En Bloc Kidney Transplantation: A Retrospective Study of an 18-year Experience in a Single Institution

Background: Renal transplantation is facing a shortage of grafts. En bloc kidney transplantation (EBKT) from pediatric donors could increase the number of available grafts. Objective: To describe the surgical technique as well as the long-term functional and morphological results of EBKT. Design, se...

Full description

Bibliographic Details
Main Authors: Emilien Seizilles de Mazancourt, Lionel Badet, Ricardo Codas Duarte, Emmanuel Morelon, Sebastien Crouzet, Nicolas Terrier, Xavier Matillon
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:European Urology Open Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666168322023424
_version_ 1798018912501104640
author Emilien Seizilles de Mazancourt
Lionel Badet
Ricardo Codas Duarte
Emmanuel Morelon
Sebastien Crouzet
Nicolas Terrier
Xavier Matillon
author_facet Emilien Seizilles de Mazancourt
Lionel Badet
Ricardo Codas Duarte
Emmanuel Morelon
Sebastien Crouzet
Nicolas Terrier
Xavier Matillon
author_sort Emilien Seizilles de Mazancourt
collection DOAJ
description Background: Renal transplantation is facing a shortage of grafts. En bloc kidney transplantation (EBKT) from pediatric donors could increase the number of available grafts. Objective: To describe the surgical technique as well as the long-term functional and morphological results of EBKT. Design, setting, and participants: We performed a retrospective study of all the EBKT procedures performed in Lyon between 2002 and 2020. Electronic medical records were checked with an analysis of demographics, and peri- and postoperative results. Outcome measurements and statistical analysis: A descriptive analysis of donor and recipient characteristics, perioperative data, complications, and renal function was performed. Results and limitations: Between 2002 and 2020, 21 EBKT procedures were performed. Donors had a mean weight of 8.6 kg and a mean age of 12 mo, with a mean cold ischemia time of 11 h and 30 min. Receivers had a mean age of 30 yr and a body mass index of 20. The mean follow-up time was 62 mo, with patient survival of 100% and graft survival of 95%. There were 13 reinterventions comprising one early unilateral transplantectomy for thrombosis. Renal function was excellent, and the morphological findings described an important growth in size in the first 2 yr before attaining the adult size. This study’s limitations include its retrospective nature and a small number of participants. Conclusions: The present study reports excellent results with EBKT and supports the pursuit and spread of this technique. Patient summary: In this report, we describe the technique and results of en bloc kidney transplantation. We found that results are excellent for renal function and patient survival. We conclude that en bloc kidney transplantation should be considered to increase the number of grafts.
first_indexed 2024-04-11T16:32:08Z
format Article
id doaj.art-f9249d93a5164cb29005d16226c68b10
institution Directory Open Access Journal
issn 2666-1683
language English
last_indexed 2024-04-11T16:32:08Z
publishDate 2022-12-01
publisher Elsevier
record_format Article
series European Urology Open Science
spelling doaj.art-f9249d93a5164cb29005d16226c68b102022-12-22T04:14:00ZengElsevierEuropean Urology Open Science2666-16832022-12-0146137144En Bloc Kidney Transplantation: A Retrospective Study of an 18-year Experience in a Single InstitutionEmilien Seizilles de Mazancourt0Lionel Badet1Ricardo Codas Duarte2Emmanuel Morelon3Sebastien Crouzet4Nicolas Terrier5Xavier Matillon6Department of Urology Surgery and Transplantation, Edouard Herriot Hospital, Lyon, France; Corresponding author. Department of Urology Surgery and Transplantation, Edouard Herriot Hospital, Lyon, France. Tel. +33662431639.Department of Urology Surgery and Transplantation, Edouard Herriot Hospital, Lyon, FranceDepartment of Urology Surgery and Transplantation, Edouard Herriot Hospital, Lyon, FranceDepartment of Transplantation, Nephrology and Immunology, Hospices Civils de Lyon, Lyon, FranceDepartment of Urology Surgery and Transplantation, Edouard Herriot Hospital, Lyon, FranceDepartment of Urology, Michallon Hospital, Grenoble, FranceDepartment of Urology Surgery and Transplantation, Edouard Herriot Hospital, Lyon, FranceBackground: Renal transplantation is facing a shortage of grafts. En bloc kidney transplantation (EBKT) from pediatric donors could increase the number of available grafts. Objective: To describe the surgical technique as well as the long-term functional and morphological results of EBKT. Design, setting, and participants: We performed a retrospective study of all the EBKT procedures performed in Lyon between 2002 and 2020. Electronic medical records were checked with an analysis of demographics, and peri- and postoperative results. Outcome measurements and statistical analysis: A descriptive analysis of donor and recipient characteristics, perioperative data, complications, and renal function was performed. Results and limitations: Between 2002 and 2020, 21 EBKT procedures were performed. Donors had a mean weight of 8.6 kg and a mean age of 12 mo, with a mean cold ischemia time of 11 h and 30 min. Receivers had a mean age of 30 yr and a body mass index of 20. The mean follow-up time was 62 mo, with patient survival of 100% and graft survival of 95%. There were 13 reinterventions comprising one early unilateral transplantectomy for thrombosis. Renal function was excellent, and the morphological findings described an important growth in size in the first 2 yr before attaining the adult size. This study’s limitations include its retrospective nature and a small number of participants. Conclusions: The present study reports excellent results with EBKT and supports the pursuit and spread of this technique. Patient summary: In this report, we describe the technique and results of en bloc kidney transplantation. We found that results are excellent for renal function and patient survival. We conclude that en bloc kidney transplantation should be considered to increase the number of grafts.http://www.sciencedirect.com/science/article/pii/S2666168322023424Renal transplantationEn bloc kidney transplantationPediatric donor
spellingShingle Emilien Seizilles de Mazancourt
Lionel Badet
Ricardo Codas Duarte
Emmanuel Morelon
Sebastien Crouzet
Nicolas Terrier
Xavier Matillon
En Bloc Kidney Transplantation: A Retrospective Study of an 18-year Experience in a Single Institution
European Urology Open Science
Renal transplantation
En bloc kidney transplantation
Pediatric donor
title En Bloc Kidney Transplantation: A Retrospective Study of an 18-year Experience in a Single Institution
title_full En Bloc Kidney Transplantation: A Retrospective Study of an 18-year Experience in a Single Institution
title_fullStr En Bloc Kidney Transplantation: A Retrospective Study of an 18-year Experience in a Single Institution
title_full_unstemmed En Bloc Kidney Transplantation: A Retrospective Study of an 18-year Experience in a Single Institution
title_short En Bloc Kidney Transplantation: A Retrospective Study of an 18-year Experience in a Single Institution
title_sort en bloc kidney transplantation a retrospective study of an 18 year experience in a single institution
topic Renal transplantation
En bloc kidney transplantation
Pediatric donor
url http://www.sciencedirect.com/science/article/pii/S2666168322023424
work_keys_str_mv AT emilienseizillesdemazancourt enblockidneytransplantationaretrospectivestudyofan18yearexperienceinasingleinstitution
AT lionelbadet enblockidneytransplantationaretrospectivestudyofan18yearexperienceinasingleinstitution
AT ricardocodasduarte enblockidneytransplantationaretrospectivestudyofan18yearexperienceinasingleinstitution
AT emmanuelmorelon enblockidneytransplantationaretrospectivestudyofan18yearexperienceinasingleinstitution
AT sebastiencrouzet enblockidneytransplantationaretrospectivestudyofan18yearexperienceinasingleinstitution
AT nicolasterrier enblockidneytransplantationaretrospectivestudyofan18yearexperienceinasingleinstitution
AT xaviermatillon enblockidneytransplantationaretrospectivestudyofan18yearexperienceinasingleinstitution