Evidence map›Paper›PMID 35975729›Full record

ArticleStatistics in medicine2022

Paired serial limiting dilution assays.

Xiudi Li, Susanne May, Ilana M Trumble, Nancie M Archin, Michael G Hudgens

Abstract read
In one paragraph

Article in Statistics in medicine, 2022. 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
–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

1 citing paper in PubMed.

  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.

Xiudi LiDepartment of Biostatistics, University of Washington, Seattle, Washington, USA.
Susanne MayDepartment of Biostatistics, University of Washington, Seattle, Washington, USA.
Ilana M TrumbleDepartment of Biostatistics and Informatics, University of Colorado - Anschutz Medical Campus, Aurora, Colorado, USA.
Nancie M ArchinUNC HIV Cure Center, University of North Carolina, Chapel Hill, North Carolina, USA.
Michael G HudgensDepartment of Biostatistics, University of North Carolina, Chapel Hill, North Carolina, USA.ORCID 0000-0002-9106-4194

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Collaboratory of AIDS Researchers for Eradication (CARE)UM1AI164567 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2021 to 2026
$31.6M
Collaboratory of AIDS Researchers for Eradication (CARE)UM1AI126619 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MARGOLIS, DAVID M. · 2016 to 2020
$23.2M
STATISTICAL ISSUES IN AIDS RESEARCHR37AI029168 · NIAID · UNIVERSITY OF WASHINGTON · PI JAMES P HUGHES · 1999 to 2026
$9.8M
STATISTICAL ISSUES IN AIDS RESEARCHR01AI029168 · NIAID · UNIVERSITY OF WASHINGTON · PI HUGHES, JAMES P · 1989 to 2018
$5.3M
NIAID NIH HHS P30 AI050410NIAID NIH HHS P30AI050410NIAID NIH HHS R01 AI029168NIAID NIH HHS R37 AI029168NIAID NIH HHS R37AI029168NIAID NIH HHS UM1 AI126619NIAID NIH HHS UM1AI126619NIAID NIH HHS UM1 AI164567
6 · The paper itself

Abstract

Serial limiting dilution (SLD) assays are a widely used tool in many areas of public health research to measure the concentration of target entities. This concentration can be estimated via maximum likelihood. Asymptotic as well as exact inference methods have been proposed for hypothesis testing and confidence interval construction in this one-sample problem. However, in many scientific applications, it may be of interest to compare the concentration of target entities between a pair of samples and construct valid confidence intervals for the difference in concentrations. In this paper, an exact, computationally efficient inferential procedure is proposed for hypothesis testing and confidence interval construction in the two-sample SLD assay problem. The proposed exact method is compared to an approach based on asymptotic approximations in simulation studies. The methods are illustrated using data from the University of North Carolina HIV Cure Center.

Indexed as

Models, StatisticalResearch DesignBiological AssayComputer SimulationConfidence IntervalsHumansexact methodsHIV-AIDSserial limiting dilution assays

Identifiers

PMID35975729
PMCPMC9588648

What OpenQuestion holds

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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.