Evidence map›Paper›PMID 23837641›Full record

ArticleBMC cancer2013

Cost-effectiveness of MRI for breast cancer screening in BRCA1/2 mutation carriers.

Reka Pataky, Linlea Armstrong, Stephen Chia, Andrew J Coldman, Charmaine Kim-Sing, Barbara McGillivray, Jenna Scott, Christine M Wilson, Stuart Peacock

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 5 pooled it
3.5field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 5 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Cost-effectiveness and comparative effectiveness of cancer risk management strategies in BRCA1/2 mutation carriers: a systematic review.Genetics in medicine : official journal of the American College of Medical Genetics · 2018
    Pooled it
  5. Pooled it
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Magnetic Resonance Imaging in Screening of Breast Cancer.Radiologic clinics of North America · 2021
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Contrast-enhanced MRI for breast cancer screening.Journal of magnetic resonance imaging : JMRI · 2019
    Review
  19. Intensive Surveillance with Biannual Dynamic Contrast-Enhanced Magnetic Resonance Imaging Downstages Breast Cancer inClinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Observational
  20. 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

9 authors at 3 institutions in 1 country.

Reka PatakyCancer Control Research, BC Cancer Agency, 675 W, 10th Ave, Vancouver, BC V5Z 1L3, Canada.
Linlea Armstrong
Stephen Chia
Andrew J Coldman
Charmaine Kim-Sing
Barbara McGillivray
Jenna Scott
Christine M Wilson
Stuart Peacock
BC Cancer Agency · CAUniversity of British Columbia · CACanadian Centre for Applied Research in Cancer Control · CA

Funding

Canadian Institutes of Health Research PHE-81956
6 · The paper itself

Abstract

backgroundWomen with mutations in BRCA1 or BRCA2 are at high risk of developing breast cancer and, in British Columbia, Canada, are offered screening with both magnetic resonance imaging (MRI) and mammography to facilitate early detection. MRI is more sensitive than mammography but is more costly and produces more false positive results. The purpose of this study was to calculate the cost-effectiveness of MRI screening for breast cancer in BRCA1/2 mutation carriers in a Canadian setting.

methodsWe constructed a Markov model of annual MRI and mammography screening for BRCA1/2 carriers, using local data and published values. We calculated cost-effectiveness as cost per quality-adjusted life-year gained (QALY), and conducted one-way and probabilistic sensitivity analysis.

resultsThe incremental cost-effectiveness ratio (ICER) of annual mammography plus MRI screening, compared to annual mammography alone, was $50,900/QALY. After incorporating parameter uncertainty, MRI screening is expected to be a cost-effective option 86% of the time at a willingness-to-pay of $100,000/QALY, and 53% of the time at a willingness-to-pay of $50,000/QALY. The model is highly sensitive to the cost of MRI; as the cost is increased from $200 to $700 per scan, the ICER ranges from $37,100/QALY to $133,000/QALY.

conclusionsThe cost-effectiveness of using MRI and mammography in combination to screen for breast cancer in BRCA1/2 mutation carriers is finely balanced. The sensitivity of the results to the cost of the MRI screen itself warrants consideration: in jurisdictions with higher MRI costs, screening may not be a cost-effective use of resources, but improving the efficiency of MRI screening will also improve cost-effectiveness.

Indexed as

Genes, BRCA1Genes, BRCA2MutationBreast NeoplasmsCanadaCost-Benefit AnalysisEarly Detection of CancerHumansMagnetic Resonance ImagingMammographyMarkov ChainsQuality-Adjusted Life Years

Identifiers

PMID23837641
PMCPMC3711845
OpenAlexW2081061283

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.