Evidence map›Paper›PMID 36615054›Full record

ArticleJournal of clinical medicine2022

Association of Alpha-1 Antitrypsin Pi*Z Allele Frequency and Progressive Liver Fibrosis in Two Chronic Hepatitis C Cohorts.

Victoria Therese Mücke, Janett Fischer, Marcus Maximilian Mücke, Alexander Teumer, Alexander Koch, Johannes Vermehren, Malin Fromme, Stefan Zeuzem, Christian Trautwein, Christoph Sarrazin and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

13 authors at 6 institutions in 2 countries.

Victoria Therese MückeDepartment of Internal Medicine 1, University Hospital Frankfurt, Goethe University Frankfurt am Main, 60590 Frankfurt, Germany.ORCID 0000-0002-1653-7246
Janett FischerDivision of Hepatology, Department of Medicine II, Leipzig University Medical Center, 04103 Leipzig, Germany.ORCID 0000-0002-8710-101X
Marcus Maximilian MückeDepartment of Internal Medicine 1, University Hospital Frankfurt, Goethe University Frankfurt am Main, 60590 Frankfurt, Germany.
Alexander TeumerDepartment of Psychiatry and Psychotherapy, University Medicine Greifswald, 17475 Greifswald, Germany.ORCID 0000-0002-8309-094X
Alexander KochMedical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0002-4452-4151
Johannes VermehrenDepartment of Internal Medicine 1, University Hospital Frankfurt, Goethe University Frankfurt am Main, 60590 Frankfurt, Germany.
Malin FrommeMedical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0003-0382-5705
Stefan ZeuzemDepartment of Internal Medicine 1, University Hospital Frankfurt, Goethe University Frankfurt am Main, 60590 Frankfurt, Germany.
Christian TrautweinMedical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Christoph SarrazinDepartment of Gastroenterology, St. Josefs-Hospital, 65189 Wiesbaden, Germany.
Thomas BergDivision of Hepatology, Department of Medicine II, Leipzig University Medical Center, 04103 Leipzig, Germany.ORCID 0000-0003-0003-6241
Biaohuan ZhouMedical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0003-3617-5008
Karim HameschMedical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0002-1702-2746
Goethe University Frankfurt · DERWTH Aachen University · DELeipzig University · DEFujian Provincial Hospital · CNSt. Josefs Hospital · DEUniversitätsmedizin Greifswald · DE

Funding

Grifols and RWTH Aachen University xxx
6 · The paper itself

Abstract

(1) Background: The inherited alpha-1 antitrypsin (A1AT) deficiency variant 'Pi*Z' emerged as a genetic modifier of chronic liver disease. Controversial data exist on the relevance of heterozygous Pi*Z carriage ('Pi*MZ' genotype) as an additional risk factor in patients with chronic viral hepatitis C to develop progressive liver fibrosis. (2) Methods: Two prospectively recruited cohorts totaling 572 patients with therapy-naïve chronic viral hepatitis C (HCV) were analyzed. The Frankfurt cohort included 337 patients and a second cohort from Leipzig included 235 patients. The stage of liver fibrosis was assessed by liver biopsy, AST-to-platelet ratio index (APRI) score and Fibrosis-4 (FIB-4) score (Frankfurt) as well as liver stiffness measurement (LSM) via transient elastography (Leipzig). All patients were genotyped for the Pi*Z variant (rs28929474) of the

Indexed as

alpha-1 antitrypsin deficiencyhepatitis C virusheterozygous Pi*Z carriageliver fibrosisSERPINA1

Identifiers

PMID36615054
PMCPMC9821389
OpenAlexW4313582804

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.