Cure8

Why This Matters

This study analyzes thousands of adverse event reports for ustekinumab in Crohn’s disease and highlights infections plus possible cardiovascular and neuropsychiatric signals that clinicians and patients may want to monitor. Because the data come from FAERS, the report can generate hypotheses but cannot prove causation.

Who Should Pay Attention

Adult patients with Crohn's disease on ustekinumab, clinicians prescribing biologics, pharmacovigilance researchers, and patients-on-biologics monitoring safety.

Study Snapshot

Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract

What To Know

This paper reports a pharmacovigilance analysis of FAERS (2004‑Q1 to 2025‑Q2) examining adverse event reports linked to ustekinumab in Crohn’s disease. The authors used disproportionality methods (reporting odds ratio and proportional reporting ratio) and identified infections (lower respiratory tract infection, C.

difficile, abscess) as prominent signals and additional cardiovascular and neuropsychiatric signals. They note limitations of FAERS, including underreporting and inability to establish causality. The study is grounded in the source abstract rather than a full independent clinical review.

The findings describe reported associations in a large adverse-event database and do not prove that ustekinumab causes the listed events. The authors recommend early and continued monitoring, especially in higher-risk patients.

If you take ustekinumab or care for someone who does, this analysis highlights AE categories that regulators and researchers may watch for; it does not mean these events are common or confirmed as drug effects. Discuss any new symptoms or concerns with your clinician rather than changing treatment based on this database study alone.

Keep In Mind

FAERS is useful for signal detection but has limits (voluntary reporting, underreporting, reporting bias, lack of denominator and causality). The article is an abstract-based pharmacovigilance analysis; its signals need confirmation in controlled studies or well‑designed observational cohorts.

Source Details

Review the original publication for the complete reporting, methods, and context.

Read Original Source
Research paper Evidence type derived from source or registry metadata.
PublicationWorld Journal of Gastroenterology
PublisherBaishideng Publishing Group Inc.
AuthorsQiu-Han Yao, Wei-Yu Yang
Study typeJournal Article
Indexed viaCrossref
Source typeResearch paper
PublishedAug 7, 2026, 12:00 AM
Content availableJournal abstract

This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.

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