Evidence map›Paper›PMID 23197490›Full record

ArticleJournal of the National Cancer Institute2012

Cost-effectiveness analysis of screening for KRAS and BRAF mutations in metastatic colorectal cancer.

Ajay S Behl, Katrina A B Goddard, Thomas J Flottemesch, David Veenstra, Richard T Meenan, Jennifer S Lin, Michael V Maciosek

Open access · greenAbstract read
In one paragraph

Article in Journal of the National Cancer Institute, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 8 pooled it
5.9field-weighted citation impact, top 3% of its field
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

41 citing papers in PubMed, 8 syntheses or guidelines pooled it, 96 citations in OpenAlex.

  1. Treatment of Metastatic Colorectal Cancer: ASCO Guideline.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
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  12. Has the development of cancer biomarkers to guide treatment improved health outcomes?The European journal of health economics : HEPAC : health economics in prevention and care · 2021
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  13. The Sensitivity and Specificity of Novel Primers for Detection of BRAFV600E Mutation.Asian Pacific journal of cancer prevention : APJCP · 2020
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  19. Correlation between clinicopathological features andInternational journal of clinical and experimental pathology · 2018
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Ajay S BehlHealthPartners Research Foundation, 8170 33rd Ave. S., Mail Stop 21111R, Bloomington, MN 55425, USA. Ajay.S.Behl@HealthPartners.com
Katrina A B Goddard
Thomas J Flottemesch
David Veenstra
Richard T Meenan
Jennifer S Lin
Michael V Maciosek
Kaiser Permanente · USRegions Hospital · USHealthPartners · USUniversity of Washington · US

Funding

Comparative effectiveness in genomic & personalized medicine for colon cancerRC2CA148471 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI GODDARD, KATRINA A., KUSHI, LAWRENCE H · 2009 to 2009
$2.0M
NCI NIH HHS RC2CA148471
6 · The paper itself

Abstract

backgroundIn 2009, the American Society of Clinical Oncology recommended that patients with metastatic colorectal cancer (mCRC) who are candidates for anti-epidermal growth factor receptor (EGFR) therapy have their tumors tested for KRAS mutations because tumors with such mutations do not respond to anti-EGFR therapy. Limiting anti-EGFR therapy to those without KRAS mutations will reserve treatment for those likely to benefit while avoiding unnecessary costs and harm to those who would not. Similarly, tumors with BRAF genetic mutations may not respond to anti-EGFR therapy, though this is less clear. Economic analyses of mutation testing have not fully explored the roles of alternative therapies and resection of metastases.

methodsThis paper is based on a decision analytic framework that forms the basis of a cost-effectiveness analysis of screening for KRAS and BRAF mutations in mCRC in the context of treatment with cetuximab. A cohort of 50 000 patients with mCRC is simulated 10 000 times, with attributes randomly assigned on the basis of distributions from randomized controlled trials.

resultsScreening for both KRAS and BRAF mutations compared with the base strategy (of no anti-EGFR therapy) increases expected overall survival by 0.034 years at a cost of $22 033, yielding an incremental cost-effectiveness ratio of approximately $650 000 per additional year of life. Compared with anti-EGFR therapy without screening, adding KRAS testing saves approximately $7500 per patient; adding BRAF testing saves another $1023, with little reduction in expected survival.

conclusionsScreening for KRAS and BFAF mutation improves the cost-effectiveness of anti-EGFR therapy, but the incremental cost effectiveness ratio remains above the generally accepted threshold for acceptable cost effectiveness ratio of $100 000/quality adjusted life year.

Indexed as

MutationAdultAgedAntineoplastic AgentsBiomarkers, TumorColorectal NeoplasmsConfounding Factors, EpidemiologicCost-Benefit AnalysisDecision Support TechniquesErbB ReceptorsFemaleGenetic TestingHumansMaleMiddle AgedProto-Oncogene ProteinsAntineoplastic AgentsBiomarkers, TumorBRAF protein, humanErbB ReceptorsKRAS protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)ras Proteins

Identifiers

PMID23197490
PMCPMC3514165
OpenAlexW2140327757

What OpenQuestion holds

Textmetadata
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.