Evidence map›Paper›PMID 31469860›Full record

ArticlePloS one2019

Cost-effectiveness analysis of reflex testing for Lynch syndrome in women with endometrial cancer in the UK setting.

Tristan M Snowsill, Neil A J Ryan, Emma J Crosbie, Ian M Frayling, D Gareth Evans, Chris J Hyde

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed, 5 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Validity of a two-antibody testing algorithm for mismatch repair deficiency testing in cancer; a systematic literature review and meta-analysis.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2022
    Pooled it
  5. Pooled it
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Universal testing in endometrial cancer in Sweden.Hereditary cancer in clinical practice · 2024
    Article
  14. Article
  15. A Focused Clinical Review of Lynch Syndrome.Cancer management and research · 2023
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  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

6 authors at 3 institutions in 1 country.

Tristan M SnowsillHealth Economics Group, University of Exeter Medical School, University of Exeter, Exeter, Devon, United Kingdom.ORCID 0000-0001-7406-2819
Neil A J RyanDivision of Cancer Sciences, Faculty of Biology and Health, University of Manchester, Manchester, United Kingdom.
Emma J CrosbieDivision of Cancer Sciences, Faculty of Biology and Health, University of Manchester, Manchester, United Kingdom.
Ian M FraylingInherited Tumour Syndromes Research Group, Institute of Cancer and Genetics, Cardiff University, Cardiff, United Kingdom.
D Gareth EvansDivision of Evolution and Genomic Medicine, Faculty of Biology and Health, University of Manchester, Manchester, United Kingdom.
Chris J HydeExeter Test Group, University of Exeter Medical School, University of Exeter, Exeter, Devon, United Kingdom.
University of Manchester · GBUniversity of Exeter · GBCardiff University · GB

Funding

Department of Health IS-BRC-1215-20007Department of Health NF-SI-0513-10076Department of Health NIHR-CS-012-009Medical Research Council MR/M018431/1
6 · The paper itself

Abstract

backgroundLynch syndrome is a hereditary cancer syndrome caused by constitutional pathogenic variants in the DNA mismatch repair (MMR) system, leading to increased risk of colorectal, endometrial and other cancers. The study aimed to identify the incremental costs and consequences of strategies to identify Lynch syndrome in women with endometrial cancer.

methodsA decision-analytic model was developed to evaluate the relative cost-effectiveness of reflex testing strategies for identifying Lynch syndrome in women with endometrial cancer taking the NHS perspective and a lifetime horizon. Model input parameters were sourced from various published sources. Consequences were measured using quality-adjusted life years (QALYs). A cost-effectiveness threshold of £20 000/QALY was used.

resultsReflex testing for Lynch syndrome using MMR immunohistochemistry and MLH1 methylation testing was cost-effective versus no testing, costing £14 200 per QALY gained. There was uncertainty due to parameter imprecision, with an estimated 42% chance this strategy is not cost-effective compared with no testing. Age had a significant impact on cost-effectiveness, with testing not predicted to be cost-effective in patients aged 65 years and over.

conclusionsTesting for Lynch syndrome in younger women with endometrial cancer using MMR immunohistochemistry and MLH1 methylation testing may be cost-effective. Age cut-offs may be controversial and adversely affect implementation.

Indexed as

Cost-Benefit AnalysisAdultAgedAge FactorsColorectal Neoplasms, Hereditary NonpolyposisDNA Mismatch RepairEndometrial NeoplasmsFemaleGenetic TestingHumansImmunohistochemistryMicrosatellite InstabilityMiddle AgedQuality-Adjusted Life YearsReflexUnited Kingdom

Identifiers

PMID31469860
PMCPMC6716649
OpenAlexW2969738398

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.