Georgia MacCrone, Andreas Olsen-Martinez, Dale Northcutt, Vincent Moore, Liliana Barnatan, Hooman Parhizkar, Kevin G Van Den Wymelenberg

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Air Change Rate and SARS-CoV-2 Exposure in Hospitals and Residences: A Meta-Analysis.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

10 authors.

Patrick F HorveInstitute of Molecular Biology, University of Oregon, Eugene, OR, 97403, USA.
Leslie G DietzBiology and the Built Environment Center, University of Oregon, Eugene, OR, 97403, USA.
Garis BowlesBiology and the Built Environment Center, University of Oregon, Eugene, OR, 97403, USA.
Georgia MacCroneBiology and the Built Environment Center, University of Oregon, Eugene, OR, 97403, USA.
Andreas Olsen-MartinezBiology and the Built Environment Center, University of Oregon, Eugene, OR, 97403, USA.
Dale NorthcuttBiology and the Built Environment Center, University of Oregon, Eugene, OR, 97403, USA.
Vincent MooreBiology and the Built Environment Center, University of Oregon, Eugene, OR, 97403, USA.
Liliana BarnatanBiology and the Built Environment Center, University of Oregon, Eugene, OR, 97403, USA.
Hooman ParhizkarEnergy Studies in Buildings Laboratory, University of Oregon, Eugene, OR, 97403, USA.
Kevin G Van Den WymelenbergBiology and the Built Environment Center, University of Oregon, Eugene, OR, 97403, USA. kevinvdw@uoregon.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The indoor environment is the primary location for the transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative agent of coronavirus disease 2019 (COVID-19), largely driven by respiratory particle accumulation in the air and increased connectivity between the individuals occupying indoor spaces. In this study, we aimed to track a cohort of subjects as they occupied a COVID-19 isolation dormitory to better understand the impact of subject and environmental viral load over time, symptoms, and room ventilation on the detectable viral load within a single room. We find that subject samples demonstrate a decrease in overall viral load over time, symptoms significantly impact environmental viral load, and we provide the first real-world evidence for decreased aerosol SARS-CoV-2 load with increasing ventilation, both from mechanical and window sources. These results may guide environmental viral surveillance strategies and be used to better control the spread of SARS-CoV-2 within built environments and better protect those caring for individuals with COVID-19.

Indexed as

COVID-19AerosolsBuilt EnvironmentHumansSARS-CoV-2VentilationAerosols

Identifiers

PMID35513399
PMCPMC9070971

What OpenQuestion holds

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LicenceCC BY
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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.