Optimal Timing of Serum Creatinine Measurement for KDPI Scoring to Predict Postoperative Renal Function in Deceased Donor Kidney Transplantation.
Transplant Proc
; 56(6): 1247-1250, 2024.
Article
en En
| MEDLINE
| ID: mdl-38997886
ABSTRACT
INTRODUCTION:
The widely employed Kidney Donor Profile Index (KDPI) scoring system, designed for assessing deceased donors (DD), plays a pivotal role in predicting graft function post kidney transplantation (KT). Given the dynamic nature of renal function, including serum creatinine (sCr), in managing DDs, it remains uncertain optimal timing to use KDPI for assessing postoperative graft function.METHODS:
In this retrospective review, we assessed 246 DDs who were managed within a donor management program from January 2010 to December 2021. We collected sCr values for KDPI scoring at admission, peak, and last measurements before KT. Recipient data included occurrence of slow graft function (SGF), delayed graft function (DGF), and glomerular filtration rate (GFR) at one-year post-transplantation (1 Y). Using Receiver Operating Characteristic (ROC) and Pearson correlation analyses, we explored correlations of KDPI score (admission, peak, last) with graft function (SGF, DGF, GFR 1 Y).RESULTS:
The average age of DDs and recipients was 49.78 ± 13.37 and 52.54 ± 10.49 years, respectively, with mean KDPI values at admission, peak, and last measurements of 62.36 ± 25.44, 66.94 ± 24.73, and 63.75 ± 25.80. After transplantation, SGF was observed in 81 recipients (32.9%) and DGF in 32 (13.0%). For SGF, the Area Under the Curve (AUC) from ROC analysis were 0.684 (95% CI, 0.615-0.753; P < .001) at admission, 0.691 (0.623-0.759; P < .001) at peak, and 0.697 (0.630-0.765; P < .001) at the last measurement. In predicting DGF, the corresponding AUC values were 0.746 (0.661-0.831; P < .001) at admission, 0.724 (0.637-0.810; P < .001) at peak, and 0.721 (0.643-0.809; P < .001) at the last. Moreover, KDPI scores at all time points-admission, peak, and last-moderately correlated with GFR 1 Y (Râ¯=â¯-0.426, -0.423, -0.417).CONCLUSION:
KDPI measurements at all time points, particularly admission, would be more effective in predicting DGF in DDKT.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Donantes de Tejidos
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Trasplante de Riñón
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Creatinina
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Funcionamiento Retardado del Injerto
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Tasa de Filtración Glomerular
Límite:
Adult
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Female
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Humans
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Male
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Middle aged
Idioma:
En
Revista:
Transplant Proc
Año:
2024
Tipo del documento:
Article
País de afiliación:
Corea del Sur
Pais de publicación:
Estados Unidos