Evidence map›Paper›PMID 30140047›Full record

ArticleBritish journal of cancer2018

Accreditation, setting and experience as indicators to assure quality in oncology biomarker testing laboratories.

Véronique Tack, Ed Schuuring, Cleo Keppens, Nils 't Hart, Patrick Pauwels, Han van Krieken, Elisabeth M C Dequeker

Abstract read
In one paragraph

Article in British journal of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

7 authors.

Véronique TackBiomedical Quality Assurance Research Unit, Department of Public Health and Primary Care, KU Leuven, Kapucijnenvoer 35, 3000, Leuven, Belgium.
Ed SchuuringDepartment of Pathology, University of Groningen, University Medical Center Groningen, Hanzeplein 1, PO Box 30001, 9700 RB, Groningen, The Netherlands.
Cleo KeppensBiomedical Quality Assurance Research Unit, Department of Public Health and Primary Care, KU Leuven, Kapucijnenvoer 35, 3000, Leuven, Belgium.
Nils 't HartDepartment of Pathology, University of Groningen, University Medical Center Groningen, Hanzeplein 1, PO Box 30001, 9700 RB, Groningen, The Netherlands.
Patrick PauwelsCenter for Oncological Research (CORE), University of Antwerp, Universiteitsplein 1, 2610, Wilrijk, Belgium.
Han van KriekenDepartment of Pathology, Radboud University Medical Center, Geert Grooteplein zuid 10, Huispost 824, 6525, Nijmegen, The Netherlands.
Elisabeth M C DequekerBiomedical Quality Assurance Research Unit, Department of Public Health and Primary Care, KU Leuven, Kapucijnenvoer 35, 3000, Leuven, Belgium. els.dequeker@kuleuven.be.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPredictive biomarkers allow clinicians to optimise cancer treatment decisions. Therefore, molecular biomarker test results need to be accurate and swiftly available. To ensure quality of oncology biomarker testing, external quality assessments (EQA) for somatic variant analyses were organised. This study hypothesised whether laboratory characteristics influence the performance of laboratories and whether these can be imposed before authorisation of biomarker testing.

methodsLongitudinal EQA data from the European Society of Pathology were available over six (metastatic colorectal cancer) and four years (non-small cell lung cancer), including the percentage of analysis errors and technical failures, and information on laboratory characteristics (accreditation status, laboratory setting, number of samples analysed and detection method). Statistical models for repeated measurements were used to analyse the association between the EQA results and the laboratory characteristics.

resultsLaboratory accreditation was associated with fewer analysis errors in early stages of biomarker introduction into the laboratory. Analysing more samples, or university and research laboratories showed better performance. Changing the detection method did not have an effect.

conclusionThe indicators support the clinicians in choosing molecular pathology laboratories by improving quality assurance and guaranteeing patient safety. Accreditation of laboratories, centralisation of biomarker testing or a university and research setting should be stimulated.

Indexed as

AccreditationBiomarkers, TumorGenetic VariationHumansLaboratoriesMedical OncologyNeoplasm MetastasisQuality ControlResearch DesignBiomarkers, Tumor

Identifiers

PMID30140047
PMCPMC6162254

What OpenQuestion holds

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Registered trials

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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.