Evidence map›Paper›PMID 38849785›Full record

ArticleBMC public health2024

Impact assessment of self-medication on COVID-19 prevalence in Gauteng, South Africa, using an age-structured disease transmission modelling framework.

Wisdom S Avusuglo, Qing Han, Woldegebriel Assefa Woldegerima, Nicola Bragazzi, Ali Asgary, Ali Ahmadi, James Orbinski, Jianhong Wu, Bruce Mellado, Jude Dzevela Kong

Abstract read
In one paragraph

Article in BMC public health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Wisdom S AvusugloAfrica-Canada Artificial Intelligence and Data Innovation Consortium (ACADIC), York University, Toronto, Canada.
Qing HanAfrica-Canada Artificial Intelligence and Data Innovation Consortium (ACADIC), York University, Toronto, Canada.
Woldegebriel Assefa WoldegerimaAfrica-Canada Artificial Intelligence and Data Innovation Consortium (ACADIC), York University, Toronto, Canada.
Nicola BragazziAfrica-Canada Artificial Intelligence and Data Innovation Consortium (ACADIC), York University, Toronto, Canada.
Ali AsgaryAfrica-Canada Artificial Intelligence and Data Innovation Consortium (ACADIC), York University, Toronto, Canada.
Ali AhmadiK. N.Toosi University of Technology, Faculty of Computer Engineering, Tehran, Iran.
James OrbinskiAfrica-Canada Artificial Intelligence and Data Innovation Consortium (ACADIC), the Dahdaleh Institute for Global Health Research, York University, Toronto, Canada.
Jianhong WuAfrica-Canada Artificial Intelligence and Data Innovation Consortium (ACADIC), York University, Toronto, Canada.
Bruce MelladoAfrica-Canada Artificial Intelligence and Data Innovation Consortium (ACADIC), University of the Witwatersrand, Johannesburg, South Africa.
Jude Dzevela KongAfrica-Canada Artificial Intelligence and Data Innovation Consortium (ACADIC), York University, Toronto, Canada. jdkong@yorku.ca.

Funding

International Development Research Centre 109981New Frontier in Research Fund- Exploratory NFRFE-2021-00879NSERC Discovery Grant RGPIN-2022-04559NSERC Discovery Launch Supplement DGECR-2022-00454
6 · The paper itself

Abstract

objectiveTo assess the impact of self-medication on the transmission dynamics of COVID-19 across different age groups, examine the interplay of vaccination and self-medication in disease spread, and identify the age group most prone to self-medication.

methodsWe developed an age-structured compartmentalized epidemiological model to track the early dynamics of COVID-19. Age-structured data from the Government of Gauteng, encompassing the reported cumulative number of cases and daily confirmed cases, were used to calibrate the model through a Markov Chain Monte Carlo (MCMC) framework. Subsequently, uncertainty and sensitivity analyses were conducted on the model parameters.

resultsWe found that self-medication is predominant among the age group 15-64 (74.52%), followed by the age group 0-14 (34.02%), and then the age group 65+ (11.41%). The mean values of the basic reproduction number, the size of the first epidemic peak (the highest magnitude of the disease), and the time of the first epidemic peak (when the first highest magnitude occurs) are 4.16499, 241,715 cases, and 190.376 days, respectively. Moreover, we observed that self-medication among individuals aged 15-64 results in the highest spreading rate of COVID-19 at the onset of the outbreak and has the greatest impact on the first epidemic peak and its timing.

conclusionStudies aiming to understand the dynamics of diseases in areas prone to self-medication should account for this practice. There is a need for a campaign against COVID-19-related self-medication, specifically targeting the active population (ages 15-64).

Indexed as

COVID-19Self MedicationAdolescentAdultAgedAge FactorsChildChild, PreschoolEpidemiological ModelsFemaleHumansInfantInfant, NewbornMaleMarkov ChainsMiddle AgedAge-structuredCOVID-19Disease modelEpidemiologySelf-medication

Identifiers

PMID38849785
PMCPMC11157731

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LicenceCC BY
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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.