Konrad-Martin Dawn, Reavis Kelly M, McMillan Garnett, Helt Wendy J, Dille Marilyn
Portland VA Medical Center, National Center for Rehabilitative Auditory Research, 3710 SW US Veterans Hosp Rd, P5-NCRAR, Portland, OR 97239.
J Rehabil Res Dev. 2014;51(1):81-100. doi: 10.1682/JRRD.2013.04.0092.
Prevention and rehabilitation of hearing loss and tinnitus, the two most commonly awarded service-connected disabilities, are high priority initiatives in the Department of Veterans Affairs (VA). At least 4,000 Veterans, most with significant hearing loss, will receive cisplatin this year, with more than half sustaining permanent hearing shift and nearly 40% developing new tinnitus. With improved survivability following cancer treatment, Veterans treated with cisplatin are approached with the dual goals of effective treatment and preserved quality of life. This article describes COMP-VA, a comprehensive ototoxicity monitoring program developed for VA patients receiving cisplatin. The program includes an individualized pretreatment prediction model that identifies the likelihood of hearing shift given cisplatin dose and patient factors. It supports both manual and automated hearing testing with a newly developed portable audiometer capable of performing the recommended procedures on the chemotherapy unit during treatment. It also includes objective methods for identifying outer hair cell changes and predicting audiogram changes using distortion-product otoacoustic emissions. We describe this program of evidence-based ototoxicity monitoring protocols using a case example to give the reader an understanding of how this program would be applied, along with a plan for future work to accomplish the final stages of program development.
听力损失和耳鸣的预防与康复是退伍军人事务部(VA)的高度优先举措,这两种疾病是最常被认定与服役相关的残疾。今年至少有4000名退伍军人将接受顺铂治疗,其中大多数人有严重的听力损失,超过一半的人出现永久性听力变化,近40%的人出现新的耳鸣。随着癌症治疗后生存率的提高,接受顺铂治疗的退伍军人面临着有效治疗和保持生活质量的双重目标。本文介绍了COMP-VA,这是一个为接受顺铂治疗的VA患者开发的全面耳毒性监测项目。该项目包括一个个性化的治疗前预测模型,该模型根据顺铂剂量和患者因素确定听力变化的可能性。它支持使用一种新开发的便携式听力计进行手动和自动听力测试,这种听力计能够在治疗期间在化疗病房执行推荐的程序。它还包括使用畸变产物耳声发射识别外毛细胞变化和预测听力图变化的客观方法。我们通过一个案例示例描述了这个基于证据的耳毒性监测方案项目,以使读者了解该项目将如何应用,以及完成项目开发最后阶段的未来工作计划。