Pruritus Is Frequent and Persistent and Impacts Quality of Life Among Patients With Primary Sclerosing Cholangitis

Document Type

Article

Publication Date

11-1-2026

Publication Title

Alimentary pharmacology & therapeutics

Keywords

Humans, Quality of Life, Cholangitis, Sclerosing, Male, Pruritus, Adult, Female, Middle Aged, Severity of Illness Index, Prevalence, Longitudinal Studies, Symptom Burden, Young Adult, Surveys and Questionnaires, Inflammatory Bowel Diseases

Abstract

BACKGROUND: Pruritus is a common and burdensome symptom in patients with primary sclerosing cholangitis (PSC).

AIMS: To determine the prevalence of pruritus in PSC, its clinical associations, and its impact on quality of life.

METHODS: Patients with PSC were assessed for pruritus using the Worst Itch Numerical Rating Scale (WI-NRS) and 5-D Itch scale, and for quality of life using SF-36 and PSC-PRO. Participants reporting moderate to severe pruritus (WI-NRS ≥ 4) within 6 months of enrollment completed longitudinal assessments for up to 6 months. Those with inflammatory bowel disease (IBD) completed the Simple Clinical Colitis Activity Index (P-SCCAI).

RESULTS: Median age was 43 years, 61% were male and 75% had IBD. Moderate to severe itch over the prior 7 days was reported by 24%, increasing to 38% over the prior 6 months. Greater pruritus was associated with cirrhosis (p = 0.01), alkaline phosphatase (p = 0.0001), total bilirubin (p = 0.0006) and lower albumin (p = 0.01). Among patients with IBD, itch severity was associated with colitis activity (p = 0.01). Pruritus associated with impaired quality of life on the SF-36 (r(s) = -0.47) and PSC-PRO (r(s) = 0.69). Longitudinally, pruritus varied markedly with 86.5% of patients reporting moderate to severe pruritus in the past 6 months experiencing severe itch at least once over 6 months.

CONCLUSIONS: Pruritus is common, clinically meaningful and fluctuates over time in PSC. Its strong impact on quality-of-life underscores the need for standardized assessment and development of more effective therapies.

Medical Subject Headings

Humans; Quality of Life; Cholangitis, Sclerosing; Male; Pruritus; Adult; Female; Middle Aged; Severity of Illness Index; Prevalence; Longitudinal Studies; Symptom Burden; Young Adult; Surveys and Questionnaires; Inflammatory Bowel Diseases

PubMed ID

42608739

ePublication

ePub ahead of print

Volume

64

Issue

9

First Page

1288

Last Page

1297

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