Evidence map›Paper›PMID 37321356›Full record

ArticleGastroenterology2023

Early Ileocecal Resection for Crohn's Disease Is Associated With Improved Long-term Outcomes Compared With Anti-Tumor Necrosis Factor Therapy: A Population-Based Cohort Study.

Manasi Agrawal, Anthony C Ebert, Gry Poulsen, Ryan C Ungaro, Adam S Faye, Tine Jess, Jean-Frederic Colombel, Kristine H Allin

Open access · bronzeAbstract read
In one paragraph

Article in Gastroenterology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
26.9field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 86 citations in OpenAlex.

  1. Online information on bowel resection for Crohn's disease.Annals of the Royal College of Surgeons of England · 2026
    Pooled it
  2. Pooled it
  3. Review
  4. Complication Profiles following Right-Sided Segmental Colectomy: A Comparative Retrospective Analysis of Crohn's Disease and Colon Cancer.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Timing of ileocolic resection for Crohn's disease: A survey of the patient perspective in the 'biological' era.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2026
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Epidemiology of Elderly Onset IBD: A Nationwide Population-Based Cohort Study.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2025
    Article
  15. Article
  16. Inflammatory bowel disease in south Asia: a scoping review.The lancet. Gastroenterology & hepatology · 2025
    Article
  17. Management of Uncomplicated Luminal Crohn's Disease.Gastroenterology & hepatology · 2025
    Article
  18. The challenges of implementing earlier surgery for terminal ileal Crohn's disease-A qualitative study of the clinician's perspective.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2025
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Manasi AgrawalCenter for Molecular Prediction of Inflammatory Bowel Disease (PREDICT), Department of Clinical Medicine, Aalborg University, Copenhagen, Denmark; The Dr. Henry D. Janowitz Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York. Electronic address: manasi.agrawal@mountsinai.org.
Anthony C EbertCenter for Molecular Prediction of Inflammatory Bowel Disease (PREDICT), Department of Clinical Medicine, Aalborg University, Copenhagen, Denmark.
Gry PoulsenCenter for Molecular Prediction of Inflammatory Bowel Disease (PREDICT), Department of Clinical Medicine, Aalborg University, Copenhagen, Denmark.
Ryan C UngaroThe Dr. Henry D. Janowitz Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York.
Adam S FayeDepartments of Medicine & Population Health, New York University Grossman School of Medicine, New York, New York.
Tine JessCenter for Molecular Prediction of Inflammatory Bowel Disease (PREDICT), Department of Clinical Medicine, Aalborg University, Copenhagen, Denmark; Department of Gastroenterology & Hepatology, Aalborg University Hospital, Aalborg, Denmark.
Jean-Frederic ColombelThe Dr. Henry D. Janowitz Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York.
Kristine H AllinCenter for Molecular Prediction of Inflammatory Bowel Disease (PREDICT), Department of Clinical Medicine, Aalborg University, Copenhagen, Denmark; Department of Gastroenterology & Hepatology, Aalborg University Hospital, Aalborg, Denmark.
Aalborg University · DKAalborg University Hospital · DKIcahn School of Medicine at Mount Sinai · USNew York University · US

Funding

Early-life Risk Factors for Inflammatory Bowel DiseaseK23DK129762 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI AGRAWAL, MANASI · 2021 to 2025
$951k
Assessing Predictors of Response to Anti-Tumor Necrosis Alpha Therapy in Early Crohns DiseaseK23DK111995 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI UNGARO, RYAN · 2019 to 2023
$948k
NIDDK NIH HHS K23 DK111995NIDDK NIH HHS K23 DK129762
6 · The paper itself

Abstract

BACKGROUND &

aimsEarly Crohn's disease (CD) treatment involves anti-tumor necrosis factor (TNF) agents, whereas ileocecal resection (ICR) is reserved for complicated CD or treatment failure. We compared long-term outcomes of primary ICR and anti-TNF therapy for ileocecal CD.

methodsUsing cross-linked nationwide registers, we identified all individuals diagnosed with ileal or ileocecal CD between 2003 and 2018 and treated with ICR or anti-TNF agents within 1 year of diagnosis. The primary outcome was a composite of ≥1 of the following: CD-related hospitalization, systemic corticosteroid exposure, CD-related surgery, and perianal CD. We conducted adjusted Cox's proportional hazards regression analyses and determined the cumulative risk of different treatments after primary ICR or anti-TNF therapy.

resultsOf 16,443 individuals diagnosed with CD, 1279 individuals fulfilled the inclusion criteria. Of these, 45.4% underwent ICR and 54.6% received anti-TNF. The composite outcome occurred in 273 individuals (incidence rate, 110/1000 person-years) in the ICR group and in 318 individuals (incidence rate, 202/1000 person-years) in the anti-TNF group. The risk of the composite outcome was 33% lower with ICR compared with anti-TNF (adjusted hazard ratio, 0.67; 95% confidence interval, 0.54-0.83). ICR was associated with reduced risk of systemic corticosteroid exposure and CD-related surgery, but not other secondary outcomes. The proportion of individuals on immunomodulator, anti-TNF, who underwent subsequent resection, or were on no therapy 5 years post-ICR was 46.3%, 16.8%, 1.8%, and 49.7%, respectively.

conclusionThese data suggest that ICR may have a role as first-line therapy in CD management and challenge the current paradigm of reserving surgery for complicated CD refractory or intolerant to medications. Yet, given inherent biases associated with observational data, our findings should be interpreted and applied cautiously in clinical decision making.

Indexed as

Crohn DiseaseAdalimumabCohort StudiesHumansInfliximabNecrosisRetrospective StudiesTreatment OutcomeTumor Necrosis Factor-alphaTumor Necrosis Factor InhibitorsAdalimumabInfliximabTumor Necrosis Factor-alphaTumor Necrosis Factor InhibitorsAnti-Tumor Necrosis Factor AgentCrohn's DiseaseIleocecal ResectionInflammatory Bowel DiseaseSurgery

Identifiers

PMID37321356
PMCPMC10527197
OpenAlexW4380484883

What OpenQuestion holds

Textmetadata
LicenceTDM
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.