Evidence map›Paper›PMID 31469188›Full record

ArticleStatistics in medicine2019

The objective function controversy for group testing: Much ado about nothing?

Brianna D Hitt, Christopher R Bilder, Joshua M Tebbs, Christopher S McMahan

Abstract read
In one paragraph

Article in Statistics in medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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  8. Article
  9. Cost Effectiveness of Sample Pooling to Test for SARS-CoV-2.Journal of infection in developing countries · 2020
    Article
  10. 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

4 authors.

Brianna D HittDepartment of Statistics, University of Nebraska-Lincoln, Lincoln, Nebraska.ORCID 0000-0002-0645-0067
Christopher R BilderDepartment of Statistics, University of Nebraska-Lincoln, Lincoln, Nebraska.ORCID 0000-0002-2848-8576
Joshua M TebbsDepartment of Statistics, University of South Carolina, Columbia, South Carolina.ORCID 0000-0002-6762-7241
Christopher S McMahanSchool of Mathematical and Statistical Sciences, Clemson University, Clemson, South Carolina.ORCID 0000-0001-5056-9615

Funding

Group testing for infectious disease detection: multiplex assays and back-end screeningR01AI121351 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI BILDER, CHRISTOPHER R · 2016 to 2025
$3.3M
NIAID NIH HHS R01 AI121351
6 · The paper itself

Abstract

Group testing is an indispensable tool for laboratories when testing high volumes of clinical specimens for infectious diseases. An important decision that needs to be made prior to implementation is determining what group sizes to use. In best practice, an objective function is chosen and then minimized to determine an optimal set of these group sizes, known as the optimal testing configuration (OTC). There are a few options for objective functions, and they differ based on how the expected number of tests, assay characteristics, and testing constraints are taken into account. These varied options have led to a recent controversy in the literature regarding which of two different objective functions is better. In our paper, we examine these objective functions over a number of realistic situations for infectious disease testing. We show that this controversy may be much ado about nothing because the OTCs and corresponding results (eg, number of tests and accuracy) are largely the same for standard testing algorithms in a wide variety of situations.

Indexed as

AlgorithmsCommunicable DiseasesDiagnostic Tests, RoutineHumansMass Screeningbinary responseinfectious diseasepooled testingscreeningsensitivityspecificity

Identifiers

PMID31469188
PMCPMC6800791

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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.