Dalhousie University, Halifax, Nova Scotia, Canada.
Can J Cardiol. 2012 Mar-Apr;28(2):137-40. doi: 10.1016/j.cjca.2011.11.017. Epub 2012 Feb 17.
There have been significant advances in mechanical circulatory support during the past several years. Older pulsatile models of left ventricular assist devices (LVADs) (also known as VADs) have shown improved outcomes compared with medical therapy but have had limited durability and significant morbidity associated with their use. For this reason, Canadian Cardiovascular Society 2003 guidelines recommended permanent cessation of driving in these patients (for both private and commercial vehicle operation). However, recent advances with newer, continuous-flow devices have resulted in much lower rates of device-related complications and greater use of these devices for destination therapy. The majority of patients now are discharged home and lead active lives subsequently. Based on new evidence applied to the Society's "Risk of Harm" formula, it has been determined that patients with continuous-flow devices who are doing well 2 months post implantation are fit to hold noncommercial class drivers' licenses.
在过去的几年中,机械循环支持技术取得了重大进展。与传统的搏动血流左心室辅助装置(LVAD)相比,新一代的左心室辅助装置在治疗效果上有了显著提高,但它们的耐用性有限,并且在使用过程中会出现严重的并发症。出于这个原因,加拿大心血管学会在 2003 年的指南中建议这些患者(无论是私人车辆还是商业车辆的驾驶员)永久性停止驾驶。然而,新型连续血流设备的出现,大大降低了设备相关并发症的发生率,并增加了这些设备作为心脏移植治疗的应用。现在,大多数患者出院后能够过上积极的生活。基于新的证据应用于协会的“伤害风险”公式,已经确定在植入后 2 个月内使用连续血流设备且恢复良好的患者可以获得非商业类驾驶执照。