Obesity in kidney transplantation
Pierpaolo Di Cocco1, Obi Okoye1, Jorge Almario1
1Division of Transplantation, Department of Surgery, University of Illinois at Chicago, Chicago, IL, USA.
Summary
Obesity in chronic kidney disease patients increases transplant challenges. Multidisciplinary obesity treatment and minimally invasive surgery improve kidney transplant outcomes, offering survival benefits over dialysis.
Area of Science:
- Nephrology
- Transplantation Surgery
- Bariatric Medicine
Background:
- Rising obesity prevalence in chronic kidney disease (CKD) mirrors general population trends.
- Obesity presents challenges for kidney transplantation, including increased surgical risks and reduced access to waiting lists.
- Despite risks, kidney transplantation offers survival advantages over dialysis for CKD patients.
Purpose of the Study:
- To analyze factors influencing waiting list access and transplantability in obese CKD patients.
- To review current strategies for managing obesity in pre-transplant, during transplant, and post-transplant phases.
- To evaluate the impact of multidisciplinary and minimally invasive approaches on transplant outcomes.
Main Methods:
- Review of observational studies on kidney transplantation in obese CKD patients.
- Analysis of factors affecting waiting list access and transplantability.
- Description of current obesity treatment strategies in different transplant settings.
Main Results:
- Obese patients face decreased access to transplant waiting lists and longer waiting times.
- Kidney transplantation in obese individuals carries higher surgical complication risks but offers survival benefits.
- Minimally invasive techniques, particularly robotic surgery, can reduce complications and yield comparable survival rates.
Conclusions:
- Obesity is a risk factor, not a contraindication, for kidney transplantation.
- Multidisciplinary and multimodal obesity treatment significantly improves transplant outcomes.
- Advanced surgical techniques enhance safety and efficacy of kidney transplantation in obese CKD patients.
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