目的 探讨伴有侵袭性肺曲霉病(IPA)的恶性血液病并行异基因造血干细胞移植(allo-HSCT)的患者手术切除肺部曲霉感染病灶后IPA的复发情况.方法 回顾性分析南方医科大学南方医院2007年1月-2014年7月16例诊断为IPA且移植前存在大于2.0 cm肺部空洞或包块的患者,其中10例患者移植前接受肺部病灶切除手术(手术组),6例由于原发病未缓解或双肺存在多个病灶未接受手术(未手术组).所有患者根据初始治疗的反应选择抗真菌二级预防(SAP)用药.比较两组allo-HSCT后IPA的复发率、突破率、SAP用药的中位时间和生存情况.结果 移植后中位随访时间为364(73~400)d.SAP的成功率为15/16,手术组与未手术组IPA的1年累积复发率分别为0和3/6(P =0.012),两组的突破性侵袭性真菌病发生率分别为0和1/6(P=0.221).手术组与未手术组患者SAP的中位时间分别为95(74 ~134)d和192.5(56 ~280)d,前者的SAP用药时间明显短于后者(P=0.017).手术组与未手术组1年累积生存率分别为8/10和4/6(P=0.534).无患者因药物不良反应终止SAP.结论 手术切除联合SAP有可能降低allo-HSCT后IPA复发率,同时可缩短SAP用药时间.
Objective To explore the rate of breakthrough invasive pulmonary aspergillosis (IPA) in patients receiving surgical resection of pulmonary aspergillosis lesions prior to allogeneic hematopoietic stem cell transplantation (allo-HSCT).Methods A retrospective analysis was conducted between January 2007 and June 2014.A total of 16 patients were enrolled, who had persistent pulmonary lesions including cavity (diameter 〉 2.0 cm) or mass with a history of IPA prior to allo-HSCT in Nanfang Hospital of Southern Medical University.Ten of the 16 patients underwent thoracoscopic surgery before transplantation, i.e.surgery group, the other 6 patients did not have surgery because of primary underlying diseases (noncomplete remission) or multiple lesions i.e.non-surgery group.Secondary prophylactic agents were administrated based on treatment response to initial antigual therapy.The l-year cumulative and breakthrough rate of IPA, the median time of secondary antifungal prophylaxis (SAP) and overall survival were compared between surgery and non-surgery groups.Results Within a median follow-up of 364 days after transplantation (range 73 to 400 days).The success rate of SAP was 15/16.The 1-year cumulative and breakthrough IPA were 0 and 0 in surgery group, compared with 3/6 and 1/6 in non-surgery group.The median duration of SAP in surgery group and non-surgery group was 95 (74-134)days and 192.5 (56-280) days respectively, which was significantly shorter in surgery group (P =0.017).The overall survival between two groups was 8/10 and 4/6 (P =0.534).No discontinuation of SAP happened in both groups due to drug-related adverse events.Conclusions In patients with persistent pulmonary IPA lesions, surgical resection followed by SAP might be effective to reduce breakthrough IPA after transplantation with short duration of prophylaxis.