Evidence map›Paper›PMID 26109810›Full record

ArticleWorld journal of gastroenterology2015

PillCam COLON 2 in Crohn's disease: A new concept of pan-enteric mucosal healing assessment.

Pedro Boal Carvalho, Bruno Rosa, Francisca Dias de Castro, Maria João Moreira, José Cotter

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03616041 (Video Capsule Endoscopy for Lesion Localization and Diagnosis in Patients With Severe Hematochezia), which is not on this map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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.

NCT03616041 recruitingnot on this mapstarted 2021, after this paper: background citation

Video Capsule Endoscopy for Lesion Localization and Diagnosis in Patients With Severe Hematochezia

TypeobservationalSponsorCURE Digestive Diseases Research CenterRan2021 to 2024Enrolled23ConditionsHematocheziaArmsSecond-generation colon capsule endoscopy system
3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Artificial intelligence in the management of inflammatory bowel disease: What's next?World journal of gastrointestinal pharmacology and therapeutics · 2026
    Review
  4. Review
  5. Article
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  7. Review
  8. Review
  9. Article
  10. Robotic Pills as Innovative Personalized Medicine Tools: A Mini Review.Recent advances in drug delivery and formulation · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
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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

5 authors at 2 institutions in 1 country.

Pedro Boal CarvalhoPedro Boal Carvalho, Bruno Rosa, Francisca Dias de Castro, Maria João Moreira, José Cotter, Life and Health Sciences Research Institute, School of Health Sciences, University of Minho, 4710-057 Braga, Portugal.
Bruno RosaPedro Boal Carvalho, Bruno Rosa, Francisca Dias de Castro, Maria João Moreira, José Cotter, Life and Health Sciences Research Institute, School of Health Sciences, University of Minho, 4710-057 Braga, Portugal.
Francisca Dias de CastroPedro Boal Carvalho, Bruno Rosa, Francisca Dias de Castro, Maria João Moreira, José Cotter, Life and Health Sciences Research Institute, School of Health Sciences, University of Minho, 4710-057 Braga, Portugal.
Maria João MoreiraPedro Boal Carvalho, Bruno Rosa, Francisca Dias de Castro, Maria João Moreira, José Cotter, Life and Health Sciences Research Institute, School of Health Sciences, University of Minho, 4710-057 Braga, Portugal.
José CotterPedro Boal Carvalho, Bruno Rosa, Francisca Dias de Castro, Maria João Moreira, José Cotter, Life and Health Sciences Research Institute, School of Health Sciences, University of Minho, 4710-057 Braga, Portugal.
Centro Hospitalar de Trás os Montes e Alto Douro · PTUniversity of Minho · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate mucosal healing in patients with small bowel plus colonic Crohn's disease (CD) with a single non-invasive examination, by using PillCam COLON 2 (PCC2).

methodsPatients with non-stricturing nonpenetrating small bowel plus colonic CD in sustained corticosteroid-free remission were included. At diagnosis, patients had undergone ileocolonoscopy to identify active CD lesions, such as ulcers and erosions, and small bowel capsule endoscopy to assess the Lewis Score (LS). After ≥ 1 year of follow-up, patients underwent entire gastrointestinal tract evaluation with PCC2. The primary endpoint was assessment of CD mucosal healing, defined as no active colonic CD lesions and LS < 135.

resultsTwelve patients were included (7 male; mean age: 32 years), and mean follow-up was 38 mo. The majority of patients (83.3%) received immunosuppressive therapy. Three patients (25%) achieved mucosal healing in both the small bowel and the colon, while disease activity was limited to either the small bowel or the colon in 5 patients (42%). It was possible to observe the entire gastrointestinal tract in 10 of the 12 patients (83%) who underwent PCC2.

conclusionOnly three patients in sustained corticosteroid-free clinical remission achieved mucosal healing in both the small bowel and the colon, highlighting the limitations of clinical assessment when stratifying disease activity, and the need for pan-enteric endoscopy to guide therapeutic modification.

Indexed as

Capsule EndoscopesWound HealingAdolescentAdultCapsule EndoscopyColonCrohn DiseaseFemaleHumansImmunosuppressive AgentsIntestinal MucosaIntestine, SmallMaleMiddle AgedPredictive Value of TestsRemission InductionImmunosuppressive AgentsCapsule endoscopyCrohn’s diseaseInflammatory bowel diseaseMucosal healingSmall bowel diseases

Identifiers

PMID26109810
PMCPMC4476885
OpenAlexW2295539425

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.