Evidence map›Paper›PMID 34766167›Full record

ArticleComputational urban science2021

Revealing spatiotemporal transmission patterns and stages of COVID-19 in China using individual patients' trajectory data.

Tao Cheng, Tianhua Lu, Yunzhe Liu, Xiaowei Gao, Xianghui Zhang

Abstract read
In one paragraph

Article in Computational urban science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Tao ChengSpaceTimeLab, Department of Civil, Environmental & Geomatic Engineering, University College London, Gower Street, London, WC1E 6BT UK.ORCID 0000-0002-5503-9813
Tianhua LuSpaceTimeLab, Department of Civil, Environmental & Geomatic Engineering, University College London, Gower Street, London, WC1E 6BT UK.
Yunzhe LiuSpaceTimeLab, Department of Civil, Environmental & Geomatic Engineering, University College London, Gower Street, London, WC1E 6BT UK.ORCID https://orcid.org/0000-0002-7189-3323
Xiaowei GaoSpaceTimeLab, Department of Civil, Environmental & Geomatic Engineering, University College London, Gower Street, London, WC1E 6BT UK.ORCID https://orcid.org/0000-0003-3273-7499
Xianghui ZhangSpaceTimeLab, Department of Civil, Environmental & Geomatic Engineering, University College London, Gower Street, London, WC1E 6BT UK.ORCID https://orcid.org/0000-0002-4173-9990

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gauging viral transmission through human mobility in order to contain the COVID-19 pandemic has been a hot topic in academic studies and evidence-based policy-making. Although it is widely accepted that there is a strong positive correlation between the transmission of the coronavirus and the mobility of the general public, there are limitations to existing studies on this topic. For example, using digital proxies of mobile devices/apps may only partially reflect the movement of individuals; using the mobility of the general public and not COVID-19 patients in particular, or only using places where patients were diagnosed to study the spread of the virus may not be accurate; existing studies have focused on either the regional or national spread of COVID-19, and not the spread at the city level; and there are no systematic approaches for understanding the stages of transmission to facilitate the policy-making to contain the spread. To address these issues, we have developed a new methodological framework for COVID-19 transmission analysis based upon individual patients' trajectory data. By using innovative space-time analytics, this framework reveals the spatiotemporal patterns of patients' mobility and the transmission stages of COVID-19 from Wuhan to the rest of China at finer spatial and temporal scales. It can improve our understanding of the interaction of mobility and transmission, identifying the risk of spreading in small and medium-sized cities that have been neglected in existing studies. This demonstrates the effectiveness of the proposed framework and its policy implications to contain the COVID-19 pandemic.

Indexed as

COVID-19Patient trajectorySpatiotemporal data miningViral transmission

Identifiers

PMID34766167
PMCPMC8175192

What OpenQuestion holds

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Registered trials

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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.