Crescentic Glomerulonephritis and Membranous Nephropathy: A Rare Overlap

Background. Membranous nephropathy (MN) is a disease that affects the basement membrane of the glomeruli of the kidney resulting in proteinuria. The concurrent incidence of vasculitic glomerulonephritis and MN in the same patient is unusual. Herein, we report a case with this unusual combination. Ca...

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Main Authors: Mohamedanwar Ghandour, Heba Osman, Samer Alkassis, Alix Charles, Kristina Zalewski, Jarrett Weinberger, Yahya Malik-Osman, Zeenat Y. Bhat
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Case Reports in Nephrology
Online Access:http://dx.doi.org/10.1155/2022/8292458
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author Mohamedanwar Ghandour
Heba Osman
Samer Alkassis
Alix Charles
Kristina Zalewski
Jarrett Weinberger
Yahya Malik-Osman
Zeenat Y. Bhat
author_facet Mohamedanwar Ghandour
Heba Osman
Samer Alkassis
Alix Charles
Kristina Zalewski
Jarrett Weinberger
Yahya Malik-Osman
Zeenat Y. Bhat
author_sort Mohamedanwar Ghandour
collection DOAJ
description Background. Membranous nephropathy (MN) is a disease that affects the basement membrane of the glomeruli of the kidney resulting in proteinuria. The concurrent incidence of vasculitic glomerulonephritis and MN in the same patient is unusual. Herein, we report a case with this unusual combination. Case. Our patient is a 53-year-old Hispanic male with a medical history of tobacco use, type 2 diabetes mellitus, and hypertension who presented with hematuria and was found to have nephrotic range proteinuria and renal impairment. Blood workup revealed positive ANCA serology, which led to a renal biopsy that showed crescentic vasculitis in addition to membranous nephropathy. The patient was started on intermittent hemodialysis (HD) and treated initially with intravenous (IV) pulse steroids; subsequently, oral prednisolone and IV cyclophosphamide were initiated. The patient remained HD dependent at the time of discharge with the resolution of hematuria. A follow-up with an outpatient nephrology clinic was arranged. Conclusion. Membranous nephropathy complicated by crescentic glomerulonephritis has a more aggressive clinical course and decline in renal function compared to MN alone which can lead to initiating renal replacement therapy. However, immunosuppressive drugs can result in significant improvement of renal function if started early enough.
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spelling doaj-art-cf18b54db24e4982a57f7431aaca0a142025-02-03T06:11:55ZengWileyCase Reports in Nephrology2090-665X2022-01-01202210.1155/2022/8292458Crescentic Glomerulonephritis and Membranous Nephropathy: A Rare OverlapMohamedanwar Ghandour0Heba Osman1Samer Alkassis2Alix Charles3Kristina Zalewski4Jarrett Weinberger5Yahya Malik-Osman6Zeenat Y. Bhat7Department of Internal Medicine WSU SOMDepartment of Internal Medicine/PediatricsDepartment of Internal Medicine WSU SOMDepartment of Internal Medicine WSU SOMDepartment of Internal Medicine WSU SOMDepartment of Internal Medicine WSU SOMDepartment of Internal Medicine WSU SOMDepartment of Internal Medicine WSU SOMBackground. Membranous nephropathy (MN) is a disease that affects the basement membrane of the glomeruli of the kidney resulting in proteinuria. The concurrent incidence of vasculitic glomerulonephritis and MN in the same patient is unusual. Herein, we report a case with this unusual combination. Case. Our patient is a 53-year-old Hispanic male with a medical history of tobacco use, type 2 diabetes mellitus, and hypertension who presented with hematuria and was found to have nephrotic range proteinuria and renal impairment. Blood workup revealed positive ANCA serology, which led to a renal biopsy that showed crescentic vasculitis in addition to membranous nephropathy. The patient was started on intermittent hemodialysis (HD) and treated initially with intravenous (IV) pulse steroids; subsequently, oral prednisolone and IV cyclophosphamide were initiated. The patient remained HD dependent at the time of discharge with the resolution of hematuria. A follow-up with an outpatient nephrology clinic was arranged. Conclusion. Membranous nephropathy complicated by crescentic glomerulonephritis has a more aggressive clinical course and decline in renal function compared to MN alone which can lead to initiating renal replacement therapy. However, immunosuppressive drugs can result in significant improvement of renal function if started early enough.http://dx.doi.org/10.1155/2022/8292458
spellingShingle Mohamedanwar Ghandour
Heba Osman
Samer Alkassis
Alix Charles
Kristina Zalewski
Jarrett Weinberger
Yahya Malik-Osman
Zeenat Y. Bhat
Crescentic Glomerulonephritis and Membranous Nephropathy: A Rare Overlap
Case Reports in Nephrology
title Crescentic Glomerulonephritis and Membranous Nephropathy: A Rare Overlap
title_full Crescentic Glomerulonephritis and Membranous Nephropathy: A Rare Overlap
title_fullStr Crescentic Glomerulonephritis and Membranous Nephropathy: A Rare Overlap
title_full_unstemmed Crescentic Glomerulonephritis and Membranous Nephropathy: A Rare Overlap
title_short Crescentic Glomerulonephritis and Membranous Nephropathy: A Rare Overlap
title_sort crescentic glomerulonephritis and membranous nephropathy a rare overlap
url http://dx.doi.org/10.1155/2022/8292458
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