Evidence map›Paper›PMID 29487413›Full record

ArticleThe American journal of gastroenterology2018

Patterns and predictors of repeat fecal immunochemical and occult blood test screening in four large health care systems in the United States.

Amit G Singal, Douglas A Corley, Aruna Kamineni, Michael Garcia, Yingye Zheng, Paul V Doria-Rose, Virginia P Quinn, Christopher D Jensen, Jessica Chubak, Jasmin Tiro and 5 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in The American journal of gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. A Systematic Review of Repeat Fecal Occult Blood Tests for Colorectal Cancer Screening.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Pooled it
  2. Trial
  3. Observational
  4. Longitudinal Adherence With Stool-Based Testing for Colorectal Cancer Screening in Four United States Health Systems.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Observational
  9. Article
  10. Review
  11. Article
  12. Challenges and Approaches to Measuring Repeat Fecal Immunochemical Test for Colorectal Cancer Screening.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Urinary Metabolomics to Identify a Unique Biomarker Panel for Detecting Colorectal Cancer: A Multicenter Study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2019
    Article
  18. Article
  19. 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

15 authors at 5 institutions in 1 country.

Amit G SingalUniversity of Texas Southwestern Medical Center, Dallas, TX, USA. Amit.Singal@UTSouthwestern.edu.
Douglas A CorleyKaiser Permanente Northern California, Oakland, CA, USA.
Aruna KamineniKaiser Permanente Washington Health, Seattle, WA, USA.
Michael GarciaFred Hutchinson Cancer Research Center, Seattle, WA, USA.
Yingye ZhengFred Hutchinson Cancer Research Center, Seattle, WA, USA.
Paul V Doria-RoseNational Cancer Institute, Rockville, MD, USA.
Virginia P QuinnKaiser Permanente Southern California, Pasadena, CA, USA.
Christopher D JensenKaiser Permanente Northern California, Oakland, CA, USA.
Jessica ChubakKaiser Permanente Washington Health, Seattle, WA, USA.
Jasmin TiroUniversity of Texas Southwestern Medical Center, Dallas, TX, USA.
Chyke A DoubeniDepartment of Family Medicine and Community Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Nirupa R GhaiKaiser Permanente Southern California, Pasadena, CA, USA.
Celette Sugg SkinnerUniversity of Texas Southwestern Medical Center, Dallas, TX, USA.
Karen WernliKaiser Permanente Washington Health, Seattle, WA, USA.
Ethan A HalmUniversity of Texas Southwestern Medical Center, Dallas, TX, USA.
Kaiser Permanente · USThe University of Texas Southwestern Medical Center · USFred Hutch Cancer Center · USNational Cancer Institute · USUniversity of Pennsylvania · US

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MELANIE H. COBB · 2010 to 2026
$53.7M
Optimizing Colorectal Cancer Screening PREcision and Outcomes in CommunIty-baSEd Populations (PRECISE)UM1CA222035 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI CHUBAK, JESSICA, CORLEY, DOUGLAS ALLEN · 2018 to 2023
$15.6M
Optimizing the use of colonoscopy for CRC screening in a large community-basedU54CA163262 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI CORLEY, DOUGLAS ALLEN, DOUBENI, CHYKE ABADAMA · 2011 to 2017
$9.6M
Parkland-UT Southwestern PROSPR Center Colon Cancer Screening in a Safety netU54CA163308 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI SKINNER, CELETTE SUGG · 2011 to 2017
$8.0M
PROSPR Statistical Coordinating Center (PSCC)U01CA163304 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BARLOW, WILLIAM E, THORNQUIST, MARK · 2011 to 2017
$7.5M
Studying Colorectal Cancer Effectiveness of Screening Strategies (SuCCESS)U54CA163261 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI CHUBAK, JESSICA · 2011 to 2017
$7.3M
UT Southwestern Center of Patient-Centered Outcomes Research (PCOR)R24HS022418 · AHRQ · UT SOUTHWESTERN MEDICAL CENTER · PI HALM, ETHAN A · 2013 to 2017
$5.0M
AHRQ HHS R24 HS022418NCI NIH HHS P30 CA142543NCI NIH HHS U01 CA163304NCI NIH HHS U54 CA163261NCI NIH HHS U54 CA163262NCI NIH HHS U54 CA163308NCI NIH HHS UM1 CA222035
6 · The paper itself

Abstract

objectivesEffectiveness of fecal occult blood test (FOBT) for colorectal cancer (CRC) screening depends on annual testing, but little is known about patterns of repeat stool-based screening within different settings. Our study's objective was to characterize screening patterns and identify factors associated with repeat screening among patients who completed an index guaiac FOBT (gFOBT) or fecal immunochemical test (FIT).

methodsWe performed a multi-center retrospective cohort study among people who completed a FOBT between January 2010 and December 2011 to characterize repeat screening patterns over the subsequent 3 years. We studied at 4 large health care delivery systems in the United States. Logistic regression analyses were used to identify factors associated with repeat screening patterns. We included individuals aged 50-71 years who completed an index FOBT and had at least 3 years of follow-up. We excluded people with a history of CRC, colonoscopy within 10 years or flexible sigmoidoscopy within 5 years before the index test, or positive index stool test. Consistent screening was defined as repeat FOBT within every 15 months and inconsistent screening as repeat testing at least once during follow-up but less than consistent screening.

resultsAmong 959,857 eligible patients who completed an index FIT or gFOBT, 344,103 had three years of follow-up and met inclusion criteria. Of these, 46.6% had consistent screening, 43.4% inconsistent screening, and 10% had no repeat screening during follow-up. Screening patterns varied substantially across healthcare systems, with consistent screening proportions ranging from 1 to 54.3% and no repeat screening proportions ranging from 6.9 to 42.8%. Higher consistent screening proportions were observed in health systems with screening outreach and in-reach programs, whereas the safety-net health system, which uses opportunistic clinic-based screening, had the lowest consistent screening. Consistent screening increased with older age but was less common among racial/ethnic minorities and patients with more comorbidities.

conclusionsAdherence with annual FOBT screening is highly variable across healthcare delivery systems. Settings with more organized screening programs performed better than those with opportunistic screening, but evidence-based interventions are needed to improve CRC screening adherence in all settings.

Indexed as

Occult BloodAgedAge FactorsColorectal NeoplasmsEarly Detection of CancerFecesFemaleFollow-Up StudiesGuideline AdherenceHumansMaleMass ScreeningMiddle AgedPractice Guidelines as TopicPractice Patterns, Physicians'Retrospective Studies

Identifiers

PMID29487413
PMCPMC6476786
OpenAlexW2791118678

What OpenQuestion holds

Textmetadata
LicenceTDM
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.