Evidence map›Paper›PMID 26093628›Full record

ArticleJIMD reports2016

Liver Fibrosis Associated with Iron Accumulation Due to Long-Term Heme-Arginate Treatment in Acute Intermittent Porphyria: A Case Series.

Barbara Willandt, Janneke G Langendonk, Katharina Biermann, Wouter Meersseman, François D'Heygere, Christophe George, Chris Verslype, Diethard Monbaliu, David Cassiman

Open access · greenAbstract read
In one paragraph

Article in JIMD reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
7.4field-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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Efficacy and safety of givosiran for acute hepatic porphyria: 24-month interim analysis of the randomized phase 3 ENVISION study.Liver international : official journal of the International Association for the Study of the Liver · 2022
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  15. Iron in Porphyrias: Friend or Foe?Diagnostics (Basel, Switzerland) · 2022
    Review
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  17. Review
  18. Biomarkers that predict attacks of acute intermittent porphyria.Translational gastroenterology and hepatology · 2022
    Article
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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

9 authors at 3 institutions in 2 countries.

Barbara WillandtDepartment of Hepatology, University Hospitals Leuven, Herestraat 49, 3000, Leuven, Belgium.
Janneke G LangendonkDepartment of Internal Medicine, Center for Lysosomal and Metabolic Diseases, Nederlands Porphyria Center, Erasmus MC, Rotterdam, The Netherlands.
Katharina BiermannDepartment of Pathology, Erasmus MC, Rotterdam, The Netherlands.
Wouter MeerssemanMetabolic Center, University Hospitals Leuven, Leuven, Belgium.
François D'HeygereDepartment of Gastroenterology, AZ Groeninge, Kortrijk, Belgium.
Christophe GeorgeDepartment of Gastroenterology, AZ Groeninge, Kortrijk, Belgium.
Chris VerslypeDepartment of Hepatology, University Hospitals Leuven, Herestraat 49, 3000, Leuven, Belgium.
Diethard MonbaliuAbdominal Transplantation Unit, University Hospitals Leuven, Leuven, Belgium.
David CassimanDepartment of Hepatology, University Hospitals Leuven, Herestraat 49, 3000, Leuven, Belgium. david.cassiman@uzleuven.be.
KU Leuven · BEAZ Groeninge · BEErasmus MC · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute intermittent porphyria (AIP) is an autosomal dominant disorder of heme biosynthesis due to a mutation in the porphobilinogen deaminase gene. The mutation causes a deficiency in the porphobilinogen deaminase enzyme, thereby causing an accumulation of heme precursors (δ-aminolevulinic acid and porphobilinogen). These neurotoxic heme precursors elicit acute neurovisceral attacks, which can be treated with heme-arginate infusions. Some patients require heme-arginate infusions on a regular basis for many years, which ultimately leads to an iron accumulation (increased serum ferritin and iron accumulation in the liver, spleen, and bone marrow on MRI). We report three AIP patients, who developed iron accumulation (with serum ferritin up to 7,850 microgram/liter) due to multiple heme-arginate infusions. We report for the first time that the iron accumulation in these patients was associated with fibrosis on liver histology.

conclusionRegular heme-arginate treatment in AIP does not only lead to increased serum ferritin but may also induce liver fibrosis. This should be taken into account, when weighing the risks and benefits of repeated heme-arginate treatment against the risk and benefits of treating refractory AIP by liver transplantation.

Identifiers

PMID26093628
PMCPMC5059188
OpenAlexW646413311

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.