Evidence map›Paper›PMID 34254048›Full record

ArticleHeliyon2021

Pattern and determinants of COVID-19 infection and mortality across countries: An ecological study.

Noha Asem, Ahmed Ramadan, Mohamed Hassany, Ramy Mohamed Ghazy, Mohamed Abdallah, Mohamed Ibrahim, Eman M Gamal, Shaimaa Hassan, Nehal Kamal, Hala Zaid

Abstract read
In one paragraph

Article in Heliyon, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
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  5. Article
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  7. Article
  8. Psychological antecedents of vaccine inequity: keys to improve the rates of vaccination.The Journal of the Egyptian Public Health Association · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Attitude of Parents of Children with Cerebral Palsy Towards COVID-19 Vaccination.International journal of environmental research and public health · 2023
    Article
  17. Article
  18. Review
  19. Article
  20. COVID-19 Vaccine Acceptance among Social Media Users: A Content Analysis, Multi-Continent Study.International journal of environmental research and public health · 2022
    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.

Noha AsemDepartment of Public Health, Faculty of Medicine, Cairo University, Egypt.
Ahmed RamadanDepartment of Data Science and Medical Information, DataClin CRO, Egypt.
Mohamed HassanyMinistry of Health and Population, Egypt.
Ramy Mohamed GhazyTropical Health Department, High Institute of Public Health, Alexandria University, Egypt.
Mohamed AbdallahMedical Research Division, National Research Center, Giza, Egypt.
Mohamed IbrahimDepartment of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Cairo University, Egypt.
Eman M GamalMinistry of Health and Population, Egypt.
Shaimaa HassanMinistry of Health and Population, Egypt.
Nehal KamalDepartment of Research, Children's Cancer Hospital (CCHE) 57357, Egypt.
Hala ZaidMinistry of Health and Population, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis work aimed to identify the mathematical model and ecological determinants of COVID-19 infection and mortality across different countries during the first six months of the pandemic. METHODOLOGY: In this study, authors used the online available data sources of randomly selected 18 countries to figure out potential determinants of COVID-19 transmissibility and mortality. The studied variables were environmental factors (daily average temperature, daily humidity), socioeconomic attributes (population age structure, count and density, human development index, per capita income (PCI), gross domestic product, internet coverage) mobility trends and chronic diseases. Researchers used the linear and exponential time series analysis, and further utilized multivariate techniques to explain the variance in the monthly increase in cases and deaths.

resultsIn the first two months, the R

conclusionControlling of COVID-19 pandemic is based mainly on controlling social mobility. Role of environmental determinants like temperature and humidity was well noticed on disease fatality and transmissibility. Socio-demographic determinants of COVID-19 spread and fatality included modifiable risk factors like PCI and non-modifiable risk factors like ageing.

Indexed as

COVID-19COVID-19 incidenceCOVID-19 mortalityCOVID-19 transmissibilityEcological factorsExponential modelLinear modelSocial mobility

Identifiers

PMID34254048
PMCPMC8264269

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.