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Delayed graft function: risk factors, consequences and parameters affecting outcome-results from MOST, A
Y Lebranchu1, J M Halimi, A Bock
1CHU Tours, Hopital Bretonneau, Tours, France. lebranchu@med.univ-tours.fr
Transplantation Proceedings
|April 6, 2005
Summary
Delayed graft function (DGF) after kidney transplants is linked to donor age and recipient factors. Preventing acute rejection is key to improving long-term graft function in these patients.
Area of Science:
- Nephrology
- Transplantation Immunology
- Clinical Epidemiology
Background:
- Delayed graft function (DGF) is a frequent complication following renal transplantation, potentially impacting graft outcomes.
- Identifying risk factors for DGF and understanding post-DGF graft function influences are crucial for improving patient care.
Purpose of the Study:
- To evaluate risk factors associated with the occurrence of DGF in kidney transplant recipients.
- To assess parameters and events that influence graft function one year after DGF.
Main Methods:
- Analysis of data from the prospective, observational Neoral-MOST study, including 8950 cadaveric kidney transplants.
- Logistic regression for DGF risk factor identification and ANCOVA for assessing factors influencing 1-year GFR.
Main Results:
- Higher donor age, longer cold ischemia time (CIT), male and Caucasian recipients, elevated BMI, and panel reactive antibodies (PRA) increased DGF risk.
- Lower 1-year graft function was observed with older donor age, graft rejection, or CMV infection.
- Donor age and acute rejection were significant independent predictors of poorer graft function.
Conclusions:
- Many factors influencing DGF risk and post-transplant function are predetermined.
- Acute rejection significantly reduces graft function in kidneys experiencing DGF.
- Proactive prevention of acute rejection is essential for optimizing the long-term function of DGF-affected renal grafts.