Bagul Atul, Thiyagarajan Umasankar Mathuram, Mamode Nizam
St Georges Hospital, London, UK,
J Nephrol. 2014 Apr;27(2):127-34. doi: 10.1007/s40620-013-0031-2. Epub 2014 Jan 8.
Permanent peritoneal dialysis (PD) access was first described and introduced in clinical practice more than 40 years ago. It is still undergoing modification and adaptation to various insertion techniques. PD Catheter insertion is commonly performed via one of the three techniques: (a) open surgical, (b) fluoroscopic-guided placement or blind percutaneous placements using a modified Seldinger technique and (c) minimally invasive. Catheter placement is thought to be the key to a successful PD programme and the economic advantages are lost if a patient switches to HD during the 1st year due to failure of PD. The objective of this document was to conduct an evidence-based assessment of a minimally invasive approach to PD catheter insertion, with particular regard to failure rates secondary to catheter dysfunction. Case series and randomised controlled trials suggest that laparoscopic placement of peritoneal dialysis catheters is safe, and useful for insertion of PD catheters in patients who have undergone previous abdominal surgery. An overall success rate of 90% with a less than 5% associated leak rate has been quoted, although a cost benefit analysis has not been performed. However, good grade I evidence is lacking and open surgery may be quicker, though results from on-going trial are awaited with interest.
永久性腹膜透析(PD)通路在40多年前首次被描述并引入临床实践。它仍在不断改进,并适应各种插入技术。PD导管插入通常通过以下三种技术之一进行:(a)开放手术,(b)透视引导下放置或使用改良Seldinger技术进行盲法经皮放置,以及(c)微创。导管放置被认为是成功的PD治疗方案的关键,如果患者在第一年因PD失败而转为血液透析(HD),则会失去经济优势。本文的目的是对PD导管插入的微创方法进行循证评估,特别关注导管功能障碍导致的失败率。病例系列和随机对照试验表明,腹腔镜放置腹膜透析导管是安全的,对于既往接受过腹部手术的患者插入PD导管很有用。尽管尚未进行成本效益分析,但已报道总体成功率为90%,相关渗漏率低于5%。然而,缺乏高质量的一级证据,开放手术可能更快,不过人们对正在进行的试验结果拭目以待。