Evidence map›Paper›PMID 19833663›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2010

Scoring system for renal pathology in Fabry disease: report of the International Study Group of Fabry Nephropathy (ISGFN).

Agnes B Fogo, Leif Bostad, Einar Svarstad, William J Cook, Solange Moll, Federic Barbey, Laurette Geldenhuys, Michael West, Dusan Ferluga, Bojan Vujkovac and 13 more

Open access · bronzeAbstract readConference ProceedingsMulticenter Study
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
4.0field-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

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 161 citations in OpenAlex.

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  11. Caseous Calcification of the Mitral Annulus: Calcified Toothpaste of the Heart.The American journal of forensic medicine and pathology · 2025
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17 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

23 authors at 15 institutions in 9 countries.

Agnes B FogoDepartment of Pathology, Vanderbilt University Medical Center, Nashville, TN, USA. agnes.fogo@vanderbilt.edu
Leif Bostad
Einar Svarstad
William J Cook
Solange Moll
Federic Barbey
Laurette Geldenhuys
Michael West
Dusan Ferluga
Bojan Vujkovac
Alexander J Howie
Aine Burns
Roy Reeve
Stephen Waldek
Laure-Hélène Noël
Jean-Pierre Grünfeld
Carmen Valbuena
João Paulo Oliveira
Justus Müller
Frank Breunig
Xiao Zhang
David G Warnock
all members of the International Study Group of Fabry Nephropathy (ISGFN)
University of Alabama at Birmingham · USDalhousie University · CADélégation Paris 5 · FRHaukeland University Hospital · NOHospital de São João · PTRoyal Free London NHS Foundation Trust · GBSalford Royal Hospital · GBŠolski center Slovenj Gradec · SIThe Royal Free Hospital · GBUniversity Hospital of Geneva · CHUniversity Hospital of Lausanne · CHUniversity of Bergen · NOUniversity of Ljubljana · SIUniversity of Würzburg · DEVanderbilt University Medical Center · US

Funding

UAB-UCSD O'Brien Core Center for Acute Kidney Injury ResearchP30DK079337 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AGARWAL, ANUPAM · 2008 to 2022
$18.3M
NIDDK NIH HHS 1P30 DK 079337NIDDK NIH HHS P30 DK079337
6 · The paper itself

Abstract

backgroundIn Fabry nephropathy, alpha-galactosidase deficiency leads to accumulation of glycosphingolipids in all kidney cell types, proteinuria and progressive loss of kidney function.

methodsAn international working group of nephrologists from 11 Fabry centres identified adult Fabry patients, and pathologists scored histologic changes on renal biopsies. A standardized scoring system was developed with a modified Delphi technique assessing 59 Fabry nephropathy cases. Each case was scored independently of clinical information by at least three pathologists with an average final score reported.

resultsWe assessed 35 males (mean age 36.4 years) and 24 females (43.9 years) who mostly had clinically mild Fabry nephropathy. The average serum creatinine was 1.3 mg/dl (114.9 micromol/l); estimated glomerular filtration rate was 81.7 ml/min/1.73 m(2) and urine protein to creatinine ratio was 1.08 g/g (122.0 mg/mmol). Males had greater podocyte vacuolization on light microscopy (mean score) and glycosphingolipid inclusions on semi-thin sections than females. Males also had significantly more proximal tubule, peritubular capillary and vascular intimal inclusions. Arteriolar hyalinosis was similar, but females had significantly more arterial hyalinosis. Chronic kidney disease stage correlated with arterial and glomerular sclerosis scores. Significant changes, including segmental and global sclerosis, and interstitial fibrosis were seen even in patients with stage 1-2 chronic kidney disease with minimal proteinuria.

conclusionsThe development of a standardized scoring system of both disease-specific lesions, i.e. lipid deposition related, and general lesions of progression, i.e. fibrosis and sclerosis, showed a spectrum of histologic appearances even in early clinical stage of Fabry nephropathy. These findings support the role of kidney biopsy in the baseline evaluation of Fabry nephropathy, even with mild clinical disease. The scoring system will be useful for longitudinal assessment of prognosis and responses to therapy for Fabry nephropathy.

Indexed as

Severity of Illness IndexAdultBiopsyDisease ProgressionFabry DiseaseFemaleFibrosisGlomerular Filtration RateGlomerulosclerosis, Focal SegmentalHumansKidneyMalePodocytesSex Characteristics

Identifiers

PMID19833663
PMCPMC2902894
OpenAlexW2147605830

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.