Evidence map›Paper›PMID 36977977›Full record

ArticleBMC medical research methodology2023

Estimated Covid-19 burden in Spain: ARCH underreported non-stationary time series.

David Moriña, Amanda Fernández-Fontelo, Alejandra Cabaña, Argimiro Arratia, Pedro Puig

Open access · goldFull text read
In one paragraph

Article in BMC medical research methodology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

1 citing paper in PubMed, 7 citations in OpenAlex.

  1. 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 at 3 institutions in 1 country.

David MoriñaDepartment of Econometrics, Statistics and Applied Economics, Riskcenter-IREA, Universitat de Barcelona (UB), Barcelona, Spain. dmorina@ub.edu.
Amanda Fernández-FonteloDepartament de Matemàtiques, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, Spain.
Alejandra CabañaDepartament de Matemàtiques, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, Spain.
Argimiro ArratiaDepartment of Computer Science, Universitat Politècnica de Catalunya (UPC), Barcelona, Spain.
Pedro PuigDepartament de Matemàtiques, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, Spain.
Universitat Autònoma de Barcelona · ESBarcelona School of Economics · ESUniversitat Politècnica de Catalunya · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe problem of dealing with misreported data is very common in a wide range of contexts for different reasons. The current situation caused by the Covid-19 worldwide pandemic is a clear example, where the data provided by official sources were not always reliable due to data collection issues and to the high proportion of asymptomatic cases. In this work, a flexible framework is proposed, with the objective of quantifying the severity of misreporting in a time series and reconstructing the most likely evolution of the process.

methodsThe performance of Bayesian Synthetic Likelihood to estimate the parameters of a model based on AutoRegressive Conditional Heteroskedastic time series capable of dealing with misreported information and to reconstruct the most likely evolution of the phenomenon is assessed through a comprehensive simulation study and illustrated by reconstructing the weekly Covid-19 incidence in each Spanish Autonomous Community.

resultsOnly around 51% of the Covid-19 cases in the period 2020/02/23-2022/02/27 were reported in Spain, showing relevant differences in the severity of underreporting across the regions.

conclusionsThe proposed methodology provides public health decision-makers with a valuable tool in order to improve the assessment of a disease evolution under different scenarios.

Indexed as

COVID-19Bayes TheoremHumansPublic HealthSpainTime FactorsARCH modelsBayesian synthetic likelihoodContinuous time seriesCovid-19Infectious diseasesMixture distributionsUnder-reported data

Identifiers

PMID36977977
PMCPMC10043853
OpenAlexW4361214094

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read47
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.