[1] Coronavirus disease (COVID-2019) situation reports[EB/OL].https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports [2] Tian S, Xiong Y, Liu H, et al. Pathological study of the 2019 novel coronavirus disease (COVID-19) through postmortem core biopsies[J]. Modern Pathology, 2020,1~8. [3] 中华人民共和国和国家卫生健康委员会.新型冠状病毒感染的肺炎诊疗方案(第一至六版)[EB/OL].2020-02-18.https://dxy.com/column/27744 [4] 中华人民共和国和国家卫生健康委员会.新型冠状病毒肺炎诊疗方案(试行第七版)[EB/OL]. [5] 郭玮.儿童重症肺炎的病原学及早期临床指标对其预后影响的研究[D].南京医科大学,2017. [6] 许洁,贾睿奕,张庆.Effects of agglutination on tissue factor, D-dimer and endothelial cells in rats%凝集反应对大鼠组织因子、D-二聚体及内皮细胞的影响[J]. 中国病理生理杂志, 2016, 32(11):2088~2090,2112. [7] Zhang J, Zhao Y, Chen Y. Laboratory findings in patients with avian-origin influenza A (H7N9) virus infections[J].Med Virol,2014,86(5):895~898. [8] Leclerc J, Pu Q, Corseaux D, et al. A single endotoxin injection in the rabbit causes prolonged blood vessel dysfunction and a procoagulant state[J].Critical care medicine,2000,28(11):3672~3678. [9] Angstwurm MW, Dempfle CE, Spannagl M. New disseminated intravascular coagulation score: A useful tool to predict mortality in comparison with Acute Physiology and Chronic Health Evaluation II and Logistic Organ Dysfunction scores[J].Critical care medicine,2006,34(2):314~320. [10] Leclerc J, Pu Q, Corseaux D, et al. A single endotoxin injection in the rabbit causes prolonged blood vessel dysfunction and a procoagulant state[J].Critical care medicine,2000,28(11):3672~3678. [11] Bartlett R H, Gattinoni L. Current status of extracorporeal life support (ECMO) for cardiopulmonary failure[J]. Minerva Anestesiol, 2010, 76(7): 534~540. [12] 张春峰,贺艺璇,吴润辉,等.低分子肝素辅助治疗D-二聚体升高的儿童重症肺炎支原体肺炎的疗效观察[J].北京医学,2019,41(3):183~186. [13] 谭珊珊,曹玲.低分子肝素辅助治疗D-二聚体升高的肺炎支原体肺炎患儿疗效[J].中华实用儿科临床杂志,2018,33(16):1242~1245.