Evidence map›Paper›PMID 25081276›Full record

ArticleOrphanet journal of rare diseases2014

Cross-sectional study of 168 patients with hepatorenal tyrosinaemia and implications for clinical practice.

Sebene Mayorandan, Uta Meyer, Gülden Gokcay, Nuria Garcia Segarra, Hélène Ogier de Baulny, Francjan van Spronsen, Jiri Zeman, Corinne de Laet, Ute Spiekerkoetter, Eva Thimm and 23 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Orphanet journal of rare diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 2 pooled it
8.1field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 2 syntheses or guidelines pooled it, 135 citations in OpenAlex.

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  13. Emotional and behavioural functioning in children with tyrosinaemia type 1.Pediatric endocrinology, diabetes, and metabolism · 2024
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3 more citing papers are in PubMed but not listed here.

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

33 authors at 20 institutions in 14 countries.

Sebene MayorandanClinic for Paediatric Kidney-, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Str.1, D-30625, Hannover, Germany. sebene.mayorandan@ukmuenster.de.
Uta MeyerClinic for Paediatric Kidney-, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Str.1, D-30625, Hannover, Germany. meyer.uta@mh-hannover.de.
Gülden GokcayIstanbul University Faculty of Medicine, Fatih/Capa, Istanbul, 34093, Turkey. gfgokcay@superonline.com.
Nuria Garcia SegarraReference Center for Inherited Metabolic Diseases, Hôpital Robert Debré, APHP 48 Boulevard Sérurier, F-75019, Paris, France. Nuria.garcia-segarra@chuv.ch.
Hélène Ogier de BaulnyReference Center for Inherited Metabolic Diseases, Hôpital Robert Debré, APHP 48 Boulevard Sérurier, F-75019, Paris, France. helene.ogier@rdb.aphp.fr.
Francjan van SpronsenSection of Metabolic Diseases, Beatrix Children's Hospital, University Medical Center Groningen, University of Groningen, Hanzeplein 1, 9713 GZ, Groningen, The Netherlands. f.j.van.spronsen@umcg.nl.
Jiri ZemanDepartment of Pediatrics, First Faculty of Medicine, Charles University, Prague, Ke Karlovu 2, Prague 2, 128 08, Czech Republic. Jiri.zeman@vfn.cz.
Corinne de LaetQueen Fabiola Children's University Hospital, Avenue Crocq 15, B-1020, Brussels, Belgium. corinne.delaet@huderf.be.
Ute SpiekerkoetterAllgemeine Kinderheilkunde und Jugendmedizin, Universitätsklinikum Freiburg, Mathildenstr. 1, D-79106, Freiburg, Germany. ute.spiekerkoetter@uniklinik-freiburg.de.
Eva ThimmUniversitätsklinikum Düsseldorf, Moorenstr. 5, D-40225, Düsseldorf, Germany. eva.thimm@med.uni-duesseldorf.de.
Arianna MaioranaBambino Gesù Children's Hospital, Piazza Sant'Onofrio, 4, 00165, Rome, Italy. arianna.maiorana@opbg.net.
Carlo Dionisi-ViciBambino Gesù Children's Hospital, Piazza Sant'Onofrio, 4, 00165, Rome, Italy. carlo.dionisivici@opbg.net.
Dorothea MoeslingerUniversitätsklinik für Kinder- und Jugendheilkunde, Währinger Gürtel 18-20, 1090, Wien, Austria. dorothea.moeslinger@meduniwien.ac.at.
Michaela Brunner-KrainzMedizinische Universität Graz, Auenbruggerplatz 2, A-8036, Graz, Austria. Michaela.Brunner-Krainz@klinikum-graz.at.
Amelie Sophia Lotz-HavlaDr.von Haunersches Kinderspital, Lindwurmstr. 4, D-80337, München, Germany. amelie.lotz@med.uni-muenchen.de.
José Angel Cocho de JuanUnidad de Enfermedades Metabólicas Congénitas, Hospital Clínico Universitario, Santiago de Compostela, Travesía de Choupana, s/n 15706, Santiago de Compostela, Spain. jose.cocho.de.juan@sergas.es.
Maria Luz Couce PicoUnidad de Enfermedades Metabólicas Congénitas, Hospital Clínico Universitario, Santiago de Compostela, Travesía de Choupana, s/n 15706, Santiago de Compostela, Spain. maria.luz.couce.pico@sergas.es.
René SanterUniversitätsklinikum Hamburg-Eppendorf, Klinik und Poliklinik für Kinder-und Jugendmedizin, Martinistr. 52, D-20246, Hamburg, Germany. r.santer@uke.uni-hamburg.de.
Sabine Scholl-BürgiDepartment für Kinder-und Jugendheilkunde, Medizinische Universität Innsbruck, Anichstrasse 35, A-6020, Innsbruck, Austria. sabine.scholl-buergi@uki.at.
Hanna MandelPediatric Metabolic Disorders, Rambam Medical center, 6 Ha'Aliya Street, Post Box No 9602, Haifa, Haifa, 31096, Israel. h_mandel@rambam.health.gov.il.
Yngve Thomas BliksrudOslo University Hospital, P.B. 4950, Nydalen, 0424, Oslo, Norway. yngve.thomas.bliksrud@ous-hf.no.
Peter FreisingerKlinik für Kinder-und Jugendmedizin, Steinenbergstr. 31, D-72764, Reutlingen, Germany. freisinger_p@klin-rt.de.
Luis Jose Aldamiz-EchevarriaHospital universitario de Cruces, Plaza de Cruces, 12, 48903, San Vicente de Barakaldo, Spain. LUISJOSE.ALDAMIZ-ECHEVARAZUARA@osakidetza.net.
Michel HochuliUniversitätspital Zürich, Klinik für Endokrinologie, Diabetologie und Klinische Ernährung, Rämistrasse 100, CH-8091, Zürich, Switzerland. michel.hochuli@usz.ch.
Matthias GautschiUniversitätsklinik für Kinderheilkunde, Inselspital, Freiburgstrasse 7, CH-3010, Bern, Switzerland. Matthias.Gautschi@insel.ch.
Jessica EndigHannover Medical School, Clinic for Gastroenterology, Hepatology and Endocrinology, Carl-Neuberg-Str.1, D-30625, Hannover, Germany. Endig.jessica@mh-hannover.de.
Jens JordanInstitute of Clinical Pharmacology, Hannover Medical School, Carl-Neuberg-Str.1, D-30625, Hannover, Germany. Jordan.jens@mh-hannover.de.
Patrick McKiernanBirmingham Children's Hospital, Steelhouse Ln, Birmingham, B4 6NH, United Kingdom. pat.mckiernan@bch.nhs.uk.
Stefanie ErnstHannover Medical School, Institute for Biometry, Carl-Neuberg-Str.1, D-30625, Hannover, Germany. Ernst.stefanie@mh-hannover.de.
Susanne MorlotHannover Medical School, Institute for Cellular and Molecular Pathology, Carl-Neuberg-Str.1, D-30625, Hannover, Germany. Morlot.susanne@mh-hannover.de.
Arndt VogelHannover Medical School, Clinic for Gastroenterology, Hepatology and Endocrinology, Carl-Neuberg-Str.1, D-30625, Hannover, Germany. Vogel.Arndt@mh-hannover.de.
Johannes SanderScreening-Labor Hannover, Am Steinweg 11A/13B, D-30952, Ronnenberg/Benthe, Germany. j.sander@metabscreen.de.
Anibh Martin DasClinic for Paediatric Kidney-, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Str.1, D-30625, Hannover, Germany. das.anibh@mh-hannover.de.
Medizinische Hochschule Hannover · DEAssistance Publique – Hôpitaux de Paris · FRComplejo Hospitalario Universitario de Santiago · ESKlinik und Poliklinik für Kinder- und Jugendmedizin · DEBambino Gesù Children's Hospital · ITBirmingham Children's Hospital · GBBoston Children's Hospital · USCharles University · CZDüsseldorf University Hospital · DEHospital de Cruces · ESInnsbruck Medical University · ATIstanbul University · TROslo University Hospital · NOOstschweizer Kinderspital · CHQueen Fabiola Children's University Hospital · BERambam Health Care Campus · ILScreen · USUniversitätsklinik für Kinder und Jugendpsychiatrie · ATUniversity Hospital of Bern · CHUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatorenal tyrosinaemia (Tyr 1) is a rare inborn error of tyrosine metabolism. Without treatment, patients are at high risk of developing acute liver failure, renal dysfunction and in the long run hepatocellular carcinoma. The aim of our study was to collect cross-sectional data.

methodsVia questionnaires we collected retrospective data of 168 patients with Tyr 1 from 21 centres (Europe, Turkey and Israel) about diagnosis, treatment, monitoring and outcome. In a subsequent consensus workshop, we discussed data and clinical implications.

resultsEarly treatment by NTBC accompanied by diet is essential to prevent serious complications such as liver failure, hepatocellular carcinoma and renal disease. As patients may remain initially asymptomatic or develop uncharacteristic clinical symptoms in the first months of life newborn mass screening using succinylacetone (SA) as a screening parameter in dried blood is mandatory for early diagnosis. NTBC-treatment has to be combined with natural protein restriction supplemented with essential amino acids. NTBC dosage should be reduced to the minimal dose allowing metabolic control, once daily dosing may be an option in older children and adults in order to increase compliance. Metabolic control is judged by SA (below detection limit) in dried blood or urine, plasma tyrosine (<400 μM) and NTBC-levels in the therapeutic range (20-40 μM). Side effects of NTBC are mild and often transient. Indications for liver transplantation are hepatocellular carcinoma or failure to respond to NTBC. Follow-up procedures should include liver and kidney function tests, tumor markers and imaging, ophthalmological examination, blood count, psychomotor and intelligence testing as well as therapeutic monitoring (SA, tyrosine, NTBC in blood).

conclusionBased on the data from 21 centres treating 168 patients we were able to characterize current practice and clinical experience in Tyr 1. This information could form the basis for clinical practice recommendations, however further prospective data are required to underpin some of the recommendations.

Indexed as

AdolescentChildChild, PreschoolCross-Sectional StudiesCyclohexanonesEnzyme InhibitorsFemaleFollow-Up StudiesHumansInfantInfant, NewbornLiver FailureLiver TransplantationMaleNeonatal ScreeningNitrobenzoatesCyclohexanonesEnzyme InhibitorsnitisinoneNitrobenzoates

Identifiers

PMID25081276
PMCPMC4347563
OpenAlexW2145611140

What OpenQuestion holds

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LicenceCC BY
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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.