From the Department of Pediatric Nephrology, Başkent University, Ankara, Turkey.
Exp Clin Transplant. 2020 Jan;18(Suppl 1):41-43. doi: 10.6002/ect.TOND-TDTD2019.O21.
Lower urinary tract abnormalities have been considered to be contraindications for renal transplant. However, advancements in diagnosis and treatment in this area have allowed renal transplant as a treatment choice in selected cases. We evaluated clinical outcomes of pediatric renal transplant in patients with lower urinary tract dysfunction.
We retrospectively evaluated data from 165 pediatric renal transplant patients, and data were compared between patients with and without lower urinary tract dysfunction. Patient demographics, cause of chronic renal failure, acute rejection episodes, and graft loss were included in our analyses.
Seventeen patients had lower urinary tract dysfunction, and the remaining 148 patients had functional lower urinary tracts. Patients with lower urinary tract dysfunction were younger than the other patient group at diagnosis of chronic renal failure. The mean follow-up after renal transplant in the 2 groups was similar. Differences with regard to donor type, immunosuppressive treatment, and acute rejection episodes were not significant between the 2 groups. Eight patients had lost their grafts during follow-up; however, only 1 of these patients was in the lower urinary tract dysfunction group. Graft loss rate was similar between the groups.
Pediatric patients with lower urinary tract dysfunction had similar graft outcomes versus other pediatric renal transplant patients. Careful evaluation and preparation of the lower urinary tract are important factors for renal transplant success.
下尿路异常被认为是肾移植的禁忌证。然而,该领域诊断和治疗技术的进步使得肾移植成为某些特定情况下的治疗选择。我们评估了下尿路功能障碍患儿肾移植的临床结局。
我们回顾性分析了 165 例小儿肾移植患者的数据,并比较了下尿路功能障碍患者与无下尿路功能障碍患者的资料。患者的人口统计学资料、慢性肾衰竭的病因、急性排斥反应发作和移植物丢失均纳入我们的分析。
17 例患者存在下尿路功能障碍,其余 148 例患者下尿路功能正常。在诊断慢性肾衰竭时,下尿路功能障碍患者比其他患者组更年轻。两组患者在肾移植后的平均随访时间相似。两组间供体类型、免疫抑制治疗和急性排斥反应发作的差异无统计学意义。8 例患者在随访期间失访;然而,仅 1 例患者来自下尿路功能障碍组。两组间移植物丢失率相似。
与其他小儿肾移植患者相比,下尿路功能障碍的小儿患者具有相似的移植物结局。仔细评估和准备下尿路是肾移植成功的重要因素。