Evidence map›Paper›PMID 20624866›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2010

The cost-effectiveness of screening for colorectal cancer.

Jennifer J Telford, Adrian R Levy, Jennifer C Sambrook, Denise Zou, Robert A Enns

Abstract read
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 4 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

46 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Recommendations on screening for colorectal cancer in primary care.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2016
    Guideline
  4. The usefulness of routine histopathology of bilateral nasal polyps - a systematic review, meta-analysis, and cost evaluation.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2015
    Pooled it
  5. Trial
  6. Article
  7. Review
  8. Cost-effectiveness Analysis of Colorectal Cancer Screening Strategies Using Active Learning and Monte Carlo Simulation.Medical decision making : an international journal of the Society for Medical Decision Making · 2024
    Article
  9. Article
  10. Calibration and Validation of the Colorectal Cancer and Adenoma Incidence and Mortality (CRC-AIM) Microsimulation Model Using Deep Neural Networks.Medical decision making : an international journal of the Society for Medical Decision Making · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Characteristics of Patients with Colonic Polyps Requiring Segmental Resection.Canadian journal of gastroenterology & hepatology · 2018
    Article
  18. Cost-effectiveness of colorectal cancer screening in Ukraine.Cost effectiveness and resource allocation : C/E · 2018
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Jennifer J TelfordUniversity of British Columbia, Vancouver, BC, Canada. jtelford@telus.net
Adrian R Levy
Jennifer C Sambrook
Denise Zou
Robert A Enns

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPublished decision analyses show that screening for colorectal cancer is cost-effective. However, because of the number of tests available, the optimal screening strategy in Canada is unknown. We estimated the incremental cost-effectiveness of 10 strategies for colorectal cancer screening, as well as no screening, incorporating quality of life, noncompliance and data on the costs and benefits of chemotherapy.

methodsWe used a probabilistic Markov model to estimate the costs and quality-adjusted life expectancy of 50-year-old average-risk Canadians without screening and with screening by each test. We populated the model with data from the published literature. We calculated costs from the perspective of a third-party payer, with inflation to 2007 Canadian dollars.

resultsOf the 10 strategies considered, we focused on three tests currently being used for population screening in some Canadian provinces: low-sensitivity guaiac fecal occult blood test, performed annually; fecal immunochemical test, performed annually; and colonoscopy, performed every 10 years. These strategies reduced the incidence of colorectal cancer by 44%, 65% and 81%, and mortality by 55%, 74% and 83%, respectively, compared with no screening. These strategies generated incremental cost-effectiveness ratios of $9159, $611 and $6133 per quality-adjusted life year, respectively. The findings were robust to probabilistic sensitivity analysis. Colonoscopy every 10 years yielded the greatest net health benefit.

interpretationScreening for colorectal cancer is cost-effective over conventional levels of willingness to pay. Annual high-sensitivity fecal occult blood testing, such as a fecal immunochemical test, or colonoscopy every 10 years offer the best value for the money in Canada.

Indexed as

CanadaColonoscopyColorectal NeoplasmsCost-Benefit AnalysisCosts and Cost AnalysisHumansLife ExpectancyMarkov ChainsMass ScreeningOccult BloodQuality of LifeSensitivity and SpecificityTime Factors

Identifiers

PMID20624866
PMCPMC2934796

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.