Evidence map›Paper›PMID 26385275›Full record

ArticleGastrointestinal endoscopy2015

The impact of exclusion criteria on a physician's adenoma detection rate.

Felippe O Marcondes, Katie M Dean, Robert E Schoen, Daniel A Leffler, Sherri Rose, Michele Morris, Ateev Mehrotra

Abstract readEvaluation StudyVideo-Audio Media
In one paragraph

Article in Gastrointestinal endoscopy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Quality indicators for colonoscopy.Gastrointestinal endoscopy · 2024
    Guideline
  2. Pooled it
  3. Trial
  4. Quality Indicators for Colonoscopy.The American journal of gastroenterology · 2024
    Article
  5. Article
  6. Key quality indicators in colonoscopy.Gastroenterology report · 2023
    Review
  7. Measuring and Improving Quality of Colonoscopy for Colorectal Cancer Screening.Techniques and innovations in gastrointestinal endoscopy · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Optimizing Colonoscopy Quality: From Bowel Preparation to Surveillance.Current treatment options in gastroenterology · 2016
    Article
  14. 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

7 authors at 4 institutions in 1 country.

Felippe O MarcondesThe University of Texas Medical Branch at Galveston, Galveston, Texas.
Katie M DeanHarvard Medical School, Boston, Massachusetts.
Robert E SchoenUniversity of Pittsburgh, Pittsburgh, Pennsylvania.
Daniel A LefflerBeth Israel Deaconess Medical Center, Boston, Massachusetts.
Sherri RoseHarvard Medical School, Boston, Massachusetts.
Michele MorrisUniversity of Pittsburgh, Pittsburgh, Pennsylvania.
Ateev MehrotraHarvard Medical School, Boston, Massachusetts; Beth Israel Deaconess Medical Center, Boston, Massachusetts.
Beth Israel Deaconess Medical Center · USHarvard University · USUniversity of Pittsburgh · USThe University of Texas Medical Branch at Galveston · US

Funding

Measuring and Improving Colonoscopy Quality Using Natural Language ProcessingR01CA168959 · NCI · HARVARD MEDICAL SCHOOL · PI MEHROTRA, ATEEV · 2013 to 2016
$2.1M
NCI NIH HHS R01 CA168959
6 · The paper itself

Abstract

backgroundThe adenoma detection rate (ADR) is a validated and widely used measure of colonoscopy quality. There is uncertainty in the published literature as to which colonoscopy examinations should be excluded when measuring a physician's ADR.

objectiveTo examine the impact of varying the colonoscopy exclusion criteria on physician ADR.

designWe applied different exclusion criteria used in 30 previous studies to a dataset of endoscopy and pathology reports. Under each exclusion criterion, we calculated physician ADR.

settingA private practice colonoscopy center affiliated with the University of Illinois College of Medicine. PATIENTS: Data on 20,040 colonoscopy examinations performed by 11 gastroenterologists from July 2009 to May 2013 and associated pathology notes. MAIN OUTCOME MEASUREMENTS: ADRs across all colonoscopy examinations, each physician's ADR, and ADR ranking.

resultsThere were 28 different exclusion criteria used when measuring the ADR. Each study used a different combination of these exclusion criteria. The proportion of all colonoscopy examinations in the dataset excluded under these combinations of exclusion criteria ranged from 0% to 92.2%. The mean ADR across all colonoscopy examinations was 39.1%. The change in mean ADR after applying the 28 exclusion criteria ranged from -5.5 to +3.0 percentage points. However, the exclusion criteria affected each physician's ADR relatively equally, and therefore physicians' rankings via the ADR were stable. LIMITATIONS: ADR assessment was limited to a single private endoscopy center.

conclusionThere is wide variation in the exclusion criteria used when measuring the ADR. Although these exclusion criteria can affect overall ADRs, the relative rankings of physicians by ADR were stable. A consensus definition of which exclusion criteria are applied when measuring ADR is needed.

Indexed as

Patient SelectionAdenomaAdolescentAdultAgedAged, 80 and overClinical CompetenceColonoscopyColorectal NeoplasmsFemaleGastroenterologyHumansMaleMiddle AgedQuality Indicators, Health CareYoung Adult

Identifiers

PMID26385275
PMCPMC4575765
OpenAlexW2116576821

What OpenQuestion holds

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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.