Okamoto Shin, Iida Osamu, Mano Toshiaki
Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Hyogo, Japan.
Ann Vasc Dis. 2017 Jun 25;10(2):88-91. doi: 10.3400/avd.ra.17-00034.
The prevalence of peripheral artery disease is substantially higher in patients on chronic hemodialysis than in the general population. The presence of calcified lesions characteristic of hemodialysis patients has an adverse influence on the initial success and long-term outcomes of both surgical bypass and endovascular therapy. Although the selection of revascularization strategy depends on whether an autologous vein is available and if the patient has a life expectancy of at least two years, it is difficult to predict the life expectancy in a real-world clinical situation. Endovascular therapy may be appropriate for many hemodialysis patients with poor general condition because of the high risk of perioperative complications and the poor long-term prognosis. Deciding which treatment option is more appropriate should be done on a case-by-case basis, especially in hemodialysis patients with critical limb ischemia.
慢性血液透析患者外周动脉疾病的患病率显著高于普通人群。血液透析患者特有的钙化病变的存在,对手术搭桥和血管内治疗的初始成功率及长期疗效均有不利影响。尽管血运重建策略的选择取决于自体静脉是否可用以及患者预期寿命是否至少为两年,但在实际临床情况下很难预测预期寿命。由于围手术期并发症风险高和长期预后差,血管内治疗可能适用于许多一般状况较差的血液透析患者。决定哪种治疗方案更合适应逐案进行,尤其是对于患有严重肢体缺血的血液透析患者。