Chuansumrit A, Hotrakitya S, Hathirat P, Isarangkura P
Department of Pediatrics, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Southeast Asian J Trop Med Public Health. 1993;24 Suppl 1:229-33.
A retrospective study of 46 patients with disseminated intravascular coagulation (DIC) is reported. Twenty three patients were neonates with a mean age of 6.7 days (SD = 10) and twenty three patients had a mean age of 2.4 years (SD = 3.3). The ratio of males to females was 1:1. Thirty-two out of 46 patients (69.6%) had underlying diseases such as congenital abnormalities in cardiovascular and gastrointestinal systems. The diagnosis of DIC was suspected in the critically ill patients who had certain conditions that could trigger DIC. The laboratory findings revealed red blood cell fragmentation 93.4%, thrombocytopenia 95.5%, prolonged coagulogram 71.9% and increased FDP 74%. The management included treatment of underlying diseases, identification and relief of triggering conditions, correction of coagulopathy and supportive care. In terms of infection, appropriate antimicrobial agents were administered. Exchange transfusion was performed in 21 patients and heparin was given to patients with major vessel thrombosis such as renal vein thrombosis. Inspite of the above mentioned managements, the overall case-fatality rate was 52%. Factors related to high case-fatality rate were accompanying fatal diseases, shock, hemorrhage or thrombosis. There were no correlations between fatality rate and age, sex, triggered conditions or exchange transfusion. There is a need to establish an effective treatment that can stop the rapid ongoing process of DIC in order to achieve a better outcome in patients with DIC.
本文报告了一项对46例弥散性血管内凝血(DIC)患者的回顾性研究。其中23例为新生儿,平均年龄6.7天(标准差 = 10),另外23例患者的平均年龄为2.4岁(标准差 = 3.3)。男女比例为1:1。46例患者中有32例(69.6%)患有基础疾病,如心血管和胃肠道系统的先天性异常。在患有某些可能引发DIC的疾病的重症患者中怀疑有DIC诊断。实验室检查结果显示红细胞碎片率为93.4%,血小板减少率为95.5%,凝血图延长率为71.9%,纤维蛋白降解产物(FDP)升高率为74%。治疗措施包括治疗基础疾病、识别和解除触发因素、纠正凝血病以及支持治疗。对于感染,给予适当的抗菌药物。21例患者进行了换血治疗,对患有诸如肾静脉血栓形成等大血管血栓形成的患者给予肝素治疗。尽管采取了上述治疗措施,总体病死率仍为52%。与高病死率相关的因素包括伴有致命性疾病、休克、出血或血栓形成。病死率与年龄、性别、触发因素或换血治疗之间无相关性。有必要建立一种有效的治疗方法来阻止DIC快速进展的过程,以便在DIC患者中取得更好的治疗效果。