Evidence map›Paper›PMID 38538090›Full record

ArticleBMJ open gastroenterology2024

Pruritus in primary biliary cholangitis is under-recorded in patient medical records.

Usha Gungabissoon, Helen T Smith, Robyn von Maltzahn, John Logie, Jolyon Fairburn-Beech, Liyuan Ma, Dhirishiya P, Ashleigh McGirr, Jake N Hunnicutt, Christopher L Rowe and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open gastroenterology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
5.5field-weighted citation impact, top 3% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Second-Line Treatment for Patients With Primary Biliary Cholangitis: A Systematic Review With Network Meta-Analysis.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Pooled it
  3. Unravelling the Itch: Cross-Sectional Analysis of Pruritus Patterns in the PicnicHealth Primary Biliary Cholangitis Registry.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Article
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  7. New therapies for primary biliary cholangitis.Hepatology international · 2026
    Review
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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

12 authors at 3 institutions in 3 countries.

Usha GungabissoonGSK, London, UK usha.2.gungabissoon@gsk.com.ORCID 0000-0002-2040-1763
Helen T SmithGSK, London, UK.
Robyn von MaltzahnGSK, London, UK.
John LogieGSK, London, UK.
Jolyon Fairburn-BeechGSK, London, UK.
Liyuan MaGSK, Collegeville, Pennsylvania, USA.
Dhirishiya PGSK, Bangalore, India.
Ashleigh McGirrGSK, Mississauga, Ontario, Canada.
Jake N HunnicuttGSK, Collegeville, Pennsylvania, USA.ORCID 0000-0003-2768-0272
Christopher L RowePicnicHealth, San Francisco, California, USA.
Meghan TierneyPicnicHealth, San Francisco, California, USA.
Haley S FriedlerPicnicHealth, San Francisco, California, USA.
GlaxoSmithKline (United States) · USGlaxoSmithKline (Canada) · CAGlaxoSmithKline (India) · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveCholestatic pruritus in primary biliary cholangitis (PBC) reduces patients' health-related quality of life (HRQoL). Despite this, existing research suggests that pruritus is under-recorded in patients' health records. This study assessed the extent to which pruritus was recorded in medical records of patients with PBC as compared with patient-reported pruritus, and whether patients reporting mild itch were less likely to have pruritus recorded. We also evaluated clinico-demographic characteristics and HRQoL of patients with medical record-documented and patient-reported pruritus.

designThis cross-sectional study used clinical information abstracted from medical records, together with patient-reported (PBC-40) data from patients with PBC in the USA enrolled in the PicnicHealth cohort. Medical record-documented pruritus was classified as 'recent' (at, or within 12 months prior to, enrolment) or 'ever' (at, or any point prior to, enrolment). Patient-reported pruritus (4-week recall) was assessed using the first PBC-40 questionnaire completed on/after enrolment; pruritus severity was classified by itch domain score (any severity: ≥1; clinically significant itch: ≥7). Patient clinico-demographic characteristics and PBC-40 domain scores were described in patients with medical record-documented and patient-reported pruritus; overlap between groups was evaluated. Descriptive statistics were reported.

resultsPruritus of any severity was self-reported by 200/225 (88.9%) patients enrolled; however, only 88/225 (39.1%) had recent medical record-documented pruritus. Clinically significant pruritus was self-reported by 120/225 (53.3%) patients; of these, 64/120 (53.3%) had recent medical record-documented pruritus. Patients reporting clinically significant pruritus appeared to have higher mean scores across PBC-40 domains (indicating reduced HRQoL), versus patients with no/mild patient-reported pruritus or medical-record documented pruritus.

conclusionCompared with patient-reported measures, pruritus in PBC is under-recorded in medical records and is associated with lower HRQoL. Research based only on medical records underestimates the true burden of pruritus, meaning physicians may be unaware of the extent and impact of pruritus, leading to potential undertreatment.

Indexed as

Liver Cirrhosis, BiliaryCross-Sectional StudiesHumansMedical RecordsPruritusQuality of LifeCHOLESTASISCHOLESTATIC LIVER DISEASESEPIDEMIOLOGYHEPATOBILIARY DISEASEQUALITY OF LIFE

Identifiers

PMID38538090
PMCPMC10982897
OpenAlexW4393238375

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.