Evidence map›Paper›PMID 26223535›Full record

ArticleBiomarkers in medicine2015

Independent validation test of the vote-counting strategy used to rank biomarkers from published studies.

Brad A Rikke, Murry W Wynes, Leslie M Rozeboom, Anna E Barón, Fred R Hirsch

Abstract read
In one paragraph

Article in Biomarkers in medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 7 pooled it
–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

25 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Biomarker discovery in NAFLD: insights from metabolomics and vote counting meta-analysis.Metabolomics : Official journal of the Metabolomic Society · 2025
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  15. Benefits of Participation in Clinical Trials: An Umbrella Review.International journal of environmental research and public health · 2022
    Review
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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.

Brad A RikkeDivision of Medical Oncology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Murry W WynesDivision of Medical Oncology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Leslie M RozeboomDivision of Medical Oncology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Anna E BarónDepartment of Biostatistics & Informatics, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Fred R HirschDivision of Medical Oncology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.

Funding

Tissue Bank and Biomarkers CoreP50CA058187 · NCI · UNIVERSITY OF COLORADO DENVER · PI NEMENOFF, RAPHAEL A. · 1992 to 2018
$43.8M
NCI NIH HHS P50 CA058187
6 · The paper itself

Abstract

aimVote counting is frequently used in meta-analyses to rank biomarker candidates, but to our knowledge, there have been no independent assessments of its validity. Here, we used predictions from a recent meta-analysis to determine how well number of supporting studies, combined sample size and mean fold change performed as vote-counting strategy criteria. MATERIALS &

methodsFifty miRNAs previously ranked for their ability to distinguish lung cancer tissue from normal were assayed by RT-qPCR using 45 paired tumor-normal samples.

resultsNumber of supporting studies predicted biomarker performance (p = 0.0006; r = 0.44), but sample size and fold change did not (p > 0.2).

conclusionDespite limitations, counting the number supporting studies appears to be an effective criterion for ranking biomarkers. Predictions based on sample size and fold change provided little added value. External validation studies should be conducted to establish the performance characteristics of strategies used to rank biomarkers.

Indexed as

AdenocarcinomaAgedBiomarkers, TumorCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellDiagnosis, DifferentialFemaleHumansLung NeoplasmsMaleMeta-Analysis as TopicMicroRNAsMiddle AgedReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionSample SizeBiomarkers, TumorMicroRNAsbiomarkerslung cancermeta-analysismicroRNAsmiRNAsstatistical methods

Identifiers

PMID26223535
PMCPMC4770796

What OpenQuestion holds

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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.