Evidence map›Paper›PMID 23124603›Full record

ArticleJournal of gastroenterology2013

The relationship between transient elastography and histological collagen proportionate area for assessing fibrosis in chronic viral hepatitis.

Graziella Isgro, Vincenza Calvaruso, Lorenzo Andreana, Tu Vinh Luong, Matteo Garcovich, Pinelopi Manousou, Angela Alibrandi, Sergio Maimone, Laura Marelli, Neil Davies and 3 more

Open access · greenAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Staging Liver Fibrosis by Fibroblast Activation Protein Inhibitor PET in a Human-Sized Swine Model.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2022
    Article
  3. Article
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  7. Observational
  8. Observational
  9. Prospective comparison of magnetic resonance imaging to transient elastography and serum markers for liver fibrosis detection.Liver international : official journal of the International Association for the Study of the Liver · 2016
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
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  18. Review
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 at 3 institutions in 2 countries.

Graziella IsgroThe Royal Free Sheila Sherlock Liver Centre and University Department of Surgery UCL, Royal Free Hospital, Pond Street, Hampstead, London, NW3 2QG, UK.
Vincenza Calvaruso
Lorenzo Andreana
Tu Vinh Luong
Matteo Garcovich
Pinelopi Manousou
Angela Alibrandi
Sergio Maimone
Laura Marelli
Neil Davies
David Patch
Amar Paul Dhillon
Andrew Kenneth Burroughs
The Royal Free Hospital · GBUniversity College London · GBUniversity of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCollagen proportionate area (CPA) has a better correlation with hepatic venous pressure gradient (HVPG) than with Ishak stage. Liver stiffness measurement (LSM) is proposed as non invasive marker of portal hypertension/disease progression. Our aim was to compare LSM and CPA with Ishak staging in chronic viral hepatitis, and HVPG in HCV hepatitis after transplantation.

methodsOne hundred and sixty-nine consecutive patients with chronic hepatitis B virus (HBV) or hepatitis C virus (HCV) infections pre/post liver transplantation (LT), had a liver biopsy combined with LSM (transient elastography), CPA (biopsies stained with Sirius Red and evaluated by digital image analysis and expressed as CPA) and HVPG (measured contemporaneously with transjugular biopsies in LT HCV patients).

resultsLSM was dependent on CPA in HBV (r (2) = 0.61, p < 0.0001), HCV (r (2) = 0.59, p < 0.0001) and LT groups (r (2) = 0.64, p < 0.0001). In all three groups, CPA and Ishak were predictors of LSM, but multivariately CPA was better related to LSM (HBV: r (2) = 0.61, p < 0.0001; HCV: r (2) = 0.59, p < 0.0001; post-LT: r (2) = 0.68, p < 0.0001) than Ishak stage. In the LT group, multiple regression analysis including HVPG, LSM, aspartate aminotransferase to platelet ratio index (APRI) and Ishak stage/grade, showed that only CPA was related to HVPG (r (2) = 0.41, p = 0.01), both for HVPG ≥6 mmHg (OR 1.34, 95 % CI 1.14-1.58; p < 0.0001) or ≥10 mmHg (OR 1.25, 95 % CI 1.06-1.47; p = 0.007).

conclusionCPA was related to LSM in HBV or HCV hepatitis pre/post-LT. CPA was better related to LSM than Ishak stage. In the LT HCV group, CPA was better related to HVPG than Ishak stage/grade, LSM or APRI. CPA may represent a better comparative histological index for LSM, rather than histological stages.

Indexed as

Liver TransplantationAdultAgedBiopsyCollagenDisease ProgressionElasticity Imaging TechniquesFemaleHepatitis B, ChronicHepatitis C, ChronicHumansImage Processing, Computer-AssistedLiver CirrhosisMaleMiddle AgedMultivariate AnalysisCollagen

Identifiers

PMID23124603
OpenAlexW1975398203

What OpenQuestion holds

Textmetadata
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.