Evidence map›Paper›PMID 38299412›Full record

SynthesisInfectious disorders drug targets2024

Estimating Hidden Population Size of COVID-19 using Respondent-Driven Sampling Method - A Systematic Review.

SeyedAhmad SeyedAlinaghi, Arian Afzalian, Mohsen Dashti, Afsaneh Ghasemzadeh, Zohal Parmoon, Ramin Shahidi, Sanaz Varshochi, Ava Pashaei, Samaneh Mohammadi, Fatemeh Khajeh Akhtaran and 4 more

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Infectious disorders drug targets, 2024. 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

14 authors.

SeyedAhmad SeyedAlinaghiIranian Research Center for HIV/AIDS, Iranian Institute for Reduction of High-Risk Behaviors, Tehran University of Medical Sciences, Tehran, Iran.
Arian AfzalianSchool of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Mohsen DashtiDepartment of Radiology, Tabriz University of Medical Sciences, Tabriz, Iran.
Afsaneh GhasemzadehDepartment of Radiology, Tabriz University of Medical Sciences, Tabriz, Iran.
Zohal ParmoonIranian Research Center for HIV/AIDS, Iranian Institute for Reduction of High-Risk Behaviors, Tehran University of Medical Sciences, Tehran, Iran.
Ramin ShahidiSchool of Medicine, Bushehr University of Medical Sciences, Bushehr, Iran.
Sanaz VarshochiSchool of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Ava PashaeiIranian Research Center for HIV/AIDS, Iranian Institute for Reduction of High-Risk Behaviors, Tehran University of Medical Sciences, Tehran, Iran.
Samaneh MohammadiDepartment of Health Information Technology, School of Allied Medical Sciences, Tehran University of Medical Sciences, Tehran, Iran.
Fatemeh Khajeh AkhtaranFaculty of Mathematical Sciences, Shahid Beheshti University, Tehran, Iran.
Amirali KarimiSchool of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Khadijeh NasiriDepartment of Nursing, Khalkhal University of Medical Sciences, Khalkhal, Iran.
Esmaeil MehraeenDepartment of Health Information Technology, Khalkhal University of Medical Sciences, Khalkhal, Iran.
Daniel HackettPhysical Activity, Lifestyle, Ageing and Wellbeing Faculty Research Group, School of Health Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCurrently, the ongoing COVID-19 pandemic is posing a challenge to health systems worldwide. Unfortunately, the true number of infections is underestimated due to the existence of a vast number of asymptomatic infected individual's proportion. Detecting the actual number of COVID-19-affected patients is critical in order to treat and prevent it. Sampling of such populations, so-called hidden or hard-to-reach populations, is not possible using conventional sampling methods. The objective of this research is to estimate the hidden population size of COVID-19 by using respondent-driven sampling (RDS) methods.

methodsThis study is a systematic review. We have searched online databases of PubMed, Web of Science, Scopus, Embase, and Cochrane to identify English articles published from the beginning of December 2019 to December 2022 using purpose-related keywords. The complete texts of the final chosen articles were thoroughly reviewed, and the significant findings are condensed and presented in the table.

resultsOf the 7 included articles, all were conducted to estimate the actual extent of COVID-19 prevalence in their region and provide a mathematical model to estimate the asymptomatic and undetected cases of COVID-19 amid the pandemic. Two studies stated that the prevalence of COVID-19 in their sample population was 2.6% and 2.4% in Sierra Leone and Austria, respectively. In addition, four studies stated that the actual numbers of infected cases in their sample population were significantly higher, ranging from two to 50 times higher than the recorded reports.

conclusionsIn general, our study illustrates the efficacy of RDS in the estimation of undetected asymptomatic cases with high cost-effectiveness due to its relatively trouble-free and low-cost methods of sampling the population. This method would be valuable in probable future epidemics.

Indexed as

COVID-19HumansPandemicsPopulation DensityPrevalenceSARS-CoV-2asymptomatic infected.COVID-19Hidden populationRDSSamplingSARS-CoV-2

Identifiers

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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.