Journal List > J Korean Soc Transplant > v.24(2) > 1034331

Hwang and Kim: Safety for Expanding Living-Donor Criteria in Renal Transplantation

Abstract

The increasing waiting times for deceased donor kidneys have focused attention on living donors as a useful way to increase the organ supply. However, living donors with potential medical risks for renal transplantation raise medical and ethical questions for donor nephrectomy about conditions such as hypertension, hematuria, obesity, and old age. Data on the long-term risks of conditions are sparse and potential acceptance criteria are under development. Many older donors hope to donate to their offspring, despite the presence of elevated blood pressure. Transplant professionals have internal debates on these situations that require a well-defined scoring system for donating risk. This review summarizes the characteristics and risk of marginal living donors in renal transplantation and discusses strategies for overcoming the current limitation.

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Table 1.
Categories of living-donor risk factors for CKD
Typeofrisk factor Exam ple
Directrisk forCK D Hyperten sion, obesity
Curren tren aldisease Hem aturia, protein uria, n ephrolithiasis
Reducedn ephron m ass Oldage
Gen eticrisk HistoryofESRD an ddiabetesin first degree
Cardiovascularrisk facto or Smoking, hyperlipidemia
Others Black race, sick letrait

Abbreviation s:CK D, chron ick idn eydisease.Adaptedfrom Table

Table 2.
Causes of persistent microscopic hematuria
Glom erularbleedin g(withoutprotein uria) Non-glom erular bleedin g
Thin basem en t m em bran edisease Urin aryston e
IgA nephropathy Malign an cy (bladder, k idn eyprostate, ureter)
Aloport's syndrome Arterioven ousm alform ation orfistula
  Hypercalciuria, hyperuricem ia
  Polycystick idn eydisease
  Hem oglobin opathy
  Otherurin arytractin fection
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