Evidence map›Paper›PMID 35840644›Full record

ArticleScientific reports2022

The regional impact of the COVID-19 lockdown on the air quality in Ji'nan, China.

Kun Li, Ruiqiang Ni, Tenglong Jiang, Yaozhen Tian, Xinwen Zhang, Chuanrong Li, Chunying Xie

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 4 papers.

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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. The Long-Term Impact of COVID-19 Lockdowns in Istanbul.International journal of environmental research and public health · 2022
    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.

Kun Li *Forestry College of Shandong Agricultural University, Tai'an, 271018, Shandong, People's Republic of China.
Ruiqiang Ni *Forestry College of Shandong Agricultural University, Tai'an, 271018, Shandong, People's Republic of China.
Tenglong JiangJinan Eco-environmental Monitoring Center of Shandong Province, Ji'nan, 250014, Shandong, China.
Yaozhen TianForestry College of Shandong Agricultural University, Tai'an, 271018, Shandong, People's Republic of China.
Xinwen ZhangForestry College of Shandong Agricultural University, Tai'an, 271018, Shandong, People's Republic of China.
Chuanrong LiForestry College of Shandong Agricultural University, Tai'an, 271018, Shandong, People's Republic of China. chrlisd@126.com.
Chunying XieForestry College of Shandong Agricultural University, Tai'an, 271018, Shandong, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A number of strict lockdown measures were implemented in the areas most affected by COVID-19 in China, including Ji'nan city, from 24 January to 7 February 2020. Due to these forced restrictions, the pollution levels in cities across the country drastically decreased within just a few days. Since traffic pollution and industrial emissions are important factors affecting regional air quality, congestion has a significant impact on the environment. Therefore, using the aid of air quality data for six pollutants (PM

Indexed as

Air PollutantsAir PollutionCOVID-19Environmental PollutantsAnimalsChinaCitiesCommunicable Disease ControlEnvironmental MonitoringHorsesNitrogen DioxideParticulate MatterSARS-CoV-2Air PollutantsEnvironmental PollutantsNitrogen DioxideParticulate Matter

Identifiers

PMID35840644
PMCPMC9284497

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.