Evidence map›Paper›PMID 42118984›Full record

SynthesisHepatology communications2026

Symptom burden and treatment patterns in primary biliary cholangitis: A systematic review and meta-analysis.

Ambrose Hon-Lam Chung, Jarell Jie-Rae Tan, Roe Xin Jacqueline Yap, Jing Hong Loo, Wei Xuan Tay, Corrine Lee Singh, Shi Jie Ong, Aidan Yuan Jie Low, Yikun Lin, Ellina Lytvyak and 3 more

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Hepatology communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

13 authors.

Ambrose Hon-Lam ChungDuke-NUS Medical School, Singapore, Singapore.ORCID 0009-0002-7487-714
Jarell Jie-Rae TanYong Loo Lin School of Medicine, National University of Singapore, Singapore.
Roe Xin Jacqueline YapDuke-NUS Medical School, Singapore, Singapore.ORCID 0009-0007-8049-6665
Jing Hong LooDepartment of Gastroenterology and Hepatology, Changi General Hospital, Singapore, Singapore.
Wei Xuan TayDepartment of Gastroenterology and Hepatology, Changi General Hospital, Singapore, Singapore.
Corrine Lee SinghYong Loo Lin School of Medicine, National University of Singapore, Singapore.
Shi Jie OngYong Loo Lin School of Medicine, National University of Singapore, Singapore.
Aidan Yuan Jie LowYong Loo Lin School of Medicine, National University of Singapore, Singapore.
Yikun LinDuke-NUS Medical School, Singapore, Singapore.
Ellina LytvyakDivision of Gastroenterology and Liver Unit, University of Alberta, Edmonton, Alberta, Canada.
Andrew MasonDivision of Gastroenterology and Liver Unit, University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0002-0470-9522
Aldo J Montano-LozaDivision of Gastroenterology and Liver Unit, University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0002-2511-7980
Yu Jun WongDuke-NUS Medical School, Singapore, Singapore.ORCID 0000-0002-0727-1183

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with primary biliary cholangitis (PBC) often suffer from debilitating symptoms, yet the overall symptom burden has not been systematically quantified. This study aims to systematically review the prevalence and severity of the symptom burden in PBC patients.

methodsWe conducted a systematic search of 3 electronic databases to include studies that reported the prevalence and severity of PBC symptoms. Subgroup analyses were performed based on study type, publication year, risk of bias, study location, sex, and latitude.

resultsA total of 25 studies involving 13,178 patients were included. Fatigue was the most common symptom, affecting 51% of patients, followed by pruritus at 33%. Severe fatigue and severe pruritus were reported in 23% and 10% of patients, respectively. The prevalence of fatigue was significantly higher in more recent studies, those with smaller sample sizes, and studies published as abstracts. Fatigue score was significantly higher in female patients compared with males. Severe fatigue was more prevalent in studies conducted in North America/Europe than those from Asia (26% vs. 8%, p=0.0005), and in studies with a higher proportion of patients with cirrhosis (28% vs. 8%, p=0.0005). Despite the high burden, only 36% of PBC patients with pruritus received anti-pruritic treatment, with antihistamines being the most frequently prescribed medication.

conclusionsOver half of PBC patients experience significant symptom burden, with substantial ethnic disparities identified. The proportion and quality of appropriate symptom management in PBC are suboptimal. There remains an unmet need for standardized assessment, consistent reporting, and improved management strategies for PBC-related symptoms in future research.

Indexed as

Liver Cirrhosis, BiliaryFatigueFemaleHumansPrevalencePruritusSeverity of Illness IndexSymptom Burdenfatigueprimary biliary cholangitispruritussymptomstreatment

Identifiers

PMID42118984
PMCPMC13218664

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Registered trials

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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.