Evidence map›Paper›PMID 36246843›Full record

ArticleBuilding and environment2022

Distribution of droplets/droplet nuclei from coughing and breathing of patients with different postures in a hospital isolation ward.

Haiyang Liu, Zhijian Liu, Yongxin Wang, Chenxing Hu, Rui Rong

Abstract read
In one paragraph

Article 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
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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.

Haiyang LiuDepartment of Power Engineering, North China Electric Power University, Baoding, Hebei, 071003, PR China.
Zhijian LiuDepartment of Power Engineering, North China Electric Power University, Baoding, Hebei, 071003, PR China.
Yongxin WangDepartment of Power Engineering, North China Electric Power University, Baoding, Hebei, 071003, PR China.
Chenxing HuSchool of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China.
Rui RongDepartment of Power Engineering, North China Electric Power University, Baoding, Hebei, 071003, PR China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Suspected and confirmed cases of infectious diseases such as COVID-19 are diagnosed and treated in specific hospital isolation wards, posing a challenge to preventing cross-infection between patients and healthcare workers. In this study, the Euler-Lagrange method was used to simulate the evaporation and dispersion of droplets with full-size distribution produced by fluctuating coughing and breathing activities in an isolation ward. The effects of supply air temperature and relative humidity, ventilation rates and patient postures on droplet distribution were investigated. The numerical models were validated by an aerosol experiment with an artificial saliva solution containing

Indexed as

DropletIsolation wardPatient postureRelative humidityVentilation rate

Identifiers

PMID36246843
PMCPMC9547661

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.