Evidence map›Paper›PMID 30381420›Full record

ArticleJournal of clinical microbiology2019

A Comprehensive Statistical Framework for Determination of Commutability, Accuracy, and Agreement in Clinical DNAemia Assays.

L Tang, Y Su, Z Gu, A M Caliendo, S Pounds, R T Hayden

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

6 authors.

L TangDepartment of Biostatistics, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
Y SuDepartment of Biostatistics, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
Z GuDepartment of Pathology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
A M CaliendoDepartment of Medicine, Alpert Medical School of Brown University, Providence, Rhode Island, USA.
S PoundsDepartment of Biostatistics, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
R T HaydenDepartment of Pathology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA randall.hayden@stjude.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite advances in the standardization of quantitative DNAemia tests and efforts to better understand and characterize the performance of reference materials in different assays, it remains unclear how the commutability performance of reference materials is related to intra- and interassay agreement. Building upon previous work, we describe a comprehensive framework to determine the relationship of commutability with assay accuracy and agreement. The use of this framework is illustrated using previously generated data regarding the performance of four quantitative Epstein-Bar virus (EBV) PCR assays with the WHO and ABI standards as examples. The use of these statistical tools can link the performance characteristics of one or more assays with predetermined clinical decision limits and may help improve the development, validation, and clinical utility of such DNAemia tests.

Indexed as

Clinical Laboratory TechniquesData Interpretation, StatisticalDiagnostic Tests, RoutineDNA, ViralEpstein-Barr Virus InfectionsHerpesvirus 4, HumanHumansReal-Time Polymerase Chain ReactionReference StandardsViral LoadDNA, ViralaccuracyagreementcommutabilityDNAemiaPCRvariabilityviral load

Identifiers

PMID30381420
PMCPMC6322474

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.