Evidence map›Paper›PMID 33072788›Full record

ArticleFrontiers in medicine2020

Initial COVID-19 Transmissibility and Three Gaseous Air Pollutants (NO

Jinjun Ran, Shi Zhao, Lefei Han, Zhihang Peng, Maggie H Wang, Yulan Qiu, Daihai He

Abstract read
In one paragraph

Article in Frontiers in medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. 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

7 authors.

Jinjun RanLi Ka Shing Faculty of Medicine, School of Public Health, The University of Hong Kong, Hong Kong, China.
Shi ZhaoJockey Club School of Public Health and Primary Care, Chinese University of Hong Kong, Hong Kong, China.
Lefei HanSchool of Nursing, The Hong Kong Polytechnic University, Hong Kong, China.
Zhihang PengSchool of Public Health, Nanjing Medical University, Nanjing, China.
Maggie H WangJockey Club School of Public Health and Primary Care, Chinese University of Hong Kong, Hong Kong, China.
Yulan QiuSchool of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Daihai HeDepartment of Applied Mathematics, Hong Kong Polytechnic University, Hong Kong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we conducted an ecological study to examine their effects in the early phase of the pandemic (from December 2019 to February 2020) in China. We found that the associations between the average concentrations of NO

Indexed as

ChinaCOVID-19ecological studygaseous air pollutanttransmissibility

Identifiers

PMID33072788
PMCPMC7541936

What OpenQuestion holds

Textmetadata
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.