Evidence map›Paper›PMID 40012235›Full record

ArticleAlimentary pharmacology & therapeutics2025

Multicentre Study of 10,369 Symptomatic Patients Comparing the Diagnostic Accuracy of Colon Capsule Endoscopy, Colonoscopy and CT Colonography.

James Turvill, Monica Haritakis, Scott Pygall, Emily Bryant, Harriet Cox, Greg Forshaw, Crispin Musicha, Victoria Allgar, Robert Logan, Mark McAlindon

Abstract readMulticenter StudyComparative Study
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Second-generation capsule endoscopy for the detection of colorectal polyps: An updated systematic review and comparative meta-analysis of prospective studies.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2026
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  18. Patient experiences of colon capsule endoscopy: a qualitative study.Therapeutic advances in gastrointestinal endoscopy
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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

10 authors.

James TurvillYork and Scarborough Teaching Hospitals NHS Foundation Trust, York, UK.ORCID https://orcid.org/0000-0003-3068-5015
Monica HaritakisYork and Scarborough Teaching Hospitals NHS Foundation Trust, York, UK.
Scott PygallNHS UK Cancer Programme, London, UK.
Emily BryantNHS UK Cancer Programme, London, UK.
Harriet CoxYork and Scarborough Teaching Hospitals NHS Foundation Trust, York, UK.
Greg ForshawYork and Scarborough Teaching Hospitals NHS Foundation Trust, York, UK.
Crispin MusichaMedical Statistics Group, Peninsula Medical School (Faculty of Health), University of Plymouth, Plymouth, UK.
Victoria AllgarMedical Statistics Group, Peninsula Medical School (Faculty of Health), University of Plymouth, Plymouth, UK.
Robert LoganNHS England, London, UK.
Mark McAlindonAcademic Department of Gastroenterology and Hepatology, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK.ORCID https://orcid.org/0000-0003-0985-3643

Funding

NHS England Cancer Programme Team
6 · The paper itself

Abstract

backgroundDuring the COVID-19 pandemic, NHS England introduced colon capsule endoscopy (CCE) at scale to support the recovery of endoscopy. Symptomatic patients referred with suspected colorectal cancer (CRC) and a faecal immunochemical test (FIT) ≤ 100 μg Hb/g faeces were offered CCE.

aimsTo evaluate the safety, diagnostic accuracy and utility of CCE in this setting.

methodsConsenting patients, referred on a suspected CRC pathway with FIT ≤ 100 μg Hb/g faeces, were offered CCE, colonoscopy or CT colonography. Each cohort was to be age-, sex-, symptom- and FIT-matched. We performed a paired comparison of findings in those who required colorectal endoscopy after CCE and recorded clinical outcomes.

resultsWe recruited 4878 patients for CCE, 5025 for colonoscopy and 466 for CT colonography patients. CCE was safely tolerated by 98.4% of patients. CCE identified a matched mass lesion in all patients with CRC when the examination was complete and adequately prepared. More polyps ≥ 10 mm and 6-9 mm were detected by CCE than by colonoscopy or CT colonography. Per-patient sensitivities for polyps ≥ 10 mm and 6-9 mm were 97% in those with a paired, complete and adequately prepared CCE than colonoscopy. Completion (74%) and bowel preparation adequacy rates (74%) were poorer than those of colonoscopy and CTC (both 88%). However, CCE usefully performed a filter function in 86% of patients.

conclusionsCCE is safe and accurate for the diagnosis of colorectal disease. In the suspected CRC pathway, its 'filter function' complements existing colorectal diagnostic services by creating additional capacity.

Indexed as

Capsule EndoscopyColonography, Computed TomographicColonoscopyColorectal NeoplasmsCOVID-19AdultAgedAged, 80 and overColonic PolypsEnglandFemaleHumansMaleMiddle AgedSensitivity and Specificitycolitiscolon capsule endoscopycolorectal cancercolorectal polypsdiagnostic accuracyFaecal immunochemical test

Identifiers

PMID40012235
PMCPMC11981550

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Registered trials

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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.