Endemic Nephropathy Around the World

There have been several global epidemics of chronic kidney disease of unknown etiology (CKDu). Some, such as Itai-Itai disease in Japan and Balkan endemic nephropathy, have been explained, whereas the etiology of others remains unclear. In countries such as Sri Lanka, El Salvador, Nicaragua, and Ind...

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Main Authors: Fiona J. Gifford, Robert M. Gifford, Michael Eddleston, Neeraj Dhaun
Format: Article
Language:English
Published: Elsevier 2017-03-01
Series:Kidney International Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468024916301681
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author Fiona J. Gifford
Robert M. Gifford
Michael Eddleston
Neeraj Dhaun
author_facet Fiona J. Gifford
Robert M. Gifford
Michael Eddleston
Neeraj Dhaun
author_sort Fiona J. Gifford
collection DOAJ
description There have been several global epidemics of chronic kidney disease of unknown etiology (CKDu). Some, such as Itai-Itai disease in Japan and Balkan endemic nephropathy, have been explained, whereas the etiology of others remains unclear. In countries such as Sri Lanka, El Salvador, Nicaragua, and India, CKDu is a major public health problem and causes significant morbidity and mortality. Despite their geographical separation, however, there are striking similarities between these endemic nephropathies. Young male agricultural workers who perform strenuous labor in extreme conditions are the worst affected. Patients remain asymptomatic until end-stage renal failure. Biomarkers of tubular injury are raised, and kidney biopsy shows chronic interstitial nephritis with associated tubular atrophy. In many of these places access to dialysis and transplantation is limited, leaving few treatment options. In this review we briefly describe the major historic endemic nephropathies. We then summarize the epidemiology, clinical features, histology and clinical course of CKDu in Mesoamerica, Sri Lanka, India, Egypt, and Tunisia. We draw comparisons between the proposed etiologies and supporting research. Recognition of the similarities may reinforce the international drive to establish causality and to effect prevention.
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spelling doaj.art-71ae8c76f6634d9abc799ef4b0941a4b2022-12-22T03:55:31ZengElsevierKidney International Reports2468-02492017-03-012228229210.1016/j.ekir.2016.11.003Endemic Nephropathy Around the WorldFiona J. Gifford0Robert M. Gifford1Michael Eddleston2Neeraj Dhaun3Pharmacology, Toxicology & Therapeutics, University/British Heart Foundation Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UKPharmacology, Toxicology & Therapeutics, University/British Heart Foundation Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UKPharmacology, Toxicology & Therapeutics, University/British Heart Foundation Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UKPharmacology, Toxicology & Therapeutics, University/British Heart Foundation Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UKThere have been several global epidemics of chronic kidney disease of unknown etiology (CKDu). Some, such as Itai-Itai disease in Japan and Balkan endemic nephropathy, have been explained, whereas the etiology of others remains unclear. In countries such as Sri Lanka, El Salvador, Nicaragua, and India, CKDu is a major public health problem and causes significant morbidity and mortality. Despite their geographical separation, however, there are striking similarities between these endemic nephropathies. Young male agricultural workers who perform strenuous labor in extreme conditions are the worst affected. Patients remain asymptomatic until end-stage renal failure. Biomarkers of tubular injury are raised, and kidney biopsy shows chronic interstitial nephritis with associated tubular atrophy. In many of these places access to dialysis and transplantation is limited, leaving few treatment options. In this review we briefly describe the major historic endemic nephropathies. We then summarize the epidemiology, clinical features, histology and clinical course of CKDu in Mesoamerica, Sri Lanka, India, Egypt, and Tunisia. We draw comparisons between the proposed etiologies and supporting research. Recognition of the similarities may reinforce the international drive to establish causality and to effect prevention.http://www.sciencedirect.com/science/article/pii/S2468024916301681CKDuchronic kidney diseaseendemic nephropathy
spellingShingle Fiona J. Gifford
Robert M. Gifford
Michael Eddleston
Neeraj Dhaun
Endemic Nephropathy Around the World
Kidney International Reports
CKDu
chronic kidney disease
endemic nephropathy
title Endemic Nephropathy Around the World
title_full Endemic Nephropathy Around the World
title_fullStr Endemic Nephropathy Around the World
title_full_unstemmed Endemic Nephropathy Around the World
title_short Endemic Nephropathy Around the World
title_sort endemic nephropathy around the world
topic CKDu
chronic kidney disease
endemic nephropathy
url http://www.sciencedirect.com/science/article/pii/S2468024916301681
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