Evidence map›Paper›PMID 34374438›Full record

ArticleStatistics in medicine2021

A multivariate statistical approach to predict COVID-19 count data with epidemiological interpretation and uncertainty quantification.

Francesco Bartolucci, Fulvia Pennoni, Antonietta Mira

Abstract read
In one paragraph

Article in Statistics in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

3 authors.

Francesco BartolucciDepartment of Economics, University of Perugia, Perugia, Italy.ORCID https://orcid.org/0000-0001-7057-1421
Fulvia PennoniDepartment of Statistics and Quantitative Methods, University of Milano-Bicocca, Milan, Italy.ORCID https://orcid.org/0000-0002-6331-7211
Antonietta MiraFaculty of Economics, Università della Svizzera italiana (CH), Lugano, Italy.ORCID https://orcid.org/0000-0002-5609-7935

Funding

Eurpean Union 101016233Regione Lombardia InPresa
6 · The paper itself

Abstract

For the analysis of COVID-19 pandemic data, we propose Bayesian multinomial and Dirichlet-multinomial autoregressive models for time-series of counts of patients in mutually exclusive and exhaustive observational categories, defined according to the severity of the patient status and the required treatment. Categories include hospitalized in regular wards (H) and in intensive care units (ICU), together with deceased (D) and recovered (R). These models explicitly formulate assumptions on the transition probabilities between these categories across time, thanks to a flexible formulation based on parameters that a priori follow normal distributions, possibly truncated to incorporate specific hypotheses having an epidemiological interpretation. The posterior distribution of model parameters and the transition matrices are estimated by a Markov chain Monte Carlo algorithm that also provides predictions and allows us to compute the reproduction number

Indexed as

COVID-19Models, StatisticalPandemicsBayes TheoremHumansMultivariate AnalysisUncertaintyDirichlet-multinomial distributionepidemic modelingmodel diagnosticsmultinomial distributionpandemic predictionsreproduction number

Identifiers

PMID34374438
PMCPMC8441832

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.