Evidence map›Paper›PMID 41243630›Full record

ReviewGut and liver2026

Colonoscopy Quality and Strategies for Improvement.

Hyun Jung Lee, Uri Ladabaum

Abstract readReview
In one paragraph

Review in Gut and liver, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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

2 authors.

Hyun Jung LeeDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0003-2764-9339
Uri LadabaumDivision of Gastroenterology and Hepatology, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0002-9328-4545

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colonoscopy plays a pivotal role in colorectal cancer (CRC) screening and reduces CRC incidence and mortality. Its effectiveness depends on colonoscopist performance, which can vary. Missed lesions during colonoscopy can lead to post-colonoscopy CRC (PCCRC), making high-quality colonoscopy essential for maximizing the preventive benefit of CRC screening. This review highlights the significance of colonoscopy quality indicators and practices for improvement. Bowel preparation, cecal intubation, and withdrawal time are key process indicators for procedure quality and are closely associated with the adenoma detection rate (ADR) and PCCRC risk. Given the role of colonoscopy in preventing CRC through the removal of precancerous lesions, the ADR serves as the core quality metric and the most reliable predictor of PCCRC. Serrated polyps have gained attention in colonoscopy quality research, as 15% to 30% of CRCs arise from serrated lesions, with an increased detection rate inversely associated with PCCRC risk. This emphasizes the critical need for continuous efforts by colonoscopists to enhance performance quality. Systemic interventions, audits and feedback during endoscopist education, basic and enhanced withdrawal and inspection techniques, and technologies such as mucosal exposure devices and computer-aided detection have demonstrated efficacy in increasing the ADR. While artificial intelligence has shown promise in increasing the ADR, inconsistent outcomes in real-world studies underscore the continued importance of the fundamental aspects of high-quality colonoscopy techniques, including complete mucosal exposure. Understanding quality indicators and ensuring high-performance quality in daily practice will ultimately lead to better CRC prevention outcomes.

Indexed as

AdenomaColonoscopyColorectal NeoplasmsEarly Detection of CancerQuality ImprovementColonic PolypsHumansQuality Indicators, Health CareColonoscopyColorectal neoplasmsQualityScreening

Identifiers

PMID41243630
PMCPMC12800675

What OpenQuestion holds

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LicenceCC BY-NC
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.