Fingertips Ischemia, Nephroangiosclerosis, and Focal Segmental Glomerulosclerosis: Is Genetic Thrombophilia the Unique Explanation?

Case Presentation. 53-years-old-man with essential hypertension and nonnephrotic proteinuria (1.3 gr/24 h) and with normal renal function (eGFR-MDRD 123 mL/min/1.73 m2) was admitted to nephrology department; kidney biopsy showed FSGS; two years later the patient presented with ulceration and ischemi...

Full description

Saved in:
Bibliographic Details
Main Authors: Lisa Giovannini, Carlo Donadio
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Case Reports in Medicine
Online Access:http://dx.doi.org/10.1155/2014/832592
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832553499405058048
author Lisa Giovannini
Carlo Donadio
author_facet Lisa Giovannini
Carlo Donadio
author_sort Lisa Giovannini
collection DOAJ
description Case Presentation. 53-years-old-man with essential hypertension and nonnephrotic proteinuria (1.3 gr/24 h) and with normal renal function (eGFR-MDRD 123 mL/min/1.73 m2) was admitted to nephrology department; kidney biopsy showed FSGS; two years later the patient presented with ulceration and ischemic gangrene of the IV and V right-hand fingertips; genetic analysis demonstrated polymorphism of the methylenetetrahydrofolate reductase genes C677T (heterozygote C677T/1298AC with normal value of homocysteine) and mutations of prothrombin gene G20210A and of plasminogen activator inhibitor-1 4G/5G 675 with slight increase of its value. After five years from biopsy, 24-hours proteinuria was still around 1–1.3 g/die; renal function was still normal (eGFR 107 ml/min/1.73 m2). These data are against the previous diagnosis of primary FSGS. We hypothesize that genetic thrombophilia may explain all the clinical signs of our patient. Conclusions. Alterations in genes of thrombophilia should be ruled out in patients with bioptic diagnosis of “primary” FSGS, in particular if clinically atypical.
format Article
id doaj-art-c5ac83f06db34a3a88b85dab61ea3d0f
institution Kabale University
issn 1687-9627
1687-9635
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Case Reports in Medicine
spelling doaj-art-c5ac83f06db34a3a88b85dab61ea3d0f2025-02-03T05:53:57ZengWileyCase Reports in Medicine1687-96271687-96352014-01-01201410.1155/2014/832592832592Fingertips Ischemia, Nephroangiosclerosis, and Focal Segmental Glomerulosclerosis: Is Genetic Thrombophilia the Unique Explanation?Lisa Giovannini0Carlo Donadio1Department of Clinical & Experimental Medicine, School of Nephrology, University of Pisa, Via Paradisa 2, 56100 Pisa, ItalyDepartment of Clinical & Experimental Medicine, School of Nephrology, University of Pisa, Via Paradisa 2, 56100 Pisa, ItalyCase Presentation. 53-years-old-man with essential hypertension and nonnephrotic proteinuria (1.3 gr/24 h) and with normal renal function (eGFR-MDRD 123 mL/min/1.73 m2) was admitted to nephrology department; kidney biopsy showed FSGS; two years later the patient presented with ulceration and ischemic gangrene of the IV and V right-hand fingertips; genetic analysis demonstrated polymorphism of the methylenetetrahydrofolate reductase genes C677T (heterozygote C677T/1298AC with normal value of homocysteine) and mutations of prothrombin gene G20210A and of plasminogen activator inhibitor-1 4G/5G 675 with slight increase of its value. After five years from biopsy, 24-hours proteinuria was still around 1–1.3 g/die; renal function was still normal (eGFR 107 ml/min/1.73 m2). These data are against the previous diagnosis of primary FSGS. We hypothesize that genetic thrombophilia may explain all the clinical signs of our patient. Conclusions. Alterations in genes of thrombophilia should be ruled out in patients with bioptic diagnosis of “primary” FSGS, in particular if clinically atypical.http://dx.doi.org/10.1155/2014/832592
spellingShingle Lisa Giovannini
Carlo Donadio
Fingertips Ischemia, Nephroangiosclerosis, and Focal Segmental Glomerulosclerosis: Is Genetic Thrombophilia the Unique Explanation?
Case Reports in Medicine
title Fingertips Ischemia, Nephroangiosclerosis, and Focal Segmental Glomerulosclerosis: Is Genetic Thrombophilia the Unique Explanation?
title_full Fingertips Ischemia, Nephroangiosclerosis, and Focal Segmental Glomerulosclerosis: Is Genetic Thrombophilia the Unique Explanation?
title_fullStr Fingertips Ischemia, Nephroangiosclerosis, and Focal Segmental Glomerulosclerosis: Is Genetic Thrombophilia the Unique Explanation?
title_full_unstemmed Fingertips Ischemia, Nephroangiosclerosis, and Focal Segmental Glomerulosclerosis: Is Genetic Thrombophilia the Unique Explanation?
title_short Fingertips Ischemia, Nephroangiosclerosis, and Focal Segmental Glomerulosclerosis: Is Genetic Thrombophilia the Unique Explanation?
title_sort fingertips ischemia nephroangiosclerosis and focal segmental glomerulosclerosis is genetic thrombophilia the unique explanation
url http://dx.doi.org/10.1155/2014/832592
work_keys_str_mv AT lisagiovannini fingertipsischemianephroangiosclerosisandfocalsegmentalglomerulosclerosisisgeneticthrombophiliatheuniqueexplanation
AT carlodonadio fingertipsischemianephroangiosclerosisandfocalsegmentalglomerulosclerosisisgeneticthrombophiliatheuniqueexplanation