Evidence map›Paper›PMID 31044745›Full record

SynthesisSaudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association

The role of imaging in determining prognosis for primary sclerosing cholangitis: A systematic review.

Dan Segal, Paul Marotta, Mahmoud Mosli, Guangyong Zou, Brian G Feagan, Bandar Al-Judaibi

Open access · diamondAbstract readSystematic Review
In one paragraph

Synthesis in Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 42% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Current Therapeutics in Primary Sclerosing Cholangitis.Journal of clinical and translational hepatology · 2023
    Review
  5. Article
  6. Article
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

6 authors at 5 institutions in 3 countries.

Dan SegalDepartment of Medicine, McMaster University, Hamilton, Ontario, Canada.
Paul MarottaDepartment of Medicine, London Health Sciences Centre, Western University, London, Ontario, Canada.
Mahmoud MosliDepartment of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia.
Guangyong ZouRobarts Clinical Trials, Robarts Research Institute, London, Ontario, Canada.
Brian G FeaganDepartment of Medicine, London Health Sciences Centre, Western University; Robarts Clinical Trials, Robarts Research Institute, London, Ontario, Canada.
Bandar Al-JudaibiDepartment of Medicine, University of Rochester, Rochester, New York, USA.
Western University · CAKing Abdulaziz University · SAMcMaster University · CARobarts Clinical Trials · CAUniversity of Rochester · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsPrimary sclerosing cholangitis (PSC) is a chronic, progressive, fibrotic bile duct disease. Resultant complications include infection, progressive liver disease and cancer. While diagnosis relies extensively on imaging, the role of imaging in determining prognosis is unclear. The aim of this study was to systematically review existing imaging indices and features that predict PSC progression. MATERIALS AND

methodsWe performed a systematic review of imaging features that predict PSC progression. PubMed, EMBASE, MEDLINE, Clinicaltrials.gov and the Cochrane Library were searched from inception to November 2018 for relevant studies. Pertinent data were extracted and assessed. Study quality was evaluated using the Newcastle-Ottawa scale (NOS).

resultsThe search returned 2504 results. Nine studies were included in the final review. Four studies evaluated the prognostic value of imaging features and five evaluated prognostic algorithms. The mean NOS score was 4.44 ± 0.98 on a scale of 0 to 9. Imaging features that were of prognostic value were degree of intrahepatic duct narrowing, the presence of a dominant biliary duct stricture and percentage of narrowed intraheptic ducts. Three imaging indices (one endoscopic retrograde cholangiopancreatography (ERCP)-based and two magnetic resonance-based) had been derived. The ERCP index was validated in a second cohort and subsequently updated to improve its predictive ability. The magnetic resonance cholangiopancreatography (MRCP) index was validated in two studies and was found to be predicative of transplant-free survival. A modified MRCP index (MRCP-risk score) was evaluated in a prospective multicenter study and was found to be predicative of PSC-related disease progression.

conclusionIn conclusion, ERCP and MRCP-based indices have short-term prognostic value in PSC. However, more studies are required to validate their predictability of disease-related progression, such as liver decompensation, ascending cholangitis, cholangiocarcinoma and liver transplantation.

Indexed as

Biliary AtresiaCholangiocarcinomaCholangiopancreatography, Endoscopic RetrogradeCholangiopancreatography, Magnetic ResonanceCholangitis, SclerosingConstriction, PathologicDisease ProgressionHumansLiver Failure, AcuteLiver TransplantationPrognosisRetrospective StudiesSurvivalEndoscopic retrograde cholangiopancreatographymagnetic resonance imagingscoresurvivaltransplant-free survival

Identifiers

PMID31044745
PMCPMC6526736
OpenAlexW2943844015

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.