Matsuoka Tadashi, Yamakawa Kazuma, Umemura Yutaka, Ushio Noritaka, Hisamune Ryo, Okamoto Kohji, Honmma Koichiro, Sasaki Junichi
Department of Emergency and Critical Care Medicine, Keio University, Tokyo, Japan; LOCOMOCO (Landmark Of Clinical Observations in MicrOcirculation and Coagulation Outcomes) Study Group, Japan.
LOCOMOCO (Landmark Of Clinical Observations in MicrOcirculation and Coagulation Outcomes) Study Group, Japan; Department of Emergency and Critical Care Medicine, Osaka Medical and Pharmaceutical University, Takatsuki, Japan.
Thromb Res. 2025 Sep;253:109408. doi: 10.1016/j.thromres.2025.109408. Epub 2025 Jul 23.
Disseminated intravascular coagulation (DIC) is a severe complication of sepsis. Recently, the Japanese Association for Acute Medicine (JAAM) DIC criteria were modified into the JAAM-2-DIC criteria. This study aimed to assess the utility of the JAAM-2 DIC criteria as an indicator for initiating treatment for DIC using a large-scale database.
We analyzed data from the Japanese Administrative Claims Database, which covers approximately 18 million patients from 600 hospitals. Adult patients with sepsis, defined by the Sepsis-3 criteria, were included. The relationship between DIC treatment (recombinant thrombomodulin and antithrombin) and survival, and bleeding complications, including the timing of initiation, was evaluated according to the JAAM-2-DIC, ISTH-overt DIC, and sepsis-induced coagulopathy (SIC) criteria.
Among 1903 patients, 415 (22 %) received DIC treatment. At sepsis diagnosis, 673 (35 %), 174 (9 %), and 699 (37 %) patients met the JAAM-2 DIC, ISTH-overt DIC, and SIC criteria, respectively. DIC treatment was associated with improved survival in patients diagnosed with DIC by any criteria but not in those without DIC. In patients without DIC, DIC treatment increased bleeding complications requiring transfusion, whereas this risk was not elevated in patients with DIC. Only the JAAM-2-DIC criteria showed significant effect modification for both efficacy and safety. Initiating DIC treatment based on JAAM-2-DIC criteria most effectively identified patients with a survival benefit.
The JAAM-2-DIC criteria effectively identify patients with better survival outcomes and a low risk of bleeding among those receiving DIC treatment. These criteria may serve as a useful indicator for starting DIC treatment in this population.
弥散性血管内凝血(DIC)是脓毒症的一种严重并发症。最近,日本急性医学协会(JAAM)的DIC标准被修订为JAAM-2-DIC标准。本研究旨在利用一个大规模数据库评估JAAM-2-DIC标准作为启动DIC治疗指标的实用性。
我们分析了来自日本行政索赔数据库的数据,该数据库涵盖了600家医院的约1800万患者。纳入了符合Sepsis-3标准定义的成年脓毒症患者。根据JAAM-2-DIC、国际血栓与止血学会显性DIC(ISTH-overt DIC)和脓毒症诱导的凝血病(SIC)标准,评估DIC治疗(重组血栓调节蛋白和抗凝血酶)与生存以及出血并发症之间的关系,包括启动治疗的时机。
在1903例患者中,415例(22%)接受了DIC治疗。在脓毒症诊断时,分别有673例(35%)、174例(9%)和699例(37%)患者符合JAAM-2-DIC、ISTH-overt DIC和SIC标准。无论采用何种标准诊断为DIC的患者,DIC治疗均与生存改善相关,但未诊断为DIC的患者则不然。在未诊断为DIC的患者中,DIC治疗增加了需要输血的出血并发症,而在诊断为DIC的患者中这种风险并未升高。只有JAAM-2-DIC标准在疗效和安全性方面均显示出显著的效应修正。基于JAAM-2-DIC标准启动DIC治疗最有效地识别出具有生存获益的患者。
JAAM-2-DIC标准有效地识别出在接受DIC治疗的患者中生存结局较好且出血风险较低的患者。这些标准可作为在该人群中启动DIC治疗的有用指标。