Sun Haowei Linda, Atenafu Eshetu G, Tsang Richard, Kukreti Vishal, Marras Theodore K, Crump Michael, Kuruvilla John
a Division of Hematology, Department of Medicine , University of British Columbia , Vancouver , Canada.
b Department of Biostatistics , Princess Margaret Cancer Centre , Toronto , Canada.
Leuk Lymphoma. 2017 Nov;58(11):2607-2614. doi: 10.1080/10428194.2017.1307980. Epub 2017 May 15.
Bleomycin pulmonary toxicity (BPT) is a well-described complication of bleomycin-containing regimens. Previous data on risk factors and the impact of BPT on survival in Hodgkin lymphoma (HL) were conflicting. We reviewed 253 HL patients treated with adriamycin, bleomycin, vinblastine, dacarbazine (ABVD) at the Princess Margaret Hospital from 1999 to 2009 to examine the incidence and risk factors for BPT, and the effect of BPT on survival. BPT was defined by pulmonary symptoms, bilateral interstitial infiltrates on computed tomography, and the absence of infection. Kaplan-Meier estimates were used to compare overall survival (OS) and progression-free survival (PFS) between groups. The incidence of BPT was low (11%). Age ≥45 (OR = 2.5) and granulocyte colony-stimulating factor use (OR = 3.6) were identified as predictors of BPT on multivariable logistic models. At a follow-up of 5 years, OS and PFS were 88% and 82%, respectively. Neither BPT nor bleomycin discontinuation had significant impact on survival outcomes.
博来霉素肺毒性(BPT)是含博来霉素治疗方案中一种已被充分描述的并发症。既往关于霍奇金淋巴瘤(HL)中BPT的危险因素及对生存影响的数据相互矛盾。我们回顾了1999年至2009年在玛格丽特公主医院接受阿霉素、博来霉素、长春花碱、达卡巴嗪(ABVD)治疗的253例HL患者,以研究BPT的发生率和危险因素,以及BPT对生存的影响。BPT的定义为肺部症状、计算机断层扫描显示双侧间质浸润且无感染。采用Kaplan-Meier估计法比较各组间的总生存期(OS)和无进展生存期(PFS)。BPT的发生率较低(11%)。在多变量逻辑模型中,年龄≥45岁(比值比[OR]=2.5)和使用粒细胞集落刺激因子(OR=3.6)被确定为BPT的预测因素。在5年的随访中,OS和PFS分别为88%和82%。BPT和停用博来霉素均对生存结局无显著影响。