Loyaga-Rendon Renzo Y, Inampudi Chakradhari, Tallaj Jose A, Acharya Deepak, Pamboukian Salpy V
From the *Section of Advanced Heart Failure, Heart Transplantation, Mechanical Circulatory Support, and Pulmonary Vascular Disease, University of Alabama, Birmingham, Alabama; and †Hospitalist Medicine, University of Alabama, Birmingham, Alabama.
ASAIO J. 2014 Sep-Oct;60(5):609-12. doi: 10.1097/MAT.0000000000000116.
The percentage of elderly patients receiving left ventricular assist devices (LVADs) has increased; thus, a rise in the frequency of elderly prevalent diseases would be expected in LVAD-supported patients. Cancer is the second leading cause of death in the United States, and the frequency of cancer and the mortality rate of malignancies increase with age. We describe the clinical characteristics of eight patients who were diagnosed of cancer after LVAD implantation. Skin, esophageal, central nervous system (CNS), hematological and renal malignancies were observed. After careful consideration, these patients underwent surgical resections, radiotherapy, radiofrequency ablation, and chemotherapy with variable results. Patients who developed cancer were older males who received LVAD predominantly as destination therapy. Skin cancer and hematological malignancy were managed with standard oncologic treatment. Renal cell carcinoma was monitored, and a CNS tumor was treated aggressively but as expected had a poor outcome. Esophageal cancer, although localized, represented a serious therapeutic challenge, as patients were unable to undergo a potentially curative surgical procedure because of the anatomic location of malignancy. More information is needed regarding the outcomes and best treatment strategies for this newly identified population.
接受左心室辅助装置(LVAD)的老年患者比例有所增加;因此,预计LVAD支持的患者中常见老年疾病的发生率会上升。癌症是美国第二大死因,癌症的发病率和恶性肿瘤的死亡率随年龄增长而增加。我们描述了8例LVAD植入术后被诊断为癌症的患者的临床特征。观察到皮肤、食管、中枢神经系统(CNS)、血液系统和肾脏恶性肿瘤。经过仔细考虑,这些患者接受了手术切除、放疗、射频消融和化疗,结果各异。患癌症的患者多为老年男性,主要接受LVAD作为终末期治疗。皮肤癌和血液系统恶性肿瘤采用标准肿瘤治疗方法处理。对肾细胞癌进行了监测,对中枢神经系统肿瘤进行了积极治疗,但正如预期的那样,预后较差。食管癌虽然局限,但却是一个严重的治疗挑战,因为由于恶性肿瘤的解剖位置,患者无法接受可能治愈的手术。对于这个新发现的人群,需要更多关于治疗结果和最佳治疗策略的信息。