2022, Number 2
Rev Mex Traspl 2022; 11 (2)
Pediatric kidney transplant under a paired donation program in an atypical hemolytic uremic syndrome patient
Bahena-Carrera L, Jiménez-Peña B, Ramos-Díaz EE, Martínez-Lázaro O, López-Sánchez RE, Osorio-Rodríguez GA, Noyola-Villalobos HF
Language: Spanish
References: 13
Page: 68-73
PDF size: 301.86 Kb.
ABSTRACT
Introduction: There are HLA or ABO immunological barriers, glomerulopathies recurrence or hereditary diseases that contraindicate direct related donation to pediatric renal recipient. Rapaport proposed in 1986 the possibility exchange donors so that each recipient receives a compatible kidney and the donors realize their wish to donate. In Mexico, there have been kidney transplants in adults with donor exchanges since 2016, and the central military hospital formally began this program in 2018, including pediatric recipients. Atypical hemolytic uremic syndrome (aHUS) is an etiology of chronic kidney disease that contraindicates related kidney donation. Clinical case: A 13-year-old pediatric male with chronic kidney disease G5 KDIGO diagnosis by aHUS secondary to a DGKE mutation in 2019. Due to the same mutation in both parents, it was proposed to enter a donor exchange program. The case was accepted by the transplant committee at 2020 end, finding a compatible donor under the kidney exchange program using Alvin Roth's mathematical algorithm. The preoperative studies were: hemoglobin 9 g/dL, leukocytes 5,970 × 10³/μL, creatinine 7.7 mg/dL, urea 100.6 mg/dL. Warm ischemia time of 22 minutes, cold ischemia time 17 minutes. Eculizumab 600 mg IV was applied on day -1 and +14; the immunosuppression induction was carried out with CD-25, tacrolimus, mycophenolic acid and steroid, the patient was discharged on the seventh day with creatinine 0.7 mg/dL, Hb 9.4 g/dL, leukocytes 10,180 × 10³/μL, tacrolimus levels 1.7 ng/mL. The glomerular filtration rate three and a half months post-transplant is 116 ml/min/1.73 m² and his follow-up without surgical, medical or infectious complications.REFERENCES