Evidence map›Paper›PMID 25886171›Full record

Observational studyBMC nephrology2015

Rationale, design and objectives of ARegPKD, a European ARPKD registry study.

Kathrin Ebner, Markus Feldkoetter, Gema Ariceta, Carsten Bergmann, Reinhard Buettner, Anke Doyon, Ali Duzova, Heike Goebel, Dieter Haffner, Barbara Hero and 19 more

Open access · goldAbstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in BMC nephrology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 3 pooled it
4.2field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 3 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  4. Polycystic Kidney Disease in Children: The Current Status and the Next Horizon.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2025
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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

29 authors at 16 institutions in 8 countries.

Kathrin EbnerDepartment of Pediatrics, University Hospital of Cologne, Kerpener Str. 62, 50937, Cologne, Germany. kathrin.ebner@uk-koeln.de.
Markus FeldkoetterDepartment of Pediatrics, University Hospital Bonn, Adenauerallee 119, 53113, Bonn, Germany. markus.feldkoetter@ukb.uni-bonn.de.
Gema AricetaDepartment of Pediatric Nephrology, University Hospital Vall d'Hebron, Pg/Vall d' Hebron 119-129, 08034, Barcelona, Spain. gariceta@vhebron.net.
Carsten BergmannBioscientia Center for Human Genetics, Konrad-Adenauer-Straße 17, 55218, Ingelheim, Germany. Carsten.Bergmann@bioscientia.de.
Reinhard BuettnerInstitute of Pathology, University Hospital of Cologne, Kerpener Str. 62, 50937, Cologne, Germany. reinhard.buettner@uk-koeln.de.
Anke DoyonDivision of Pediatric Nephrology, University Children's Hospital Heidelberg, Im Neuenheimer Feld 430, 69120, Heidelberg, Germany. anke.doyon@med.uni-heidelberg.de.
Ali DuzovaDepartment of Pediatrics, Division of Pediatric Nephrology, Hacettepe University Faculty of Medicine, Sihhiye, 06100, Ankara, Turkey. aduzova@hacettepe.edu.tr.
Heike GoebelInstitute of Pathology, University Hospital of Cologne, Kerpener Str. 62, 50937, Cologne, Germany. heike.goebel@uk-koeln.de.
Dieter HaffnerDepartment of Pediatric Kidney, Liver and Metabolic Diseases, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625, Hannover, Germany. Haffner.Dieter@mh-hannover.de.
Barbara HeroDepartment of Pediatrics, University Hospital of Cologne, Kerpener Str. 62, 50937, Cologne, Germany. barbara.hero@uk-koeln.de.
Bernd HoppeDepartment of Pediatrics, University Hospital Bonn, Adenauerallee 119, 53113, Bonn, Germany. bernd.hoppe@ukb.uni-bonn.de.
Thomas IlligHannover Unified Biobank, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625, Hannover, Germany. Illig.Thomas@mh-hannover.de.
Augustina JankauskieneVilnius University Hospital, Center for Pediatrics, Santariskiu, 08406, Vilnius, Lithuania. augustina.jankauskiene@mf.vu.lt.
Norman KloppHannover Unified Biobank, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625, Hannover, Germany. Klopp.Norman@mh-hannover.de.
Jens KönigDepartment of General Pediatrics, University Hospital Münster, Waldeyerstr. 22, 48149, Muenster, Germany. Jens.koenig@ukmuenster.de.
Mieczyslaw LitwinThe Children's Memorial Health Institute, Al. Dzieci Polskich 20, 04-730, Warsaw, Poland. m.litwin@czd.pl.
Djalila MekahliDepartment of Pediatric Nephrology, University Hospitals Leuven, Herestrtaat 49, 3000, Leuven, Belgium. Djalila.mekahli@uzleuven.be.
Bruno RanchinService de Néphrologie Pédiatrique, Hospices Civils de Lyon, Université de Lyon, Hôpital Femme Mère Enfant, 69677, Bron, France. bruno.ranchin@chu-lyon.fr.
Anja SanderInstitute of Medical Biometry and Informatics, University of Heidelberg, Im Neuenheimer Feld 305, 69120, Heidelberg, Germany. sander@imbi.uni-heidelberg.de.
Sara TestaPediatric Nephrology Unit, Fondazione IRCCS Ca Granda Ospedale Maggiore Polic, Via della Commenda 9, 20122, Milano, Italy. saratesta72@gmail.com.
Lutz Thorsten WeberDepartment of Pediatrics, University Hospital of Cologne, Kerpener Str. 62, 50937, Cologne, Germany. lutz.weber@uk-koeln.de.
Dorota WicherThe Children's Memorial Health Institute, Al. Dzieci Polskich 20, 04-730, Warsaw, Poland. dorotawicher01@gmail.com.
Ayse YuzbasiogluDepartment of Medical Biology, Center for Biobanking and Genomics, Hacettepe University, Ankara, Turkey. ayuzbasi@hacettepe.edu.tr.
Klaus ZerresInstitute of Human Genetics, RWTH University Hospital Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. kzerres@ukaachen.de.
Jörg DötschDepartment of Pediatrics, University Hospital of Cologne, Kerpener Str. 62, 50937, Cologne, Germany. joerg.doetsch@uk-koeln.de.
Franz SchaeferDivision of Pediatric Nephrology, University Children's Hospital Heidelberg, Im Neuenheimer Feld 430, 69120, Heidelberg, Germany. franz.schaefer@med.uni-heidelberg.de.
Max Christoph LiebauDepartment of Pediatrics, University Hospital of Cologne, Kerpener Str. 62, 50937, Cologne, Germany. max.liebau@uk-koeln.de.
ESCAPE Study Group
GPN Study Group
University Hospital Cologne · DEMedizinische Hochschule Hannover · DEChildren's Memorial Health Institute · PLHacettepe University · TRUniversity Hospital Bonn · DEFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITHeidelberg University · DEKU Leuven · BERWTH Aachen University · DEUniversité Claude Bernard Lyon 1 · FRUniversity Hospital Heidelberg · DEUniversity Hospital Münster · DEUniversity Medical Center Freiburg · DEVall d'Hebron Hospital Universitari · ESVilnius University · LTZimmer Biomet (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutosomal recessive polycystic kidney disease (ARPKD) is a rare but frequently severe disorder that is typically characterized by cystic kidneys and congenital hepatic fibrosis but displays pronounced phenotypic heterogeneity. ARPKD is among the most important causes for pediatric end stage renal disease and a leading reason for liver-, kidney- or combined liver kidney transplantation in childhood. The underlying pathophysiology, the mechanisms resulting in the observed clinical heterogeneity and the long-term clinical evolution of patients remain poorly understood. Current treatment approaches continue to be largely symptomatic and opinion-based even in most-advanced medical centers. While large clinical trials for the frequent and mostly adult onset autosomal dominant polycystic kidney diseases have recently been conducted, therapeutic initiatives for ARPKD are facing the challenge of small and clinically variable cohorts for which reliable end points are hard to establish. METHODS/

designARegPKD is an international, mostly European, observational study to deeply phenotype ARPKD patients in a pro- and retrospective fashion. This registry study is conducted with the support of the German Society for Pediatric Nephrology (GPN) and the European Study Consortium for Chronic Kidney Disorders Affecting Pediatric Patients (ESCAPE Network). ARegPKD clinically characterizes long-term ARPKD courses by a web-based approach that uses detailed basic data questionnaires in combination with yearly follow-up visits. Clinical data collection is accompanied by associated biobanking and reference histology, thus setting roots for future translational research. DISCUSSION: The novel registry study ARegPKD aims to characterize miscellaneous subcohorts and to compare the applied treatment options in a large cohort of deeply characterized patients. ARegPKD will thus provide evidence base for clinical treatment decisions and contribute to the pathophysiological understanding of this severe inherited disorder.

Indexed as

RegistriesAdultBiological Specimen BanksChildDisease ProgressionEuropeFemaleGenetic Diseases, InbornHumansInternationalityInternetKidney Failure, ChronicLiver CirrhosisMalePolycystic Kidney, Autosomal RecessiveQuality Control

Identifiers

PMID25886171
PMCPMC4359504
OpenAlexW1996820729

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Registered trials

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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.