Evidence map›Paper›PMID 35032168›Full record

ArticleInflammatory bowel diseases2022

Predicting Risk of Surgery in Patients With Small Bowel Crohn's Disease Strictures Using Computed Tomography and Magnetic Resonance Enterography.

Akitoshi Inoue, David J Bartlett, Narges Shahraki, Shannon P Sheedy, Jay P Heiken, Benjamin A Voss, Jeff L Fidler, Mohammad S Tootooni, Mustafa Y Sir, Kalyan Pasupathy and 6 more

Open access · greenAbstract read
In one paragraph

Article in Inflammatory bowel diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Crohn Disease Strictures: Multimodality Imaging to Identify Imaging Biomarkers.Radiographics : a review publication of the Radiological Society of North America, Inc · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

16 authors at 5 institutions in 1 country.

Akitoshi InoueDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0002-8610-2571
David J BartlettDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Narges ShahrakiCenter for the Science of Health Care, Mayo Clinic, Rochester, MN, USA.
Shannon P SheedyDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Jay P HeikenDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Benjamin A VossDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Jeff L FidlerDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Mohammad S TootooniDepartment of Health Informatics & Data Science, Loyola University Chicago, Chicago, IL, USA.
Mustafa Y SirApplied Science Manager, Amazon Care, Amazon, Seattle, WA, USA.
Kalyan PasupathyApplied Science Manager, Amazon Care, Amazon, Seattle, WA, USA.
Mark E BakerAbdominal Imaging Section, Imaging Institute, Digestive Diseases and Surgery Institute, Cancer Institute, Cleveland Clinic, Cleveland, Ohio, USA.
Florian RiederDepartment of Gastroenterology, Hepatology and Nutrition; Digestive Diseases and Surgery Institute, Cleveland Clinic, Ohio, USA.
Amy L LightnerDepartment of Colorectal Surgery, Cleveland Clinic, Cleveland, OH, USA.ORCID 0000-0002-0459-0699
Parakkal DeepakDivision of Gastroenterology, Washington University in St. Louis School of Medicine, St. Louis, Missouri, USAand.ORCID 0000-0002-3436-9784
David H BruiningDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Joel G FletcherDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0002-8941-5434
Mayo Clinic · USCleveland Clinic · USAmazon (United States) · USLoyola University Chicago · USWashington University in St. Louis · US

Funding

Institutional Career Development Core (Chapter 1)KL2TR002387 · NCATS · UNIVERSITY OF CHICAGO · PI ERIC C BEYER, Lisa L Barnes · 2017 to 2026
$7.6M
Early Identification of Childhood Cancer Survivors at High Risk for Late Onset Cardiomyopathy: An Artificial Intelligence Approach utilizing ElectrocardiographyR01CA261834 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI AKBILGIC, OGUZ, HUDSON, MELISSA M · 2022 to 2025
$2.1M
Creeping fat and Crohn's disease associated stricturesR01DK123233 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI RIEDER, FLORIAN · 2020 to 2024
$1.9M
NCATS NIH HHS KL2 TR002387NCI NIH HHS R01 CA261834NIDDK NIH HHS R01 DK123233
6 · The paper itself

Abstract

backgroundWe aimed to determine if patient symptoms and computed tomography enterography (CTE) and magnetic resonance enterography (MRE) imaging findings can be used to predict near-term risk of surgery in patients with small bowel Crohn's disease (CD).

methodsCD patients with small bowel strictures undergoing serial CTE or MRE were retrospectively identified. Strictures were defined by luminal narrowing, bowel wall thickening, and unequivocal proximal small bowel dilation. Harvey-Bradshaw index (HBI) was recorded. Stricture observations and measurements were performed on baseline CTE or MRE and compared to with prior and subsequent scans. Patients were divided into those who underwent surgery within 2 years and those who did not. LASSO (least absolute shrinkage and selection operator) regression models were trained and validated using 5-fold cross-validation.

resultsEighty-five patients (43.7 ± 15.3 years of age at baseline scan, majority male [57.6%]) had 137 small bowel strictures. Surgery was performed in 26 patients within 2 years from baseline CTE or MRE. In univariate analysis of patients with prior exams, development of stricture on the baseline exam was associated with near-term surgery (P = .006). A mathematical model using baseline features predicting surgery within 2 years included an HBI of 5 to 7 (odds ratio [OR], 1.7 × 105; P = .057), an HBI of 8 to 16 (OR, 3.1 × 105; P = .054), anastomotic stricture (OR, 0.002; P = .091), bowel wall thickness (OR, 4.7; P = .064), penetrating behavior (OR, 3.1 × 103; P = .096), and newly developed stricture (OR: 7.2 × 107; P = .062). This model demonstrated sensitivity of 67% and specificity of 73% (area under the curve, 0.62).

conclusionsCTE or MRE imaging findings in combination with HBI can potentially predict which patients will require surgery within 2 years.

Indexed as

Crohn DiseaseIntestinal DiseasesConstriction, PathologicHumansMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMaleRetrospective StudiesTomography, X-Ray Computedcomputed tomography enterographyCrohn diseasemagnetic resonance enterographypredictive modelsurgical intervention

Identifiers

PMID35032168
PMCPMC9924041
OpenAlexW4206041220

What OpenQuestion holds

Textmetadata
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.