To compare the rate of catheter Related Bacteria(CRB) in HD patients who use of silicone dual-lumen catheter with a Dacron cuff as a long-term vascular access and the peritonitis rate in CAPD patients.

• 比较65例以带绦纶套经隧道双腔导管为通路血透患者的导管相关性菌血症感染率与119例作非卧床腹膜透析(CAPD)患者的腹膜炎感染率。