Evidence map›Paper›PMID 29468377›Full record

ArticleDigestive diseases and sciences2018

Adenoma Detection Rate in Asymptomatic Patients with Positive Fecal Immunochemical Tests.

Eugene Kligman, Wenfang Li, George J Eckert, Charles Kahi

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Quality indicators for colonoscopy.Gastrointestinal endoscopy · 2024
    Guideline
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Quality Indicators for Colonoscopy.The American journal of gastroenterology · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. The use of the faecal immunochemical test during the COVID-19 pandemic to triage urgent colorectal cancer referrals.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2022
    Observational
  15. Article
  16. Review
  17. Article
  18. Observational
  19. Now, More than Ever Before, Colonoscopy Is a Therapeutic Procedure.GE Portuguese journal of gastroenterology · 2019
    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.

Eugene KligmanDepartment of Medicine, Indiana University School of Medicine, Indianapolis, IN, USA.
Wenfang LiDepartment of Biostatistics, Indiana University School of Medicine, Indianapolis, IN, USA.
George J EckertDepartment of Biostatistics, Indiana University School of Medicine, Indianapolis, IN, USA.
Charles KahiDepartment of Medicine, Indiana University School of Medicine, Indianapolis, IN, USA. ckahi2@iu.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsThe adenoma detection rate (ADR) is a powerful measure of screening colonoscopy quality. Patients who undergo colonoscopy for the evaluation of a positive fecal immunochemical test (FIT) have increased prevalence of colorectal neoplasia, but it is not known whether separate quality benchmarks are required. The aim of this study was to compare the conventional ADR to the ADR of colonoscopies performed for the evaluation of positive FIT, in asymptomatic average-risk patients.

methodsPatients ≥ 50 years old who underwent colonoscopy for the evaluation of a positive FIT between January 1, 2013, and July 31, 2014, at a tertiary Veterans Affairs Medical Center were identified. FIT performed for any indication other than average-risk screening was excluded. The comparison group included average-risk patients ≥ 50 years old undergoing screening colonoscopy during the same time frame. The two groups were compared for ADR, advanced neoplasm [adenoma ≥ 10 mm, tubulovillous, high-grade dysplasia, CRC, sessile serrated polyp (SSP) ≥ 10 mm], CRC, and SSP detection after propensity score adjustment using a logistic regression model adjusted for endoscopist.

resultsThere were 207 patients in the FIT group and 601 in the screening colonoscopy comparison group. After propensity score adjustment, ADR (72.9 vs. 50.0%, p = 0.003), number of adenomas per colonoscopy (3.3 ± 3.6 vs. 1.4 ± 2.3, p = 0.033), and advanced neoplasm detection rate (32.4 vs. 11.0%, p < 0.0001) were significantly higher in the FIT group. There were no significant differences in the number of CRC and the SSP detection rate.

conclusionsIn this cohort of average-risk Veterans, the ADR of colonoscopies performed for the evaluation of a positive FIT was higher than the ADR of screening colonoscopies. Patients with a positive FIT also had significantly more adenomas per colonoscopy and advanced neoplasms. These findings suggest that the quality of colonoscopies performed for a positive FIT is insufficiently assessed by the conventional ADR and requires additional quality metrics.

Indexed as

ColonoscopyAdenomaAgedAged, 80 and overAsymptomatic DiseasesBiomarkers, TumorColonic NeoplasmsEarly Detection of CancerFecesFemaleHumansImmunologic TechniquesLinear ModelsLogistic ModelsMaleMiddle AgedBiomarkers, TumorColon neoplasmColonoscopyScreening

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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.