Residual renal volume as a long-term independent predictive factor of developing chronic kidney disease after donor nephrectomy

Abstract To assess the long-term association between the residual renal volume and the progression of chronic kidney disease (CKD) in kidney donors following open or laparoscopic donor nephrectomy. A retrospective observational study involving 452 individuals who underwent open or laparoscopic donor...

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Main Authors: Thanakhom Hoontrakul, Charoen Leenanupunth, Mookdarat Siantong, Pokket Sirisreetreerux, Sith Phongkitkarn, Wisoot Kongchareonsombat, Kittinut Kijvikai
Format: Article
Language:English
Published: Nature Portfolio 2024-03-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-024-55499-3
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author Thanakhom Hoontrakul
Charoen Leenanupunth
Mookdarat Siantong
Pokket Sirisreetreerux
Sith Phongkitkarn
Wisoot Kongchareonsombat
Kittinut Kijvikai
author_facet Thanakhom Hoontrakul
Charoen Leenanupunth
Mookdarat Siantong
Pokket Sirisreetreerux
Sith Phongkitkarn
Wisoot Kongchareonsombat
Kittinut Kijvikai
author_sort Thanakhom Hoontrakul
collection DOAJ
description Abstract To assess the long-term association between the residual renal volume and the progression of chronic kidney disease (CKD) in kidney donors following open or laparoscopic donor nephrectomy. A retrospective observational study involving 452 individuals who underwent open or laparoscopic donor nephrectomy at Ramathibodi Hospital, Bangkok, Thailand. The study spanned over a comprehensive 60-month monitoring period. Residual renal volume was determined through Computer Tomography. Patient characteristics, surgical techniques, donated kidney side, and estimated glomerular filtration rate (eGFR) were collected and analysed. In a multivariate analysis, a residual renal volume exceeding 50% of original volume is associated with an increased likelihood of developing CKD, with a hazard ratio (HR) of 1.675 (P < 0.05), and male gender has a hazard ratio (HR) of 4.013 (P < 0.001). Additionally, age is identified as a minor risk factor for developing CKD, with hazard ratio (HR) of 1.107 (P < 0.001). Higher residual renal volume, male gender, and older age were identified as independent risk factors for the development of CKD following open or laparoscopic donor nephrectomy during long-term follow-up.
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spelling doaj.art-dd70aa8ebba14547abc883bad1cdae742024-03-05T19:09:20ZengNature PortfolioScientific Reports2045-23222024-03-011411610.1038/s41598-024-55499-3Residual renal volume as a long-term independent predictive factor of developing chronic kidney disease after donor nephrectomyThanakhom Hoontrakul0Charoen Leenanupunth1Mookdarat Siantong2Pokket Sirisreetreerux3Sith Phongkitkarn4Wisoot Kongchareonsombat5Kittinut Kijvikai6Faculty of Medicine, Thammasat UniversityDivision of Urology, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol UniversityDivision of Urology, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol UniversityDivision of Urology, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol UniversityDepartment of Radiology, Faculty of Medicine Ramathibodi Hospital, Mahidol UniversityDivision of Urology, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol UniversityDivision of Urology, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol UniversityAbstract To assess the long-term association between the residual renal volume and the progression of chronic kidney disease (CKD) in kidney donors following open or laparoscopic donor nephrectomy. A retrospective observational study involving 452 individuals who underwent open or laparoscopic donor nephrectomy at Ramathibodi Hospital, Bangkok, Thailand. The study spanned over a comprehensive 60-month monitoring period. Residual renal volume was determined through Computer Tomography. Patient characteristics, surgical techniques, donated kidney side, and estimated glomerular filtration rate (eGFR) were collected and analysed. In a multivariate analysis, a residual renal volume exceeding 50% of original volume is associated with an increased likelihood of developing CKD, with a hazard ratio (HR) of 1.675 (P < 0.05), and male gender has a hazard ratio (HR) of 4.013 (P < 0.001). Additionally, age is identified as a minor risk factor for developing CKD, with hazard ratio (HR) of 1.107 (P < 0.001). Higher residual renal volume, male gender, and older age were identified as independent risk factors for the development of CKD following open or laparoscopic donor nephrectomy during long-term follow-up.https://doi.org/10.1038/s41598-024-55499-3Donor nephrectomyChronic kidney diseaseResidual renal volumeLong-term follow-up
spellingShingle Thanakhom Hoontrakul
Charoen Leenanupunth
Mookdarat Siantong
Pokket Sirisreetreerux
Sith Phongkitkarn
Wisoot Kongchareonsombat
Kittinut Kijvikai
Residual renal volume as a long-term independent predictive factor of developing chronic kidney disease after donor nephrectomy
Scientific Reports
Donor nephrectomy
Chronic kidney disease
Residual renal volume
Long-term follow-up
title Residual renal volume as a long-term independent predictive factor of developing chronic kidney disease after donor nephrectomy
title_full Residual renal volume as a long-term independent predictive factor of developing chronic kidney disease after donor nephrectomy
title_fullStr Residual renal volume as a long-term independent predictive factor of developing chronic kidney disease after donor nephrectomy
title_full_unstemmed Residual renal volume as a long-term independent predictive factor of developing chronic kidney disease after donor nephrectomy
title_short Residual renal volume as a long-term independent predictive factor of developing chronic kidney disease after donor nephrectomy
title_sort residual renal volume as a long term independent predictive factor of developing chronic kidney disease after donor nephrectomy
topic Donor nephrectomy
Chronic kidney disease
Residual renal volume
Long-term follow-up
url https://doi.org/10.1038/s41598-024-55499-3
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