Evidence map›Paper›PMID 33837241›Full record

ArticleScientific reports2021

Spatio-temporal evolution and influencing mechanism of the COVID-19 epidemic in Shandong province, China.

Jinlong Shi, Xing Gao, Shuyan Xue, Fengqing Li, Qifan Nie, Yangfan Lv, Jiaobei Wang, Tingting Xu, Guoxu Du, Gang Li

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% of its field
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 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Methods Used in the Spatial and Spatiotemporal Analysis of COVID-19 Epidemiology: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Spatial-Temporal Patterns of Population Aging in Rural China.International journal of environmental research and public health · 2022
    Article
  7. 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

10 authors at 3 institutions in 2 countries.

Jinlong ShiDepartment of Physical Education, Northwest University, Xi'an, 710127, China.
Xing GaoCollege of Urban and Environmental Sciences, Northwest University, Xi'an, 710127, China.
Shuyan XueCollege of Urban and Environmental Sciences, Northwest University, Xi'an, 710127, China.
Fengqing LiCollege of Culture and Heritage, Northwest University, Xi'an, 710127, China.
Qifan NieAlabama Transportation Institute, The University of Alabama, Tuscaloosa, AL, 35487, USA.
Yangfan LvCollege of Urban and Environmental Sciences, Northwest University, Xi'an, 710127, China.
Jiaobei WangCollege of Urban and Environmental Sciences, Northwest University, Xi'an, 710127, China.
Tingting XuCollege of Urban and Environmental Sciences, Northwest University, Xi'an, 710127, China.
Guoxu DuCollege of Urban and Environmental Sciences, Northwest University, Xi'an, 710127, China.
Gang LiCollege of Urban and Environmental Sciences, Northwest University, Xi'an, 710127, China. liglzu@gmail.com.
Northwest University · CNScience and Technology on Surface Physics and Chemistry Laboratory · CNUniversity of Alabama · US

Funding

Characteristic & Advantage Research Team Construction Project of Human-Environment Relations and Space Security of Northwest University 2019Key Project of the Special Guidance Fund for Emergency Study on the Prevention and Treatment of COVID-19 by Northwest University 2020Tang Scholar Program of Northwest University 2016
6 · The paper itself

Abstract

The novel coronavirus pneumonia (COVID-19) outbreak that emerged in late 2019 has posed a severe threat to human health and social and economic development, and thus has become a major public health crisis affecting the world. The spread of COVID-19 in population and regions is a typical geographical process, which is worth discussing from the geographical perspective. This paper focuses on Shandong province, which has a high incidence, though the first Chinese confirmed case was reported from Hubei province. Based on the data of reported confirmed cases and the detailed information of cases collected manually, we used text analysis, mathematical statistics and spatial analysis to reveal the demographic characteristics of confirmed cases and the spatio-temporal evolution process of the epidemic, and to explore the comprehensive mechanism of epidemic evolution and prevention and control. The results show that: (1) the incidence rate of COVID-19 in Shandong is 0.76/100,000. The majority of confirmed cases are old and middle-aged people who are infected by the intra-province diffusion, followed by young and middle-aged people who are infected outside the province. (2) Up to February 5, the number of daily confirmed cases shows a trend of "rapid increase before slowing down", among which, the changes of age and gender are closely related to population migration, epidemic characteristics and intervention measures. (3) Affected by the regional economy and population, the spatial distribution of the confirmed cases is obviously unbalanced, with the cluster pattern of "high-low" and "low-high". (4) The evolution of the migration pattern, affected by the geographical location of Wuhan and Chinese traditional culture, is dominated by "cross-provincial" and "intra-provincial" direct flow, and generally shows the trend of "southwest → northeast". Finally, combined with the targeted countermeasures of "source-flow-sink", the comprehensive mechanism of COVID-19 epidemic evolution and prevention and control in Shandong is revealed. External and internal prevention and control measures are also figured out.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsChildChild, PreschoolChinaCOVID-19Disease OutbreaksFemaleHumansIncidenceInfantMaleMiddle Aged

Identifiers

PMID33837241
PMCPMC8035406
OpenAlexW3140435597

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.