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Lowering the C‐Reactive Protein ( CRP ) Threshold Improves Risk Stratification in Acute Ulcerative Colitis: A Propensity‐Matched Analysis
Alimentary Pharmacology & Therapeutics

Cure8 research brief

Lowering the C‐Reactive Protein ( CRP ) Threshold Improves Risk Stratification in Acute Ulcerative Colitis: A Propensity‐Matched Analysis

2 min read
Tests and monitoring CRP Colectomy Clinical study Clinicians Adult patients Patients On Biologics Newly Diagnosed

Why This Matters

Lowering the CRP cutoff could help hospitals identify hospitalized UC patients at higher risk of needing surgery who are currently classified as less severe. That may affect monitoring and treatment decisions during admission.

Who Should Pay Attention

Clinicians managing hospitalized UC patients, gastroenterology teams, and adult patients and caregivers concerned about inpatient disease severity and surgery risk.

Study Snapshot

Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract

What To Know

This study of 503 hospital admissions for acute ulcerative colitis (2015–2024) compared patients meeting the traditional Truelove and Witts criteria for severe UC (ASUC) with those who did not (NASUC). About 29% of admissions were NASUC, most commonly high stool frequency without systemic toxicity.

When the CRP cutoff was lowered to ≥12 mg/L, 26% of NASUC cases would be reclassified as ASUC and this change would have identified 43% of patients who later needed colectomy within one year. The authors used propensity score matching to compare colectomy risk while adjusting for gender, endoscopic severity, disease extent, and therapies on admission.

After matching there was no significant difference in colectomy rates between ASUC and NASUC at 30, 90 days, or one year, suggesting NASUC inpatients can carry similar surgical risk as ASUC when objective severity and treatments are similar.

Implications are that a lower CRP threshold may improve detection of high‑risk hospitalized UC patients who are currently missed by standard criteria. This is an abstract‑level report from Alimentary Pharmacology & Therapeutics and summarizes the study methods and findings without providing full trial datasets or external validation.

Keep reading the full paper or guidelines to see how (or whether) this CRP threshold should change clinical practice.

Keep In Mind

This classification is based on the article abstract; it is not a guideline. The finding comes from a single tertiary centre retrospective cohort with propensity matching; external validation and prospective study would be needed before changing standard diagnostic criteria or protocols.

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.
PublicationAlimentary Pharmacology & Therapeutics
PublisherWiley
AuthorsAmirah Etchegaray, Naeman Goetz, Katherine Hanigan +6 more
Study typeJournal Article
Indexed viaCrossref
Source typeResearch paper
PublishedJul 18, 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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