Neurology:口服抗凝和二磷酸腺苷抑制剂治疗对创伤性脑损伤短期疗效的影响

2022-08-21 Naomi MedSci原创

近日,研究发现,在创伤性脑损伤患者中,使用维生素K拮抗剂( VKAs )的患者死亡率显著增加,而使用 直接口服抗凝药(DOAC) 或 二磷酸腺苷抑制剂(ADPis) 的患者死亡率没有显著增加。

众所周知,口服抗凝血剂或二磷酸腺苷抑制剂会增加出血的风险。近日,一项发表在Neurology上的研究试图探讨 OAC 和 ADPI 治疗对创伤性脑损伤后短期结果的影响。

对2005-2018年期间芬兰所有因创伤性脑损伤住院的成年患者进行回顾性研究。采用芬兰社会保险协会的药丸计数方法分析脑外伤时药品购买的 OACs 和 ADPis 的使用情况。主要结果是30天病死率(芬兰死因登记处)。次要结果是急性神经外科手术(ANO)和入院时间(芬兰医疗保健注册)。基线特征通过多变量回归进行调整,包括年龄,性别,合并症,颅骨或面部骨折,OAC/ADPi 治疗,初始入院部位和 TBI 入院年份。

  • 研究人群包括57,056人(平均年龄66岁) ,其中0.9% 使用直接口服抗凝剂(DOAC) ,7.1% 维生素 K 拮抗剂(VKA)和2.3% ADPis。
  • VKAs 患者的病死率高于无 OAC 患者(15.4% 比7.1% ; adjHR 1.35,CI 1.23-1.48; p < 0.0001)。DOACs 的病死率(8.4%)低于 VKAs (adjHR 0.62,CI 0.44-0.87; p = 0.005) ,与无 OACs 的患者无差异(adjHR 0.93,CI 0.69-1.26; p = 0.634)。
  • 与非 OAC 患者相比,VKA 使用与更高的神经外科手术率相关(9.1% 比8.3% ; adjOR 1.33,CI 1.17-1.52; p < 0.0001)。
  • DOAC 与 VKA 手术率无显著性差异。在调整后的分析中,ADPi 与病死率或手术率无关。
  • 与非 OAC 组相比,VKAs 和 DOAC 组入院时间较长,而 ADPi 组入院时间较长。

创伤前使用 VKA 与短期死亡率增加和 TBI 后需要 ANO 有关。与 VKAs 相比,DOAC 在创伤性脑损伤后的死亡率更低。ADPis 与研究结果无独立关联。这些结果表明 DOACs 或 ADPis 在有头部创伤风险的患者中的相对安全性,并鼓励在需要口服抗凝药物时选择 DOACs。

这项研究提供了 II 类证据表明,在 TBI 患者中,使用 VKAs 的患者死亡率显著增加,而使用 DOAC 或 ADPis 的患者死亡率没有显著增加。

文献来源:

Posti JP, Ruuskanen JO, Sipilä JOT, Luoto TM, Rautava P, Kytö V. Effect of Oral Anticoagulation and Adenosine Diphosphate Inhibitor Therapies on Short-term Outcome of Traumatic Brain Injury [published online ahead of print, 2022 Jun 28]. Neurology. 2022;10.1212/WNL.0000000000200834. doi:10.1212/WNL.0000000000200834

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    2022-09-10 yinhl1978
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    2023-06-11 jklm09
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    2022-09-02 amyloid
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创伤性脑损伤(TBI)是全世界发病和死亡的一个常见原因,老年人中常见TBI。

拓展阅读

JAMA子刊:儿童和青少年脑震荡后中度至高强度体育活动(MVPA)的最佳量

在急性脑震荡的儿童和青少年中,脑震荡后第一周内259分钟的cMVPA和第二周内565分钟的cMVPA与受伤1周和2周后较低的症状负担相关。

Lancet Neurol:重症监护室创伤性脑损伤患者疾病轨迹的临床描述

随着时间的推移,脑损伤的生物标志物(S100B、NSE、NFL、tau、UCH-L1和GFAP)也是临床描述的顶级,这表明它们在未来的临床实践中可能很重要。

Anesthesia & Analgesia : 右美托咪定通过抑制单核细胞源性巨噬细胞减轻创伤性脑损伤后小鼠围术期神经认知障碍

全身麻醉前右美托咪定预处理可抑制 TBI 小鼠海马区 MDMs 浸润,从而减轻围术期神经认知障碍,可为临床上存在 TBI 病史的患者围术期神经认知障碍的治疗提供新方法。

Neurology:创伤性脑损伤后的长期临床结果

创伤后1年各领域的功能,一个常见的康复基准,在随后的6年中发生变化。结果支持认为脑外伤是一种慢性的、不断发展的疾病,并建议需要持续的监测、康复和支持,以优化长期的独立性和生活质量。

STTT:张英泽院士团队揭示创伤性脑损伤通过交感神经促进骨折愈合的神经免疫调控机制

该研究首次揭示了交感神经介导的神经免疫在TBI促进骨折愈合中的重要机制,为骨折延迟愈合/不愈合提供了新的潜在治疗靶点。

第75届美国神经病学协会年会|宾大研究:使用弥散张量成像DTI检查创伤性脑损伤后的脑类淋巴循环

该研究没有发现在伤后亚急性期使用DTI-ALPS指数在脑室周围白质中发现与轻度TBI相关的淋巴系统功能障碍的证据。

2017 ACC专家共识:口服抗凝药患者出血管理的决策路径

美国心脏病学会(ACC,American College of Cardiology) · 2017-12-01