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临床试验/NCT03965559
NCT03965559已完成不适用

The Efficacy of Plasmapheresis and Double Filtration Plasmapheresis (DFPP) in Kidney Transplant Patients With Suspected Rejection: A Retrospective Study

Chiang Mai University0 个研究点目标入组 30 人开始时间: 2015年11月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
30
主要终点
Treatment response

研究概览

简要总结

At present, the number of end-stage kidney disease patients is increasing. Kidney transplant surgery is one of the treatments that give patients a better survival rate than hemodialysis or abdominal dialysis. In Thailand, there were 5,729 kidney transplant patients or 88.9 cases per million population in 2012. Among this number, 465 were new surgical patients or 7.2 cases per million population.

From the year 2007-2012, the survival rate of the kidney donor from living donor kidney transplant (LDKT) was 98.5 percent and 93.3 percent at 1 and 5 years, respectively.

The most common cause of graft loss was chronic rejection by 33% of all graft loss. However, 16.1 percent were unknown reasons for graft loss.

The research question is "In patients with kidney transplantation who suspected graft rejection" Is it true that doing plasmapheresis or DFPP is no different.

The researcher therefore conducted a comparative study. Is plasmapheresis or DFPP effective or different side effects?

详细描述

Rejection condition can be divided into 2 groups, namely cellular rejection and antibody-mediated rejection (AbMR) by acute AbMR treatment according to the guidelines for care for kidney transplant patients in Thailand, 2014. The introduction of a single filter plasma (plasmapheresis) or 2 filters (DFPP) in combination with IVIG (intravenous immunoglobulin), which may or may not be given methylprednisolone. If the patients did not response to the treatment, Rituximab or Bortezomib was considered.

Only one previous study showed that among 29 graft rejected patients treated with plasmapheresis, 37.9% had subsequently graft loss and the rest of them had significantly decreasing creatinine level at 1 month follow-up. Another group of 10 graft rejected patients treated with DFPP, 40% had subsequently graft loss. Six patients had decreasing creatinine level at 1 month follow-up.

Both groups do not have complications or side effects from plasmapheresis or DFPP.

The researcher therefore conducted a comparative study.

Is plasmapheresis or DFPP effective or different side effects in treating post-kidney transplant patients who suspected of graft rejection?

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

年龄范围
15 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients older than 15 years
  • Kidney transplant patients who have been diagnosed or suspected of having graft rejection from antibodies

排除标准

  • Incomplete data

结局指标

主要结局

Treatment response

时间窗: 3 month

Compare treatment response rates after complete treatment with plasmapheresis and DFPP

次要结局

  • Kidney loss(1 week, 1 month, and 3 month)
  • Complications(1 week, 1 month, and 3 month)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Kajohnsak Noppakun

Assistant Professor

Chiang Mai University

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