Evidence map›Paper›PMID 26389092›Full record

ArticleCMAJ open

Screening rates for colorectal cancer in Canada: a cross-sectional study.

Harminder Singh, Charles N Bernstein, Jewel N Samadder, Rashid Ahmed

Abstract read
In one paragraph

Article in CMAJ open. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

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

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Effect of music therapy on patient experience in gastrointestinal endoscopy: a scoping review.Journal of the Canadian Association of Gastroenterology · 2026
    Article
  8. Article
  9. Review
  10. Racial and sociodemographic distribution of colorectal cancer screening in Canada: A cross-sectional study.Canadian journal of public health = Revue canadienne de sante publique · 2024
    Article
  11. Longitudinal adherence to surveillance for late effects of cancer treatment: a population-based study of adult survivors of childhood cancer.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Patterns and determinants of adherence to colorectal cancer primary and secondary prevention recommendations in the BC Generations Project.Health promotion and chronic disease prevention in Canada : research, policy and practice · 2022
    Article
  17. Article
  18. Article
  19. Review
  20. Patient Experiences with Colonoscopy: A Qualitative Study.Journal of the Canadian Association of Gastroenterology · 2020
    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

4 authors.

Harminder SinghIBD Clinical and Research Centre, University of Manitoba, Winnipeg, Man. ; Internal Medicine, University of Manitoba, Winnipeg, Man. ; Department of Medical Oncology and Hematology, CancerCare Manitoba, Winnipeg, Man.
Charles N BernsteinIBD Clinical and Research Centre, University of Manitoba, Winnipeg, Man. ; Internal Medicine, University of Manitoba, Winnipeg, Man.
Jewel N SamadderInternal Medicine, Huntsman Cancer Institute, University of Utah, Salt Lake City, Utah.
Rashid AhmedCommunity Health Sciences, University of Manitoba, Winnipeg, Man. ; Department of Epidemiology and Cancer Registry, CancerCare Manitoba, Winnipeg, Man.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionImplementation of population-based colorectal cancer (CRC) screening programs should reduce disparities in participation in CRC screening. We estimated CRC screening rates in 2012 in Canada and assessed predictors of screening in provinces with and without well-established population-based screening programs.

methodsWe used data from the Canadian Community Health Survey for 2012 to calculate the prevalence of up-to-date CRC screening, defined as fecal occult blood testing (FOBT) within 2 years before the survey or flexible sigmoidoscopy or colonoscopy within 10 years before the survey, or both. Weighted proportions of individuals with up-to-date screening were calculated and logistic regression analysis performed to assess predictors of up-to-date CRC screening, including differences in participation by income level.

resultsThe prevalence of up-to-date CRC screening among people 50-74 years of age in 2012 was 55.2%, ranging from 41.3% in the territories to 67.2% in the province of Manitoba. The rate for sigmoidoscopy or colonoscopy was 37.2% (highest in Ontario, at 43.3%), and for FOBT it was 30.1% (highest in Manitoba, at 51.7%). About 41% of those who had an FOBT also had a sigmoidoscopy or colonoscopy. Individuals in the highest income group were more likely than those in lower-income groups to be up to date with CRC screening, even in provinces with well-established population-based screening programs.

interpretationMore than half of Canadians were up to date with CRC screening in 2012, but there were large differences among provinces. Differences by income group in provinces with population-based screening programs need particular attention.

Identifiers

PMID26389092
PMCPMC4565170

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.