Morphometry of podocytes – a single center study of pediatric patients: is there any correlation with proteinuria level?

Introduction. The most common diagnosis after a kidney biopsy in pediatric population is minimal change disease. When the prognosis is not favorable in spite of the minimal change disease diagnosis, there is a clinical suspicion of focal segmental glomerulosclerosis. The objective of this study w...

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Main Authors: Diana DEREWICZ, Roxana TARAS, Cosmin FLORESCU, Mihaela BALGRADEAN, Maria SAJIN
Format: Article
Language:English
Published: Balkan Medical Union 2019-09-01
Series:Archives of the Balkan Medical Union
Subjects:
Online Access:https://umbalk.org/wp-content/uploads/2019/09/20.MORPHOMETRY-OF-PODOCYTES-%E2%80%93-A-SINGLE-CENTER-STUDY.pdf
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author Diana DEREWICZ
Roxana TARAS
Cosmin FLORESCU
Mihaela BALGRADEAN
Maria SAJIN
author_facet Diana DEREWICZ
Roxana TARAS
Cosmin FLORESCU
Mihaela BALGRADEAN
Maria SAJIN
author_sort Diana DEREWICZ
collection DOAJ
description Introduction. The most common diagnosis after a kidney biopsy in pediatric population is minimal change disease. When the prognosis is not favorable in spite of the minimal change disease diagnosis, there is a clinical suspicion of focal segmental glomerulosclerosis. The objective of this study was to identify the ultramicroscopic changes in minimal change disease and focal segmental glomerulosclerosis focused on podocyte foot process effacement. Moreover, to find if there is a correlation between podocyte foot process effacement and proteinuria level. Material and methods. 100 patients were included in the study: 50 in the control group, 25 in the minimal change disease group and 25 in the focal segmental glomerulosclerosis group. For each patient 5 images were taken, focused on different capillary loops to identify podocyte foot process effacement. We measured the foot process effacement related to glomerular basal membrane. Furthermore, we investigated the possible correlation with proteinuria using statistical analysis. Results. The mean value of podocyte foot process effacement (%) in the control group was 8.42 ±4.59%, in the focal segmental glomerulosclerosis group was 55.44±16.17, while in the minimal change disease group it was 74.35±13.01. Compared with the proteinuria level, we established a correlation with foot process effacement (p value < 0.001) in the affected groups: minimal change disease and focal segmental glomerulosclerosis groups. Conclusions. In this study, we demonstrated that there is a correlation between proteinuria level and podocyte foot process effacement in children.
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spelling doaj.art-3b85db965f0b4a9e8e97f9ce81e370b92022-12-22T01:46:56ZengBalkan Medical UnionArchives of the Balkan Medical Union1584-92442558-815X2019-09-01543532539https://doi.org/10.31688/ABMU.2019.54.3.20Morphometry of podocytes – a single center study of pediatric patients: is there any correlation with proteinuria level?Diana DEREWICZ0 Roxana TARAS1Cosmin FLORESCU2Mihaela BALGRADEAN3Maria SAJIN4 „Carol Davila“ University of Medicine and Pharmacy, Bucharest, Romania 2 „M. S. Curie“ Clinical Emergency Hospital for Children, Bucharest, Romania „Carol Davila“ University of Medicine and Pharmacy, Bucharest, Romania 2 „M. S. Curie“ Clinical Emergency Hospital for Children, Bucharest, RomaniaDepartment of Pathology, University Emergency Hospital, Bucharest, Romania „Carol Davila“ University of Medicine and Pharmacy, Bucharest, Romania 2 „M. S. Curie“ Clinical Emergency Hospital for Children, Bucharest, Romania „Carol Davila“ University of Medicine and Pharmacy, Bucharest, Romania, Department of Pathology, University Emergency Hospital, Bucharest, RomaniaIntroduction. The most common diagnosis after a kidney biopsy in pediatric population is minimal change disease. When the prognosis is not favorable in spite of the minimal change disease diagnosis, there is a clinical suspicion of focal segmental glomerulosclerosis. The objective of this study was to identify the ultramicroscopic changes in minimal change disease and focal segmental glomerulosclerosis focused on podocyte foot process effacement. Moreover, to find if there is a correlation between podocyte foot process effacement and proteinuria level. Material and methods. 100 patients were included in the study: 50 in the control group, 25 in the minimal change disease group and 25 in the focal segmental glomerulosclerosis group. For each patient 5 images were taken, focused on different capillary loops to identify podocyte foot process effacement. We measured the foot process effacement related to glomerular basal membrane. Furthermore, we investigated the possible correlation with proteinuria using statistical analysis. Results. The mean value of podocyte foot process effacement (%) in the control group was 8.42 ±4.59%, in the focal segmental glomerulosclerosis group was 55.44±16.17, while in the minimal change disease group it was 74.35±13.01. Compared with the proteinuria level, we established a correlation with foot process effacement (p value < 0.001) in the affected groups: minimal change disease and focal segmental glomerulosclerosis groups. Conclusions. In this study, we demonstrated that there is a correlation between proteinuria level and podocyte foot process effacement in children.https://umbalk.org/wp-content/uploads/2019/09/20.MORPHOMETRY-OF-PODOCYTES-%E2%80%93-A-SINGLE-CENTER-STUDY.pdffoot process effacementproteinuriapediatric populationminimal change diseasefocal segmental glomerulosclerosis
spellingShingle Diana DEREWICZ
Roxana TARAS
Cosmin FLORESCU
Mihaela BALGRADEAN
Maria SAJIN
Morphometry of podocytes – a single center study of pediatric patients: is there any correlation with proteinuria level?
Archives of the Balkan Medical Union
foot process effacement
proteinuria
pediatric population
minimal change disease
focal segmental glomerulosclerosis
title Morphometry of podocytes – a single center study of pediatric patients: is there any correlation with proteinuria level?
title_full Morphometry of podocytes – a single center study of pediatric patients: is there any correlation with proteinuria level?
title_fullStr Morphometry of podocytes – a single center study of pediatric patients: is there any correlation with proteinuria level?
title_full_unstemmed Morphometry of podocytes – a single center study of pediatric patients: is there any correlation with proteinuria level?
title_short Morphometry of podocytes – a single center study of pediatric patients: is there any correlation with proteinuria level?
title_sort morphometry of podocytes a single center study of pediatric patients is there any correlation with proteinuria level
topic foot process effacement
proteinuria
pediatric population
minimal change disease
focal segmental glomerulosclerosis
url https://umbalk.org/wp-content/uploads/2019/09/20.MORPHOMETRY-OF-PODOCYTES-%E2%80%93-A-SINGLE-CENTER-STUDY.pdf
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