Lung Transplant Unit, Department of Respiratory Medicine, H. Vall d'Hebron, Barcelona, Spain.
Department of Infectious Diseases, H. Vall d'Hebron, Barcelona, Spain.
Am J Transplant. 2021 May;21(5):1816-1824. doi: 10.1111/ajt.16364. Epub 2020 Nov 7.
This study describes the clinical presentation, treatment, and outcomes of SARS-CoV-2 infection in lung transplant recipients (LTRs). This is a multicenter, retrospective study of all adult LTRs with confirmed SARS-CoV-2 infection from March 4 until April 28, 2020 in six Spanish reference hospitals for lung transplantation. Clinical and radiological data, treatment characteristics, and outcomes were reviewed. Forty-four cases were identified in that period. The median time from transplantation was 4.2 (interquartile range: 1.11-7.3) years. Chest radiography showed acute parenchymal abnormalities in 32 (73%) cases. Hydroxychloroquine was prescribed in 41 (93%), lopinavir/ritonavir (LPV/r) in 14 (32%), and tocilizumab in 19 (43%) patients. There was a strong interaction between tacrolimus and LPV/r in all cases. Thirty-seven (84%) patients required some degree of respiratory support and/or oxygen therapy, and 13 (30%) were admitted to intermediate or intensive critical care units. Seventeen (39%) patients had died and 20 (45%) had been discharged at the time of the last follow-up. Deceased patients had a worse respiratory status and chest X-ray on admission and presented with higher D-dimer, interleukin-6, and lactate dehydrogenase levels. In this multicenter LTR cohort, SARS-CoV-2 presented with high mortality. Additionally, the severity of disease on presentation predicted subsequent mortality.
本研究描述了 SARS-CoV-2 感染肺移植受者(LTR)的临床特征、治疗方法和转归。这是一项多中心、回顾性研究,纳入了 2020 年 3 月 4 日至 4 月 28 日期间西班牙六家肺移植参考医院中所有确诊 SARS-CoV-2 感染的成年 LTR。分析了临床和影像学数据、治疗特征和结局。在此期间共发现 44 例病例。移植后中位时间为 4.2 年(四分位距:1.11-7.3)。胸部 X 线显示 32 例(73%)存在急性实质异常。41 例(93%)患者处方了羟氯喹,14 例(32%)处方了洛匹那韦/利托那韦(LPV/r),19 例(43%)处方了托珠单抗。所有患者均存在他克莫司与 LPV/r 的强相互作用。37 例(84%)患者需要一定程度的呼吸支持和/或氧疗,13 例(30%)患者入住中级或强化监护病房。17 例(39%)患者死亡,20 例(45%)在最后一次随访时出院。死亡患者入院时呼吸状况和胸部 X 线较差,D-二聚体、白细胞介素 6 和乳酸脱氢酶水平较高。在这个多中心 LTR 队列中,SARS-CoV-2 感染导致高死亡率。此外,发病时疾病的严重程度预测了后续的死亡率。