Evidence map›Paper›PMID 34035561›Full record

ArticleNonlinear dynamics2021

Synchronized nonpharmaceutical interventions for the control of COVID-19.

Bing Zhang, Shiwen Liang, Gang Wang, Chi Zhang, Cai Chen, Min Zou, Wei Shen, Haoyu Long, Daihai He, Yuelong Shu and 1 more

Abstract read
In one paragraph

Article in Nonlinear dynamics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

11 authors.

Bing Zhang *School of Public Health (Shenzhen), Sun Yat-sen University, Guangzhou, China.
Shiwen Liang *School of Public Health (Shenzhen), Sun Yat-sen University, Guangzhou, China.
Gang WangSchool of Public Health (Shenzhen), Sun Yat-sen University, Guangzhou, China.
Chi ZhangSchool of Public Health (Shenzhen), Sun Yat-sen University, Guangzhou, China.
Cai ChenSchool of Public Health (Shenzhen), Sun Yat-sen University, Guangzhou, China.
Min ZouSchool of Public Health (Shenzhen), Sun Yat-sen University, Guangzhou, China.
Wei ShenSchool of Public Health (Shenzhen), Sun Yat-sen University, Guangzhou, China.
Haoyu LongSchool of Public Health (Shenzhen), Sun Yat-sen University, Guangzhou, China.
Daihai HeDepartment of Applied Mathematics, Hong Kong Polytechnic University, Hong Kong, China.
Yuelong ShuSchool of Public Health (Shenzhen), Sun Yat-sen University, Guangzhou, China.
Xiangjun DuSchool of Public Health (Shenzhen), Sun Yat-sen University, Guangzhou, China.ORCID 0000-0001-8184-8430

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The world is experiencing an ongoing pandemic of coronavirus disease-2019 (COVID-19), which is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). In attempts to control the pandemic, a range of nonpharmaceutical interventions (NPIs) has been implemented worldwide. However, the effect of synchronized NPIs for the control of COVID-19 at temporal and spatial scales has not been well studied. Therefore, a meta-population model that incorporates essential nonlinear processes was constructed to uncover the transmission characteristics of SARS-CoV-2 and then assess the effectiveness of synchronized NPIs on COVID-19 dynamics in China. Regional synchronization of NPIs was observed in China, and it was found that a combination of synchronized NPIs (the travel restrictions, the social distancing and the infection isolation) prevented 93.7% of SARS-CoV-2 infections. The use of synchronized NPIs at the time of the Wuhan lockdown may have prevented as much as 38% of SARS-CoV-2 infections, compared with the unsynchronized scenario. The interconnectivity of the epicenter, the implementation time of synchronized NPIs, and the number of regions considered all affected the performance of synchronized NPIs. The results highlight the importance of using synchronized NPIs in high-risk regions for the control of COVID-19 and shed light on effective strategies for future pandemic responses. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s11071-021-06505-0.

Indexed as

COVID-19Infection isolationNonpharmaceutical interventionsSocial distancingSynchronization

Identifiers

PMID34035561
PMCPMC8138095

What OpenQuestion holds

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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.