Evidence map›Paper›PMID 37506265›Full record

SynthesisInflammatory bowel diseases2024

Early Biologic Treatment Decreases Risk of Surgery in Crohn's Disease but not in Ulcerative Colitis: Systematic Review and Meta-Analysis.

Cindy C Y Law, Bryce Tkachuk, Stephen Lieto, Neeraj Narula, Samantha Walsh, Jean-Frédéric Colombel, Ryan C Ungaro

Open access · greenAbstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Inflammatory bowel diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
15.3field-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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

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  7. Practical guidelines on medical management of adults with moderate-to-severe inflammatory bowel disease.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2026
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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

7 authors at 4 institutions in 2 countries.

Cindy C Y LawDivision of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID 0000-0002-7025-8029
Bryce TkachukDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Stephen LietoDepartment of Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Neeraj NarulaDivision of Gastroenterology, McMaster University, Hamilton, Ontario, Canada.
Samantha WalshHunter College, New York, NY, USA.
Jean-Frédéric ColombelDivision of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Ryan C UngaroDivision of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID 0000-0001-8687-3758
Icahn School of Medicine at Mount Sinai · USHunter College · USMcMaster University · CAUniversity of Calgary · CA

Funding

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 DK111995NIH HHS K23 KD111995-01A1
6 · The paper itself

Abstract

BACKGROUND AND

aimsInflammatory bowel disease (IBD) can lead to long-term complications that significantly impact patients' quality of life and healthcare resource utilization. Prior studies have demonstrated improved short-term outcomes to early exposure of biologics in patients with Crohn's disease (CD) but not in patients with ulcerative colitis (UC). However, there are conflicting data on impact of early intervention on longer-term adverse events. Therefore, we conducted a systematic review and meta-analysis assessing the impact of early biologic treatment on rates of IBD-related surgery.

methodsA systematic search was conducted in April 2022. Studies were included if biologic initiation was compared between patients starting early (<3 years of diagnosis or top-down treatment) vs later (>3 years of diagnosis or step-up treatment). Studies with <1 year of follow-up were excluded. The outcomes were colectomy and CD-related surgery for patients with UC and CD, respectively. Random-effects analyses were conducted to compare rates of IBD surgery between early and late biologic treatment.

resultsEighteen studies were included in the meta-analysis. Three studies included patients with UC and 15 studies included patients with CD. In patients with CD, early biologic therapy was associated with lower odds of surgery (odds ratio, 0.63; 95% confidence interval, 0.48-0.84) compared with late treatment. Conversely, in patients with UC, the odds of colectomy were increased (odds ratio, 2.86; 95% confidence interval, 1.30-6.30).

conclusionsEarly biologic treatment is associated with lower rates of surgery in patients with CD. In contrast, early biologic therapy appears to be associated with higher rates of colectomy in patients with UC, which may be confounded by disease severity.

Indexed as

ColectomyColitis, UlcerativeCrohn DiseaseBiological ProductsBiological TherapyHumansQuality of LifeBiological ProductsbiologiccolectomyCrohn’s diseaseearlyulcerative colitis

Identifiers

PMID37506265
PMCPMC11219475
OpenAlexW4385334487

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.